AIREDALE CUS Series - Terminal Blocks - External Connections

CUS 15 - 60 / HCU 20 ² 30D
Condensing Units
Chiller & Condensing Units
Installation & Maintenance:Part No: 6259592 IM 07\14
18
Field Connections
CUS 15-30
&
HCU 20-30 UNITS
L1
{
L2
{
L3
{
Î
Mains Incoming
N
{
400/3/50
E
{
L4
{
Î
L4-N1 Permanent Supply
N1
{
230/1/50
500
{
Î
0V
502
{
Î
9$&&XVWRPHU¶V&RQWURO
530
{
Î
502-530 Stage Two Cool - Customer's Control
535
{
Î
502-535 Stage One Cool - Customer's Control
531
{
Î
531-500 Liquid Line Solenoid - Circuit 2
Customer
Supply
532
{
Î
532-500 Liquid Line Solenoid - Circuit 1
526
{
Î
526-527 Common Volt Free Alarm N/O Contact
527
{
CUS 40-60 UNITS
L1
{
L2
{
L3
{
Î
Mains Incoming
N
{
400/3/50
E
{
L4
{
Î
L4-N1 Permanent Supply
N1
{
230/1/50
500
{
Î
0V
502
{
Î
24VAC - &XVWRPHU¶V&RQWURO
506
{
Î
502-506 Stage One Cool - Customer's Control
513
{
Î
502-513 Stage Two Cool - Customer's Control
522
{
Î
522-552 Stage Three Cool - Customer's Control
552
{
523
{
Î
523-555 Stage Four Cool - Customer's Control
555
{
507
{
Î
507-500 Liquid Line Solenoid 1 - Circuit 1
Customer
Supply
514
{
Î
514-500 Liquid Line Solenoid 2 - Circuit 2
507
{
Î
507-500 Liquid Line Solenoid 1 - Comp 1, Circuit 1
514
{
Î
514-500 Liquid Line Solenoid 2 - Comp 1, Circuit 2
522
{
Î
522-500 Liquid Line Solenoid 3 - Comp 2, Circuit 1
523
{
Î
523-500 Liquid Line Solenoid 4 - Comp 2, Circuit 2
526
{
Î
526-527 Common Volt Free Alarm N/O Contact
527
{