Condenser Fan(S); Liquid Receiver - Emerson Copeland EazyCool OM-15-PFJ Application Manuallines

2.6.3

Condenser Fan(s)

The condensers of the Copeland EazyCool™ units are equipped with single-phase fans.
The "Q" versions are equipped with low speed (910 rpm) 6 pole single-phase fan motors.
Condensing Units
Medium Temp Low Temp
Standard
OM-15
OM-21 OL-09
OM-26 OL-11
OM-30 OL-13
OM-38 OL-15
OM-45 OL-18
Low Sound
OMQ-15
OMQ-21 OLQ-09
OMQ-26 OLQ-11
OMQ-30(D) OLQ-13
OMQ-38 OLQ-15
OMQ-45(D) OLQ-18
OMQ-56 OLQ-24V
OMQ-75 OLQ-33V
OMQ-92 OLQ-40V
OMQ-110 OLQ-48V
OMTQ-60(D) OLTQ-26V
OMTQ-76 OLTQ-36V
OMTQ-90(D)
Table 3: Condenser fan: technical data
2.6.4

Liquid receiver

Copeland EazyCool™ condensing units are equipped with a liquid receiver with:
Rotalock service valve on top of the receiver for liquid outlet line.
3/8''–14 NPTF connection for relief valve. Maximum allowable working pressure -
MAWP 33 bar
Fitting a pressure relief device according to standard EN378-2 is the responsibility of the
installer.
Model Type
OM-15 & OL-09
OMQ-15 & OLQ-09
OM-21 to OM-45 & OL-11 to OL-18
OMQ-21 to OMQ-45(D) & OLQ-11 to OLQ-18
OMQ-56 to OMQ-110 & OLQ-24V to OLQ-48V
OMTQ-60(D) to OMTQ-90(D) & OLTQ-26V to OLTQ-36V
Table 4: Receiver volume
It is recommended to charge the system with refrigerant via the Rotalock service valves.
8
Run
N° of Fan
Capacitor
fans model
Capacity
1 121 4µF-400
1 271 6.3µF-400
1 65 3.15µF-400V
1 145 6.3µF-400V
2 145 6.3µF-400V
2 301 8µF-400V
2 145 6.3µF-400V
2 301 8µF-400V
Part No: 3125713
Power
Diameter Voltage
input
mm V/ph/Hz (W)
350 130
220-240
1~ 50
420 235
350 70
420 145
220-240
1~ 50
420 145
500 275
420 145
500 275
Rotalock service valve
Receiver
Volume
(l)
3.7
7.5
14
Relief valve connection
Current Winding
input resistance
(A) Ohm (Ω)
0.66 68
1.38 19.1
0.38 143
0.81 45.9
0.81 45.9
1.56 24.7
0.81 45.9
1.56 24.7
C6.1.2/0105-0705/E