CIAT Connect 2 - Page 50

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Pump 2 contact:
Circuit 1 Y/C contact:
Circuit 2 Y/C contact:
Heat trace cable contact:
Heater contact:
Contact for frost protection heat trace cable (recovery option):
Configurable output contact:
Control contact for fan stages if P180 = 1:
Control contact for fan stages P180 = 2 (2 stages) and P3 = 1 (1 circuit)
Control contact for fan stages P180 = 2 (2 stages) and P3 = 2 (2 circuits):
P 4 3 1 P U M P 2 O U T P U T
O N
P 4 3 2 C I R C U I T 1
Y / C O U T P U T O N
P 4 3 3 C I R C U I T 2
Y / C O U T P U T O N
P 4 3 5 H E A T T R A C E
O U T P U T O N
P 4 3 6 H E A T E R
O U T P U T O N
P 4 3 7 R E C O V E R Y F R O S T
P R O T . O U T P U T O N
P 4 3 8 M A X I M U M
P O W E R O U T P U T O N
P 4 3 9 B O I L E R O U T P U T
O F F
P 4 4 0 C L G / H T G R E P O R T
O U T P U T O F F
P 4 4 1 F A N O F F
O N
H S
L S
P 4 4 1 H P C O N T R O L
S T A G E 1 O U T P U T O N
P 4 4 2 H P C O N T R O L
S T A G E 2 O U T P U T O N
P 4 4 1 H P C O N T R O L
S T A G E 1 C 1 O U T P U T O N
P 4 4 2 H P C O N T R O L
S T A G E 2 C 1 O U T P U T O N
P 4 4 3 H P C O N T R O L
S T A G E 1 C 2 O U T P U T O N
P 4 4 4 H P C O N T R O L
S T A G E 2 C 2 O U T P U T O N
HS (High Speed) =
high temperature
LS = Low Speed