SECOP SCE18MNX Compressor

Model Designation: SCE18MNX

Sales Code: 104H8849

Configuration: 220-240V/50Hz 1~

Compressor Design

Oil type	Polyolester	Refrigerant(s)	R290
Oil viscosity	32cSt	Displacement	17,69cm³ / 1,08cu.in
Oil quantity	550cm³ / 18,6fl.oz	Compressors on pallet	80
Refr. charge - tech. limit	550g / 19,4oz
Free gas volume comp.	1460cm³ / 49,4fl.oz
Weight	14,2kg / 31,3lbs
Motor protection	external
Winding resistance main	3,44Ω (at 25°C)
Winding resistance aux	9,4Ω (at 25°C)
Max. winding temp.	125°C / 257°F
Max. discharge temp.	135°C / 275°F

General - Configurations with SCE18MNX

	Conf. 1	Conf. 2
Motor configuration	CSIR	CSIR
Power supply (nominal)	220-240V/50Hz	220-240V/50Hz
Number of phases	1	1
Voltage range	198-254V	198-254V
Approvals	VDE, CCC, EAC, CB	VDE, CCC, EAC, CB
Starting torque	HST	HST
Note	Protector, relay and cover are included and pre-assembled to compressor.

Applications with SCE18MNX

	Conf. 1	Conf. 2
Refrigerant	R290	R290
Application	MBP	MBP
System cooling	fan 3m/s	fan 3m/s
Hot gas defrost	OK	OK
Long interval pull down	OK	OK

Electrical data - Configurations with SCE18MNX

	Conf. 1	Conf. 2
Starting device type	relay	relay
Run capacitor	-/-	-/-
Start capacitor	80μF	80μF
LRA (locked rotor amps / 4s/ U(N))	21,07A	21,07A
RLA (rated load amps / 1s/ U(N))	3,75A	3,75A
Cut in current (U(N))	21,07A	21,07A

Compressor Dimensions

Dimension	Value	Diagram Reference
A Height	219mm / 8,62in	A
B Height	213mm / 8,39in	B
C Length shell	218mm / 8,58in	C
D Length w. cover	255mm / 10,04in	D
E Width	151mm / 5,94in	E

Connectors

	Suction	Discharge	Process
Diameter [mm]	øi 10,11-10,29	øi 6,11-6,29	øi 6,11-6,29
Diameter [in]	øi 0,4-0,41	øi 0,24-0,25	øi 0,24-0,25
Material	copper	copper	copper
Horizontal angle	+2°	37°	143°
Vertical angle	+2°	30°	0°	150°

Compressor Fixation

Baseplate:

[mm]	[inch]
B_L	204	8.03
B_W	150	5.9
L_I	165	6.5
L_W	101.6	4
S_I	170	6.7
S_W	70	2.76

Large holes:

[mm]	[inch]
Ø_L	19	Ø 0.75
Ø_W	127	5

Small holes:

[mm]	[inch]
Ø_S	16	Ø 0.63
Ø_Q	127	5

Mounting Accessories

Bolt joint: M6 | Ø16mm, Ø1/4" | Ø16mm, Ø1/4" | Ø19mm

Snap-on: Ø7,3 | Ø16mm

One comp.: 118-1917

Multi pack: 118-1918

Bolt joint: 118-1946, 118-1949

Snap-on: 118-1947, 118-1919

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

Ambient/Machine Room Temperatures Minimum/Maximum

Ambient temperature range: 10-38°C / 50-101°F

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

Compressor cooling: fan 3m/s

Operation Pressure Range

A graphical representation shows the relationship between condensing pressure (sat. temp.) and evaporation pressure (sat. temp.) for continuous and transitory operation.

Condensing pressure (sat. temp.) vs. Evaporation pressure (sat. temp.):

X-axis: Evaporation pressure [bar]
Y-axis: Condensing pressure [bar]
Lines indicate continuous and transitory operation limits.

Electrical Accessories / Wiring Diagram

A diagram illustrates the electrical connections and components for the compressor, including the motor protector, start capacitor, and relay.

Components (relay (a2) + cover (b): pre-assembled):

a2: assy. relay + ext. protector (T0214) - 117U7406
c: start capacitor (80µF) - 117U5017
d: cord relief - 103N1004
b: plastic cover + clamp - 117U1033

Noise Emission

Operation pressures:

pe: -10°C / 14°F
pc: 45°C / 113°F

Motor speed appr.: 2900rpm

Lw(A): 58dB(A)

Optimization + Standard Conditions

Tables detailing performance metrics such as cooling capacity, COP, EER, power consumption, and current consumption under various conditions for R290 refrigerant.

Performance Tables

R290, 230V/50Hz, CSIR, fan 3m/s, VDE, CCC, EAC, CB

pe	pc	RGT	Tliq	Cooling capacity			COP			EER		P1 [W]	[A]	Ref. mass flow m [kg/h]
pe	pc	RGT	Tliq	[W]	[Btu/h]	[kcal/h]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W/W]		P1 [W]	[A]	Ref. mass flow m [kg/h]
ASHRAE MBP
-7 [°C]	54 [°F]	35	46	1503,3	5134	1293,8	1,98	6,75	1,70	761,1	4,43	17,15
20 [°C]	130 [°F]	95	115
cecomaf MBP
-10 [°C]	55 [°F]	32	55	1189,8	4063	1023,9	1,64	5,61	1,41	723,7	4,30	15,05
14 [°C]	131 [°F]	90	131
EN12900 MBP
-10 [°C]	45 [°F]	20	45	1320,5	4510	1136,5	1,98	6,78	1,71	665,4	4,11	16,21
14 [°C]	113 [°F]	68	113
ARI540 MBP
-7 [°C]	49 [°F]	18	49	1410,0	4816	1213,5	1,95	6,65	1,68	724,1	4,31	18,31
20 [°C]	120 [°F]	65	120
opt
-10 [°C]	45 [°F]	32	45	1374,7	4695	1183,1	2,07	7,06	1,78	665,4	4,11	15,73
14 [°C]	113 [°F]	90	113
opt
-25 [°C]	45 [°F]	32	45	719,1	2456	618,9	1,39	4,76	1,20	515,9	3,68	8,11
-13 [°C]	113 [°F]	90	113

Performance tables

pe	pc	RGT	Tliq	Cooling capacity			COP			EER	P1 [W]	[A]	Ref. mass flow m [kg/h]
pe	pc	RGT	Tliq	[W]	[Btu/h]	[kcal/h]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W/W]	P1 [W]	[A]	Ref. mass flow m [kg/h]
R290, 230V/50Hz, CSIR, fan 3m/s, VDE, CCC, EAC, CB
cond. pressure
-23 [°C]	-10 [°F]	777,3	2655	668,9	1,46	4,99	1,26	531,8	3,71	8,78
-20 [°C]	-4 [°F]	901,8	3080	776,1	1,60	5,46	1,38	564,4	3,80	10,21
-15 [°C]	5 [°F]	1120,1	3825	964,0	1,82	6,21	1,57	615,5	3,95	12,74
-10 [°C]	14 [°F]	1374,7	4695	1183,1	2,07	7,06	1,78	665,4	4,11	15,73
-5 [°C]	23 [°F]	1666,3	5691	1434,0	2,35	8,01	2,02	710,1	4,27	19,19
0 [°C]	32 [°F]	1995,5	6815	1717,4	2,68	9,14	2,30	745,6	4,39	23,15
7,2 [°C]	45 [°F]	2537,0	8664	2183,3	3,28	11,21	2,83	772,7	4,48	29,81
return gas temp.
RGT= 32/90
liquid temp
Tliq= 45/113
cond. pressure
-23 [°C]	-10 [°F]	653,8	2233	562,7	1,17	4,01	1,01	557,0	3,78	8,15
-20 [°C]	-4 [°F]	768,2	2623	661,1	1,29	4,40	1,11	596,5	3,89	9,61
-15 [°C]	5 [°F]	964,7	3295	830,2	1,46	4,99	1,26	659,8	4,09	12,13
-10 [°C]	14 [°F]	1189,8	4063	1023,9	1,64	5,61	1,41	723,7	4,30	15,05
-5 [°C]	23 [°F]	1444,1	4932	1242,8	1,84	6,29	1,59	784,0	4,51	18,40
0 [°C]	32 [°F]	1728,3	5902	1487,4	2,06	7,05	1,78	837,0	4,70	22,20
7,2 [°C]	45 [°F]	2191,4	7484	1885,9	2,46	8,39	2,11	892,4	4,90	28,55
return gas temp.
RGT= 32/90
liquid temp
Tliq= 55/131

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