Interconnecting wiring, Condensing units ultima compact, Conde nsing units – Airedale Ultima Compact Condensing Unit 30kW - 450kW User Manual
Page 35: Ultima com pact, Installation data, Condensers & condensing units, Single circuit, Double circuit

Condensing Units
ULTIMA COMPACT
Condensers & Condensing Units
35
Technical Manual : Part No 904-047 V1.4.0_02_2013
Conde
nsing
Units
ULTIMA
COM
PACT
Installation Data
INTERCONNECTING WIRING
Single Circuit
(not including: leak detector,
and remote setpoint adjust)
UCCU30
–
UCCU80
(Excluding
UCCU75)
L1
Mains incoming supply 400V/3PH/50Hz 50Hz
(N2 Only Required For UCCU30-80Q/DQ & UCCU50-60SSQ/DSQ)
L2
L3
N2
E
L4
Separate Permanent Supply 230V/1PH/50Hz
N1
E
502
Circuit 1 24VAC (Suction Pressure Control Option), Compressor.1 24VAC (Digital
I/P Control Option)
504
502
Remote On/Off 24VAC, Compressor.2 24VAC (Digital I/P Control Option)
505
500
0 v
Remote Capacity Control (0-10VDC Control Option)
806
0-10v
52
Circuit 1 Solenoid Valve
53
Volt Free Contact N/O
573
Circuit 1
Volt Free Common Alarm
574
Volt Free Alarm N/O
575
Volt Free Alarm N/C
RX-/TX-
RX+/TX+
/ Optional EEV Connections
GND
Double Circuit
UCCU30
–
UCCU450
L1
Mains incoming supply 400V/3PH/50Hz
(N2 Only Required For UCCU30-80Q/DQ & UCCU50-60SSQ/DSQ)
L2
L3
N2
E
L4
Separate Permanent Supply 230V/1PH/50Hz
N1
E
502
Circuit 1 24VAC (Suction Pressure Control Option) / Compressor.1 24VAC (Digital
I/P Control Option)
504
502
Unit Remote On/Off 24VAC, Circuit 2 24VAC (Suction Pressure Control Option),
Compessor.2 24VAC (Digital I/P Control Option)
505
502
Compressor.3 24VAC (Digital I/P Control Option)
506
502
Compressor.4 24VAC (Digital I/P Control Option)
507
502
Compressor.5 24VAC (Digital I/P Control Option UCCU275-450 Only Excluding
UCCU250)
508
502
Compressor.6 24VAC (Digital I/P Control Option UCCU275-450 Only Excluding
UCCU250)
509
502
Remote On/Off 24VAC, Compressor.2 24VAC (Digital I/P Control Option)
505
500
0 v
Remote Capacity Control (0-10VDC Control Option)
806
0-10v
52
Circuit 1 Solenoid Valve
53
Volt Free Contact N/O
54
Circuit 2 Solenoid Valve
55
Volt Free Contact N/O
573
Circuit 1
Volt Free Common Alarm
574
Volt Free Alarm N/O
575
Volt Free Alarm N/C
576
Circuit 2
Volt Free Common Alarm
Dual Circuit Only
577
Volt Free Alarm N/O
578
Volt Free Alarm N/C
RX-/TX-
/ Optional EEV Connections
RX+/TX+
GND