Roof Top Units
HA / 34 /45 /52 /61 / 75 / 89 / 110 RC
Roof Top Unit
22
CONTROLS
CAC CONTROLLER
NOTES
1.
CAC CONTROLLER DIPSWITCH S5 (GROUP OF 12) MUST BE
ON
FOR THIS CONTROL TYPE.
2.
SHIELDED CABLE IS NOT REQUIRED FOR THIS CONTROL TYPE HOWEVER CONTROL WIRING
MUST BE KEPT SEPARATE FROM POWER WIRING.
3.
AN RT OR Cont ALARM MAY APPEAR IN INITIAL START UP. A SIGNAL FROM THE
CONTROLLER WILL CLEAR THIS ALARM.
Other voltage free contact control types including BMS
single stage units with CAC CONTROLLER
24V - 24 Volt ACTIVE
1 - COMP
2 - FAN
3 - ELEMENT HEAT
4 - REVERSING VALVE
CAC PCB
TERMINAL NUMBERS
C - 24 Volt NEUTRAL
THERMOSTAT
OR CONTROLLER
24 V
Other voltage free contact control types including BMS
2 stage units with CAC CONTROLLER
24V - 24 Volt ACTIVE
1 – COMP 1
2 - FAN
3 - ELEMENT HEAT
4 - REVERSING VALVE
5 - COMP 2
CAC PCB
TERMINAL NUMBERS
C - 24 Volt NEUTRAL
THERMOSTAT
OR CONTROLLER
24 V
