Airedale Condensing Units (CU) 3kW - 80kW - Manual (Page 10)

CUS 15 - 60
Condensing Units
Chillers & Condensing Units
Technical Manual : v1.2.0 07_2014
10
Field Connections
CUS 15-30 UNITS
L1

L2 
L3
  Mains Incoming
N  400/3/50
E

L4
  L4-N1 Permanent Supply
N1  230/1/50
500   0V
502
  24VAC Customer’s Control
530   502-530 Stage Two Cool - Customer's Control
535
  502-535 Stage One Cool - Customer's Control
531   531-500 Liquid Line Solenoid - Circuit 2
532
  532-500 Liquid Line Solenoid - Circuit 1
526
  526-527 Common Volt Free Alarm N/O Contact
527

CUS 40-60 UNITS
L1

L2 
L3
  Mains Incoming
N

400/3/50
E 
L4   L4-N1 Permanent Supply
N1

230/1/50
500
  0V
502   24VAC - Customer’s Control
506
  502-506 Stage One Cool - Customer's Control
513   502-513 Stage Two Cool - Customer's Control
522
  522-552 Stage Three Cool - Customer's Control
552 
523
  523-555 Stage Four Cool - Customer's Control
555 
507
  507-500 Liquid Line Solenoid 1 - Circuit 1
Customer
Supply
514   514-500 Liquid Line Solenoid 2 - Circuit 2
507
  507-500 Liquid Line Solenoid 1 - Comp 1, Circuit 1
514
  514-500 Liquid Line Solenoid 2 - Comp 1, Circuit 2
577
  577-500 Liquid Line Solenoid 3 - Comp 2, Circuit 1
578   578-500 Liquid Line Solenoid 4 - Comp 2, Circuit 2
526   526-527 Common Volt Free Alarm N/O Contact
527
