Instruction Manual for SECOP models including: NLV12.6CN, NLV10CN, NLV8.0CN, 105N4120 Basic Controllers for NLV-CN Compressors, 105N4120, Basic Controllers for NLV-CN Compressors, Basic Controllers, NLV-CN Compressors Controllers, Controller

BASIC CONTROLLERS FOR NLV-CN COMPRESSORS

15 giu 2024 — No. Description. Type. Note. 1. Protective Earth. FASTON 6.3 mm × 0.8 mm. Mandatory, must be connected. 2. Neutral. FASTON 6.3 mm × 0.8 mm.


File Info : application/pdf, 11 Pages, 9.69MB

PDF preview unavailable. Download the PDF instead.

nlv basic controllers 105n4120 operating instructions 06-2024 dess300r102
Operating Instructions
BASIC CONTROLLERS FOR NLV-CN COMPRESSORS
105N4120 Basic · 220­240 V | 50/60 Hz

Variable-Speed Efficiency

Basic Controller

www.secop.com

Commercial Applications

Sustainable Cooling Solutions

Basic Controllers for NLV-CN Compressors

TABLE OF CONTENTS
1. Installation __________________________________________________ 4 1.1 Airflow ________________________________________________ 5 1.2 Earthing the Compressor and Controller ____________________ 5 1.3 Wiring Diagram _________________________________________ 6 1.4 Connections ____________________________________________ 6 1.5 Wiring for Thermostatic Operation _________________________ 7 1.6 Wiring for Frequency Operation/DWI Communication__________ 7
2. Speed Control _______________________________________________ 8 2.1 Thermostatic Operation with AEO. _________________________ 9 2.2 Frequency Speed Control _________________________________ 10 2.3 DWI Serial Communication _______________________________ 11 2.4 Defrost Control with AEO _________________________________ 12
3. Technical Data _______________________________________________ 13 3.1 Controller Data _________________________________________ 14 3.2 Compressor Data _______________________________________ 14 3.3 Capacity and Performance Data NLV12.6CN _________________ 15 3.4 Capacity and Performance Data NLV10CN __________________ 16 3.5 Capacity and Performance Data NLV8.0CN __________________ 16
4. Dimensions _________________________________________________ 17 5. Ordering ____________________________________________________ 19
Page 2 / 3

1 INSTALLATION

WARNING!

R290

To remove a compressor from a system the tubes must be cut.
Never use a torch to remove brazed tubes.

Brazing on Suction Connectors (Direct Intake)
Refer to Product Bulletin: Brazing on Suction Connectors (Compressors with Direct Suction Intake) Basic Controllers for NLV-CN Compressors

1.1 Airflow

min. 3 m/s !

min. 3 m/s !

min. 3 m/s !

min. 3 m/s !

1.2 Earthing the Compressor and Controller

Ensure proper airflow of 3 m/s at both compressor and electronic units. The airflow for the electronics must be directed to the heat sink.

8750-3
> For optimum EMC performance, the copper shield of the controller cable must be fastened properly in the clip at the compressor.
> Compressor and controller must be connected to PE (Protective Earth) to avoid risk of electrical hazard. > All protective earth lines, PE, in the application must be collected to one star point. This prevents loop
currents which could cause problems concerning the electronic components, communication lines, and sensors. The star-point is normally a screwed terminal on the chassis.
Page 4 / 5

1.3 Wiring Diagram

PE
N
L
105N4120
LSW DFR F/TX
RX GND

DW I AEO

MAINS

Frequency signal

Dual wire interface (DWI)

R- R+

GND RX TX

Defrost

Thermostat
AEO mode

L N Earth

Mains
220-240 V 50/60 Hz

PE
N
L
105N4120
LSW DFR F/TX
RX GND

1.4 Connections

DWI AEO

MAINS

JST VH

Spade connectors 6.3 x 0.8

8951

> Installation must only be done by trained personal. > Do not remove the cover of the controller when the unit is powered on. > Disconnect from power and wait 30 seconds before accessing terminals. > The maximum cable length should not exceed 3 meters for signal connections.
A cable length of more than 3 m could alter the EMI performance. > Signal lines must be separated from power lines.

1 2x Protective Earth

2 2x Neutral

1

3 2x Line

2

4 Thermostat/AEO

3

5 Defrost

4

6 Frequency and DWI

5

6

No. Description 1 Protective Earth 2 Neutral 3 Line 4 Thermostat 5 Defrost 6 Frequency/DWI

Type FASTON 6.3 mm × 0.8 mm FASTON 6.3 mm × 0.8 mm FASTON 6.3 mm × 0.8 mm FASTON 6.3 mm × 0.8 mm FASTON 6.3 mm × 0.8 mm JST VH

Basic Controllers for NLV-CN Compressors

Note Mandatory, must be connected Mandatory, must be connected Mandatory, must be connected For AEO only For AEO and defrost only For frequency or DWI only

1.5 Wiring for Thermostatic Operation
For optimal hot-gas defrost performance, the relay output of the controller should be connected to the DEF input of the controller. This ensures that the compressor operates at full speed when the hotgas valve is activated.
1.6 Wiring for Frequency Operation/DWI Communication

Mains

Temperature controller

N

L COMP DEF

Protective earth

Hot gas valve

NLV Basic controller
Frequency/DWI
DEF LSW
L L N N PE PE Compressor

Mains

Temperature controller

N

L COMP DEF

Frequency

NLV Basic controller
Frequency/DWI

Protective earth

Not connected DEF Not connected LSW

Hot gas valve

L L N N PE PE
Compressor

1: TX/R+ 2: RX 3: GND/R-

JST VH

Page 6 / 7

2 SPEED CONTROL
The Secop Basic controller is equipped with three different inputs for speed control to ensure easy integration. Almost any temperature controller can be used to control the speed without needing to change the setup. The Basic controller has automatic input detection and will automatically select the input which is active. 1. Frequency signal. 2. Thermostatic operation with AEO, Adaptive Energy Optimization. 3. DWI, Dual Wire Interface with separated RX and TX lines. > If more signals are connected, the input with highest priority (1­3) will be used. > DWI input has the lowest priority and can be used for monitoring in combination with the other inputs. > If DWI sends an active start command, the DWI input will change priority to 1 and overrule all other
input signals.

2.1 Thermostatic Operation with AEO

Last Cycle
Vstart ­
tset Tlast

Next Cycle

Vnext

Vstart

­ ­

tset

AEO is the only control mode where there is no direct relation between speed and input signal. The speed is automatically calculated based on the runtime ( time between cutin and cut-out).
The AEO can be interfaced by a normal thermostat or relay.
Advantages of the AEO:
> Easy to interface.
> Mechanical thermostat.
> Electronic control with relay output.
> Perfect for applications with stable conditions, such as freezers, catering equipment.
The AEO operates with a target runtime and will automatically adapt the speed until the target runtime is met.
> If the compressor runtime is shorter than the target time, the speed in the next cycle will be reduced.
> If the runtime is longer than the target time, the speed in the current cycle will be increased until the cut-out is reached. The next cycle is calculated as the average speed for the last cycle.

% Runtime 100 110 120 140 160 190 220

% Speed 105 110 120 130 140 180 225

Basic Controllers for NLV-CN Compressors

Page 8 / 9

2.2 Frequency Speed Control

Requested Motor
Speed [rpm] 4500

Frequency and Motor Speed

2500 2000

Stop Area

0

0

10 50 66

Normal operation

Stop Area

150

200 Frequency [Hz]

The speed can be controlled by applying a low voltage frequency signal to the frequency input > The speed is changed linearly between 66 Hz and 150 Hz. > The frequency of 66 Hz corresponds to 2000 rpm, 150 Hz to 4500 rpm (30 rpm/1 Hz by default). > If the frequency is between 10-50 Hz, the compressor stops. > The frequency signal should have a voltage of 5­12 V and a duty cycle of 50%.

2.3 DWI Serial Communication

Communication Specification

Baud Rate:

600 Baud

Start Bits:

1

Data Bits:

8

Stop Bits:

1

Parity:

No

Frame Size:

5 Bytes

Appliance Controller:

Master

Compressor Controller:

Client

Start Bit:

1 -> 0 (logic level)

Data Bits:

Inverted logic (0V -> "1")

Stop Bit:

0 -> 1 (logic level)

Control Mode:

Half duplex

The DWI, Dual Wire interface, is a bidirectional communication protocol that allows the temperature controller to communicate with the compressor controller.
In addition to speed, the temperature controller can get different information from the controller, such as power-consumption, actual speed, electronic temperature, and fault status.
The communication interface is shared with the frequency interface. A full description of the interface and a list of supported commands may be requested from Secop.

Signal Amplitude [V]

15

10

5

0

0

4

8

12

16

20

24

28

32

Time [ms]

Basic Controllers for NLV-CN Compressors

Page 10 / 11

2.4 Defrost Control with AEO

Compressor speed [rpm]

5000 4500 4000 3500 3000 2500 2000 1500 1000
500 0

Defrost Driptime

Pull down

Thermostatic operation Back to speed before defrost

When variable-speed compressors are used in self-adapting capacity modes, defrosting may not work properly since the compressor speed cannot be controlled during defrost: The compressor lacks capacity for hot gas and the following pull-down.
To improve defrost when AEO is used, the Basic controller has an extra input that can be connected to the defrost relay output of the temperature controller.
> Hot-gas defrosting: When the defrost and AEO input are activated simultaneously, the Basic controller switches to a defined speed (defrost low speed). After a defined defrost low speed time, the compressor will increase to defrost high speed until the defrost is completed.
> The two-speed defrost is a new feature of all next generation controllers to avoid liquid refrigerant inside the compressor.
> Electrical defrosting: When only the defrost input is activated, the compressor will remain stopped, but the information is used to trigger pull-down after defrosting.
> After defrosting, the Basic controller will run the first cycle at high speed to ensure that the heat is removed as fast as possible.
> After the pull-down it reverts to the speed it had before defrost.

Basic Controllers for NLV-CN Compressors

Page 12 / 13

3 TECHNICAL DATA

3.1 Controller Data
3.2 Compressor Data

Compressor

Speed-Control

Approvals/ Safety

Environment

Power supply

Electronic Unit
Nominal voltage Minimum operating voltage Minimum starting voltage Maximum voltage Frequency Max power input Power Factor Corrector Motor cable length
IP class Humidity Maximum operating temperature Minimum operating temperature Storage temperature
Compressor protection
RoHs Conformity
Frequency input AEO Thermostat input (Lsw) AEO Defrost input (Def) RX/TX interface (DWI)

105N4120
220­240 V AC 187 V AC 198 V AC 264 V AC 50­60 Hz 1000 W No
680±20 mm / 26.0-27.6 in.
IP31 30­90% rH 50°C / 120°F 0°C / 32°F -30 to 70°C / -22°F to 158°F
Software protection + internal in compressor
IEC 62321
5­12 V, max. 8 mA, 0­200 Hz 198 V­264 V AC, non-isolated 198 V­264 V AC, non-isolated 5­12 V, max. 8 mA, 600 baud

Application Evaporating temperature Voltage range/frequency Speed range

NLV8.0CN / NLV10CN / NLV12.6CN

°C (°F)
V/Hz
rpm

LBP/MBP -40 to 0 (-40 to 32)
198­270/50/60 2000­4500

Basic Controllers for NLV-CN Compressors

3.3 Capacity and Performance Data NLV12.6CN

LBP: ASHRAE Speed (rpm)

230 V, 50/60 Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

428.3 488.9 549.5 603.6 657.6 751.0 844.3 937.7

Capacity [BTU/h] 1463 1670 1877 2061 2246 2565 2884 3202

Power cons. [W] 237.4 265.7 294.0 322.2 350.4 416.0 481.7 547.3

Current cons. [A] 1.59 1.77 1.95 2.13 2.32 2.70 3.09 3.47

COP [W/W]

1.80 1.84 1.87 1.87 1.88 1.81 1.75 1.71

EER [BTU/Wh] 6.16 6.28 6.38 6.40 6.41 6.16 5.99 5.85

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-23.3°C 54.4°C 32.2°C 32.2°C

-10°F 130°F
90°F 90°F

LBP: CECOMAF 230 V, 50/60 Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

320.4 366.0 411.7 452.9 494.1 563.3 632.4 701.6

Capacity [BTU/h] 1094 1250 1406 1547 1688 1924 2160 2396

Power cons. [W] 227.7 254.3 280.9 308.0 335.2 398.3 461.5 524.7

Current cons. [A] 1.53 1.70 1.86 2.04 2.22 2.59 2.96 3.34

COP [W/W]

1.41 1.44 1.47 1.47 1.47 1.41 1.37 1.34

EER [BTU/Wh] 4.81 4.92 5.01 5.02 5.04 4.83 4.68 4.57

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-25°C 55°C 55°C 32°C

-13°F 131°F 131°F
90°F

LBP: EN12900 Speed (rpm)

230 V, 50/60 Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

243.4 273.1 302.8 335.4 367.9 424.0 480.1 536.2

Capacity [BTU/h] 831 933 1034 1145 1257 1448 1640 1831

Power cons. [W] 158.6 173.9 189.2 211.9 234.7 277.3 319.8 362.3

Current cons. [A] 1.09 1.18 1.28 1.42 1.57 1.84 2.11 2.38

COP [W/W]

1.54 1.57 1.60 1.58 1.57 1.53 1.50 1.48

EER [BTU/Wh] 5.24 5.36 5.47 5.40 5.35 5.22 5.13 5.05

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-35°C 40°C 40°C 20°C

-31°F 104°F 104°F
68°F

MBP: ASHRAE Speed (rpm)

230 V, 50/60 Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

764.3 864.3 964.2 1059 1154 1327 1501 1674

Capacity [BTU/h] 2610 2952 3293 3617 3942 4533 5125 5717

Power cons. [W] 336.5 379.7 423.0 462.2 501.4 601.9 702.5 803.1

Current cons. [A] 2.23 2.51 2.79 3.04 3.29 3.85 4.40 4.95

COP [W/W]

2.27 2.28 2.28 2.29 2.30 2.21 2.14 2.08

EER [BTU/Wh] 7.76 7.77 7.79 7.83 7.86 7.53 7.30 7.12

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-6.7°C 54.4°C 46.1°C
35°C

20°F 130°F 115°F
95°F

MBP: CECOMAF 230 V, 50/60 Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

607.1 688.6 770.1 844.3 918.6 1056 1193 1330

Capacity [BTU/h] 2073 2352 2630 2884 3137 3605 4073 4540

Power cons. [W] 317.7 359.1 400.4 436.6 472.9 566.4 659.9 753.4

Current cons. [A] 2.11 2.38 2.64 2.88 3.11 3.63 4.15 4.67

COP [W/W]

1.91 1.92 1.92 1.93 1.94 1.86 1.81 1.77

EER [BTU/Wh] 6.53 6.55 6.57 6.60 6.63 6.36 6.17 6.03

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-10°C 55°C 55°C 32°C

14°F 131°F 131°F
90°F

MBP: EN12900 230 V, 50/60 Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

683.4 765.9 848.4 927.6 1007 1170 1334 1497

Capacity [BTU/h] 2334 2616 2897 3168 3438 3997 4555 5113

Power cons. [W] 291.1 326.2 361.2 395.5 429.8 514.5 599.1 683.8

Current cons. [A] 1.94 2.17 2.40 2.61 2.83 3.31 3.79 4.28

COP [W/W]

2.35 2.35 2.35 2.35 2.34 2.28 2.23 2.19

EER [BTU/Wh] 8.02 8.02 8.02 8.01 8.00 7.77 7.60 7.48

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-10°C 45°C 45°C 20°C

14°F 113°F 113°F
90°F

Page 14 / 15

3.4 Capacity and Performance Data NLV10CN

LBP: ASHRAE Speed (rpm)

230 V, 50/60 Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

340.3 388.2 436.1 479.0 521.9 597.7 673.5 749.3

Capacity [BTU/h] 1162 1326 1489 1636 1782 2041 2300 2559

Power cons. [W] 186.1 208.7 231.4 253.5 275.7 322.9 370.1 417.3

Current cons. [A] 1.26 1.41 1.55 1.69 1.83 2.13 2.42 2.71

COP [W/W]

1.83 1.86 1.89 1.89 1.89 1.85 1.82 1.80

EER [BTU/Wh] 6.25 6.35 6.44 6.45 6.46 6.32 6.22 6.13

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

LBP: CECOMAF 230 V, 50/60 Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

254.6 290.7 326.8 359.5 392.2 448.3 504.4 560.5

Capacity [BTU/h] 869 993 1116 1228 1339 1531 1723 1914

Power cons. [W] 178.7 200.0 221.3 242.6 264.0 309.4 354.8 400.2

Current cons. [A] 1.22 1.35 1.48 1.62 1.76 2.04 2.32 2.61

COP [W/W]

1.43 1.45 1.48 1.48 1.49 1.45 1.42 1.40

EER [BTU/Wh] 4.87 4.96 5.04 5.06 5.07 4.95 4.85 4.78

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

LBP: EN12900 Speed (rpm)

230 V, 50/60 Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

192.8 216.5 240.3 266.2 292.0 332.1 372.2 412.3

Capacity [BTU/h] 658 740 821 909 997 1134 1271 1408

Power cons. [W] 125.5 137.6 149.7 168.1 186.4 222.0 257.6 293.2

Current cons. [A] 0.88 0.96 1.04 1.15 1.26 1.50 1.74 1.98

COP [W/W]

1.54 1.57 1.61 1.58 1.57 1.50 1.45 1.41

EER [BTU/Wh] 5.25 5.37 5.48 5.41 5.35 5.11 4.93 4.80

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

MBP: ASHRAE Speed (rpm)

230 V, 50/60 Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

606.1 685.7 765.3 840.7 916.0 1063 1210 1357

Capacity [BTU/h] 2070 2342 2614 2871 3128 3631 4133 4635

Power cons. [W] 260.8 295.0 329.1 360.3 391.6 462.2 532.9 603.5

Current cons. [A] 1.74 1.96 2.18 2.38 2.58 2.99 3.39 3.80

COP [W/W]

2.32 2.33 2.33 2.33 2.34 2.30 2.27 2.25

EER [BTU/Wh] 7.94 7.94 7.94 7.97 7.99 7.85 7.76 7.68

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

MBP: CECOMAF 230 V, 50/60 Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

481.7 546.4 611.2 670.1 729.0 845.2 961.3 1077

Capacity [BTU/h] 1645 1866 2087 2288 2490 2886 3283 3680

Power cons. [W] 246.7 279.5 312.2 341.0 369.8 436.0 502.2 568.4

Current cons. [A] 1.65 1.86 2.07 2.26 2.44 2.83 3.21 3.59

COP [W/W]

1.95 1.96 1.96 1.965 1.97 1.94 1.94 1.90

EER [BTU/Wh] 6.67 6.68 6.69 6.71 6.73 6.62 6.54 6.47

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

MBP: EN12900 230 V, 50/60 Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

543.4 608.4 673.3 736.2 799.1 928.6 1058 1188

Capacity [BTU/h] 1856 2078 2300 2514 2729 3171 3614 4057

Power cons. [W] 226.8 254.8 282.7 309.7 336.8 402.0 467.3 532.5

Current cons. [A] 1.52 1.70 1.88 2.05 2.23 2.61 3.00 3.38

COP [W/W]

2.40 2.39 2.38 2.38 2.37 2.31 2.27 2.23

EER [BTU/Wh] 8.18 8.16 8.13 8.12 8.10 7.89 7.73 7.62

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-23.3°C 54.4°C 32.2°C 32.2°C

-10°F 130°F
90°F 90°F

-25°C 55°C 55°C 32°C

-13°F 131°F 131°F
90°F

-35°C 40°C 40°C 20°C

-31°F 104°F 104°F
68°F

-6.7°C 54.4°C 46.1°C
35°C

20°F 130°F 115°F
95°F

-10°C 55°C 55°C 32°C

14°F 131°F 131°F
90°F

-10°C 45°C 45°C 20°C

14°F 113°F 113°F
90°F

Basic Controllers for NLV-CN Compressors

3.5 Capacity and Performance Data NLV8.0CN

LBP: ASHRAE Speed (rpm)

230 V, 50/60Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

271.9 310.4 348.9 383.2 417.5 464.3 511.1 557.9

Capacity [BTU/h] 929 1060 1192 1309 1426 1586 1745 1905

Power cons. [W] 147.7 165.8 184.0 201.7 219.5 252.1 284.7 317.4

Current cons. [A] 1.02 1.13 1.25 1.36 1.47 1.69 1.90 2.12

COP [W/W]

1.84 1.87 1.90 1.90 1.90 1.84 1.80 1.76

EER [BTU/Wh] 6.29 6.39 6.48 6.49 6.50 6.29 6.13 6.00

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-23.3°C 54.4°C 32.2°C 32.2°C

-10°F 130°F
90°F 90°F

LBP: CECOMAF 230 V, 50/60Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

203.4 232.4 261.4 287.6 313.7 347.4 381.0 414.7

Capacity [BTU/h] 695 794 893 982 1071 1186 1301 1416

Power cons. [W] 141.9 159.0 176.0 193.2 210.3 241.9 273.4 305.0

Current cons. [A] 0.98 1.09 1.20 1.31 1.41 1.62 1.84 2.05

COP [W/W]

1.43 1.46 1.49 1.49 1.49 1.44 1.39 1.36

EER [BTU/Wh] 4.89 4.99 5.07 5.08 5.10 4.91 4.76 4.64

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-25°C 55°C 55°C 32°C

-13°F 131°F 131°F
90°F

LBP: EN12900 Speed (rpm)

230 V, 50/60Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

154.6 173.4 192.2 212.9 233.6 261.2 288.7 316.3

Capacity [BTU/h] 528 592 657 727 798 892 986 1080

Power cons. [W] 100.8 110.3 119.8 135.0 150.2 175.0 199.7 224.5

Current cons. [A] 0.72 0.79 0.85 0.94 1.03 1.21 1.39 1.57

COP [W/W]

1.53 1.57 1.61 1.58 1.56 1.49 1.45 1.41

EER [BTU/Wh] 5.24 5.37 5.48 5.39 5.31 5.10 4.94 4.81

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-35°C 40°C 40°C 20°C

-31°F 104°F 104°F
68°F

MBP: ASHRAE Speed (rpm)

230 V, 50/60Hz, fan cooling F2 2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

485.3 548.7 612.2 672.5 732.8 838.1 943.4 1049

Capacity [BTU/h] 1657 1874 2091 2297 2503 2862 3222 3581

Power cons. [W] 205.5 233.0 260.5 285.3 310.2 356.7 403.3 449.8

Current cons. [A] 1.39 1.56 1.73 1.89 2.06 2.34 2.62 2.90

COP [W/W]

2.36 2.36 2.35 2.36 2.36 2.35 2.34 2.33

EER [BTU/Wh] 8.06 8.04 8.03 8.05 8.07 8.02 7.99 7.96

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-6.7°C 54.4°C 46.1°C
35°C

20°F 130°F 115°F
95°F

MBP: CECOMAF 230 V, 50/60Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

385.5 437.2 488.9 536.1 583.2 664.4 745.6 826.8

Capacity [BTU/h] 1316 1493 1670 1831 1992 2269 2546 2824

Power cons. [W] 194.7 221.0 247.4 270.3 293.2 337.3 381.4 425.5

Current cons. [A] 1.32 1.48 1.65 1.80 1.95 2.22 2.49 2.75

COP [W/W]

1.98 1.98 1.98 1.98 1.99 1.97 1.96 1.94

EER [BTU/Wh] 6.76 6.75 6.75 6.77 6.79 6.73 6.68 6.64

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-10°C 55°C 55°C 32°C

14°F 131°F 131°F
90°F

MBP: EN12900 230 V, 50/60Hz, fan cooling F2

Speed (rpm)

2000 2250 2500 2750 3000 3500 4000 4500

Capacity [W]

433.9 486.3 538.7 589.0 639.2 739.7 840.2 940.6

Capacity [BTU/h] 1482 1661 1840 2011 2183 2526 2869 3212

Power cons. [W] 179.4 201.9 224.4 245.9 267.4 312.6 357.7 402.8

Current cons. [A] 1.22 1.36 1.50 1.64 1.78 2.06 2.34 2.62

COP [W/W]

2.42 2.41 2.40 2.40 2.39 2.37 2.35 2.34

EER [BTU/Wh] 8.26 8.23 8.20 8.18 8.16 8.08 8.02 7.98

Test conditions Evaporation pressure Condensing pressure Liquid temperature Return gas temp.

-10°C 45°C 45°C 20°C

14°F 113°F 113°F
90°F

Page 16 / 17

4 DIMENSIONS

Compressor Dimensions

Height

mm (in.) A

B

Suction connector

location/I.D. mm (in.) | angle C material | seal

Process connector

location/I.D. mm (in.) | angle D material | seal

Discharge connector

location/I.D. mm (in.) | angle E material | seal

Connector tolerance

I.D. mm

NLV8.0CN | NLV10CN | NLV12.6CN
203 197 8.2 | 15° Copper | Rubber plug 6.2 | 25° Copper | Rubber plug 6.2 | 21° Copper | Rubber plug

D
AB

205

E

C

93.5 25°

252

71 102.5
172

21° 15°

89.5 77.5

10

46.5

155.5

5

70

36.5

83.5

208

8952-2

167 166 72 63.2

132 101.6
70

204 170
ø19 ø16 ø9.7
166 186

51°

55° 24°

113

91

133

57 81

5 ORDERING

Controller

Compressor/Accessories

Item
Electronic controller (Basic), 220­240 V AC
NLV8.0CN compressor NLV10CN compressor NLV12.6CN compressor Cover for compressor Bolt joint for one compressor Bolt joint in quantities Snap-on in quantities

Code No.
105N4120
105H7813 105H7013 105H6313 103N2008 118-1917 118-1918 118-1919

Comment
single unit
compressor w/ metric connectors compressor w/ metric connectors compressor w/ metric connectors

Basic Controllers for NLV-CN Compressors

Page 18 / 19

12
international partners for advanced developments
33
laboratories located in Austria, Germany, Slovakia, China, U.S.A., and Turkey
160
R&D engineers and technicians
440
patents globally
50+
countries with customer support

SECOP GROUP: AROUND THE WORLD

Flensburg

Atlanta

Turin

Zlaté Moravce

Gleisdorf

Tianjin

Secop is the expert for advanced hermetic compressor technologies and cooling solutions in commercial refrigeration. We develop high performance stationary and mobile cooling solutions for leading international commercial refrigeration manufacturers and are the first choice when it comes to leading hermetic compressors and electronic controls for refrigeration solutions for light commercial and DC-powered applications.
Secop was formerly known as Danfoss Compressors and is one of the founding fathers of modern compressor technology with years of experience that goes back to the beginning of the 1950s.

Flensburg: Sales and R&D Turin: Sales Gleisdorf: R&D

Zlaté Moravce: R&D, Logistics, and Manufacturing Tianjin: Sales, R&D, Logistics, and Manufacturing Atlanta: Sales and Logistics

Stationary Cooling

Mobile Cooling

Medical Cooling

Secop GmbH · Lise-Meitner-Str. 29 · 24941 Flensburg, Germany · Tel: +49 461 4941 0 · www.secop.com

Secop accepts no responsibility for possible errors in catalogs, brochures, and other printed material. Secop reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary to specifications already agreed. All trademarks in this material are the property of the respective companies. Secop and the Secop logotype are trademarks of Secop GmbH. All rights reserved.

Produced by Secop | June 2024

DES.S.300.R1.02



References

Adobe PDF Library 17.0 Adobe InDesign 19.4 (Windows)