Manuals+

Technical Data

Compressor

Model Information

Designation: FRK6G

Sales code: 106G5553

Compressor Design

Specification Value Specification Value
Oil type Polyolester Refrigerant(s) R134a, R513A
Oil viscosity 19,2cSt Displacement 4,8cm³ / 0,29cu.in
Oil quantity 240cm³ / 8,1fl.oz Compressors on pallet 100
Refr. charge - tech. limit 700g / 24,7oz
Free gas volume comp. 1545cm³ / 52,2fl.oz
Weight 9,3kg / 20,5lbs
Motor protection external
Winding resistance main 13,1Ω (at 25°C)
Winding resistance aux 25,3Ω (at 25°C)
Max. winding temp. 125°C / 257°F
Max. discharge temp. 130°C / 266°F
Additional note Very good robustness against liquid intake. Ice-cube maker optimization - indirect suction intake. Special design for high refrigerant charge.

General Configurations with FRK6G

Configuration Conf. 1 Conf. 2
Motor configuration CSIR CSIR
Power supply (nominal) 220-240V/50Hz 208-230V/60Hz
Number of phases 1 1
Voltage range 187-254V 198-253V
Approvals VDE, CB, UL VDE, CB, UL
Starting torque HST HST
Note -/- -/-

Applications with FRK6G

Application Detail Conf. 1 Conf. 2
Refrigerant R134a R134a
Application LBP+MBP+HBP LBP+MBP
System cooling fan 3m/s fan 3m/s
Hot gas defrost OK OK
Long interval pull down OK OK

Electrical Data - Configurations with FRK6G

Electrical Data Conf. 1 Conf. 2
Starting device type relay relay
Run capacitor -/- -/-
Start capacitor 80μF 80μF
LRA (locked rotor amps / 4s/ U(N)) 10,5A -/-A
RLA (rated load amps / 1s/ U(N)) 1A -/-A
Cut in current (U(N)) 10,2A -/-A

Compressor Dimensions

Housing Dimensions

Dimension Value (mm / in)
A Height 182mm / 7,17in
B Height 175mm / 6,89in
C Length shell 198mm / 7,8in
D Length w. cover 238mm / 9,37in
E Width 160mm / 6,3in

Connectors

Connector Type Dimensions
Suction (X) Discharge (Y) Process (Z)
Diameter (inside, outside) [mm] ⌀i 8,11-8,29 ⌀i 6,11-6,29 ⌀i 6,11-6,29
[in] ⌀i 0,32-0,33 ⌀i 0,24-0,25 ⌀i 0,24-0,25
Material copper copper copper
Horizontal angle +2° 35° 0°
Vertical angle +2° 30° 40°
Position l/h/w [mm] 119/73/59 117/107/66 -88/101/71
[in] 4,7/2,9/2,3 4,6/4,2/2,6 -3,5/4/2,8
Straight tube l. [mm] 14 14 14
[in] 0,5 0,5 0,5

Diagram Description: Illustration of compressor dimensions and connector ports (Suction X, Discharge Y, Process Z) with associated angles and measurements. Also shows overall housing dimensions (A-E).

Compressor Fixation

Diagram Description: Visual representation of compressor mounting points and dimensions. Includes baseplate measurements (BI, Bw, E), large holes (Ll, Lw, ØL, ØE), small holes (Sl, Sw, ØS), and details for bolt joints and snap-on fasteners.

Baseplate [mm] [inch]
Label Value Label Value
BI 204 8.03
Bw 132 5.2
ØE Ø 9.7 Ø 0.38
Large holes [mm] [inch]
Ll 165 6.5
Lw 101.6 4
ØL Ø 19 Ø 0.75
Small holes [mm] [inch]
Sl 170 6.7
Sw 70 2.76
ØS Ø 16 Ø 0.63

Mounting Accessories

Accessory Type One Comp. Multi Pack
Bolt joint | M6 | Ø16mm 118-1917 118-1918
Bolt joint | Ø1/4" | Ø16mm 118-1946
Bolt joint | Ø1/4" | Ø19mm 118-1949 118-1919
Snap-on | Ø7,3 | Ø16mm 118-1947

Application Notes

Provision for PE Grounding is located at the PE Stamp on the compressor.

Suction gas connector and Process connector can be switched (minor loss of cooling capacity).

Configuration Details

Conf. 1 (220-240V/50Hz)

Parameter Value
Motor configuration CSIR
Power supply (nominal) 220-240V/50Hz 1~
Refrigerant R134a
Application LBP+MBP+HBP
Voltage range 187-254V
Starting torque HST
Approvals VDE, CB, UL

Conf. 2 (208-230V/60Hz)

Parameter Value
Motor configuration CSIR
Power supply (nominal) 208-230V/60Hz 1~
Refrigerant R134a
Application LBP+MBP
Voltage range 198-253V
Starting torque HST
Approvals VDE, CB, UL

Electrical Accessories / Wiring Diagram

Diagram Description: Illustration of electrical accessories and wiring for the compressor, including components such as a current relay (a5), start capacitor (c), and cover/clamp/screws (b, d).

Ambient/ Machine Room Temperatures

Ambient temperature range: 10 - 43°C / 50 - 110°F

Machine room temperature range: 10 - 48°C / 50 - 119°F

Compressor cooling: fan 3m/s

Operation Pressure Range

Diagram Description: Two graphs are presented. The upper graph shows condensing pressure (bara) on the y-axis and temperature (°C/°F) on the x-axis, indicating continuous and transitory operation zones. The lower graph shows condensing pressure (bara) on the y-axis and evaporation pressure (bara) on the x-axis, also indicating continuous and transitory operation zones.

Components

Alternative Components

Optimization + Standard Conditions

Table detailing performance under various conditions (Evaporating pressure, Condensing pressure, Return gas temp., Liquid temp.) including Cooling capacity, COP, EER, Power consumption (P1), Current consumption (I), and Ref. mass flow (m).

Conf. 1 (220-240V/50Hz)

Conditions Cooling capacity COP EER Power consumption Current consumption Ref. mass flow m [kg/h]
pe [°C] pc [°C] RGT [°C] Tliq [°C] [W] [Btu/h] [kcal/h] [W/W] [Btu/Wh] [kcal/Wh] [W] [A]
-23 54 32 32 125,8 430 108,3 1,23 4,19 1,06 102,5 0,94 2,44 ASHRAE LBP
-7 54 35 46 271,5 927 233,6 1,82 6,23 1,57 148,9 1,06 5,92 ASHRAE MBP
7,2 54 35 46 487,2 1664 419,3 2,63 8,99 2,27 185,1 1,18 10,81 ASHRAE HBP
-35 40 20 40 62,4 213 53,7 0,85 2,92 0,74 73,1 0,88 1,37 EN12900 LBP
-10 45 20 45 234,4 801 201,8 1,81 6,20 1,56 129,2 1,00 5,49 EN12900 MBP
5 50 20 50 415,3 1418 357,4 2,42 8,25 2,08 171,9 1,13 10,47 EN12900 HBP

Conf. 2 (208-230V/60Hz)

Conditions Cooling capacity COP EER Power consumption Current consumption Ref. mass flow m [kg/h]
pe [°C] pc [°C] RGT [°C] Tliq [°C] [W] [Btu/h] [kcal/h] [W/W] [Btu/Wh] [kcal/Wh] [W] [A]
-23 54 32 32 149,8 511 128,9 1,27 4,33 1,09 118,2 1,13 2,91 ASHRAE LBP
-7 54 35 46 320,6 1095 275,9 1,86 6,35 1,60 172,3 1,26 6,99 ASHRAE MBP
7,2 54 35 46 569,7 1946 490,3 2,63 8,97 2,26 216,9 1,39 12,64 ASHRAE HBP
-35 40 20 40 79,1 270 68,1 0,90 3,08 0,78 87,8 1,08 1,74 EN12900 LBP
-10 45 20 45 273,4 934 235,3 1,82 6,21 1,57 150,3 1,20 6,40 EN12900 MBP
5 50 20 50 485,8 1659 418,1 2,37 8,11 2,04 204,5 1,35 12,24 EN12900 HBP

Performance Tables

Detailed performance data tables for different operating conditions.

Conf. 1 (220-240V/50Hz)

Conditions Cooling capacity COP EER Power consumption Current consumption Ref. mass flow m [kg/h]
pe [°C] pc [°C] RGT [°C] Tliq [°C] [W] [Btu/h] [kcal/h] [W/W] [Btu/Wh] [kcal/Wh] [W] [A]
-35 -31 58,6 200 50,4 0,81 2,76 0,70 72,4 0,88 1,26
-25 -13 108,4 370 93,3 1,14 3,89 0,98 95,2 0,93 2,35
-15 5 189,4 647 163,0 1,61 5,49 1,38 117,9 0,98 4,13
-10 14 243,2 831 209,3 1,88 6,43 1,62 129,2 1,00 5,32
0 32 380,6 1300 327,6 2,51 8,56 2,16 151,8 1,07 8,42
5 41 465,5 1590 400,7 2,85 9,75 2,46 163,1 1,10 10,36
15 59 671,0 2292 577,5 3,62 12,35 3,11 185,5 1,18 15,20

Conf. 2 (208-230V/60Hz)

Conditions Cooling capacity COP EER Power consumption Current consumption Ref. mass flow m [kg/h]
pe [°C] pc [°C] RGT [°C] Tliq [°C] [W] [Btu/h] [kcal/h] [W/W] [Btu/Wh] [kcal/Wh] [W] [A]
-35 -31 47,4 162 40,8 0,70 2,38 0,60 67,8 0,87 1,13
-25 -13 91,9 314 79,1 0,94 3,21 0,81 97,7 0,93 2,20
-15 5 162,6 555 139,9 1,29 4,39 1,11 126,5 1,00 3,91
-10 14 209,3 715 180,2 1,49 5,09 1,28 140,4 1,03 5,06
0 32 328,9 1123 283,1 1,97 6,71 1,69 167,4 1,11 8,05
5 41 403,0 1376 346,9 2,23 7,63 1,92 180,4 1,16 9,93
15 59 583,1 1991 501,8 2,84 9,69 2,44 205,5 1,26 14,65

Technical data sheet, general data DB: Aug 21, 2025

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