Aux heater
communication lines
6
Auxiliary Heater Relay Kit
Assembly Diagram
Check the distance between PRARH1 and a control box
when connecting anchor bolts.
9/16
Auxiliary Heater communication lines
(under AC24V,over AWG24)
These wires should not make
contact with high voltage lines.
To indoor unit PCB
(CN-PTC)
AB
AB
Fig. A
Control box cover
screw
Insulation
3. Assembly Diagram
n
High Static Duct
※
Wiring
Note: While connecting the PRARH1, attach insulation at the rear of the control box cover
where it receives screws as shown in Fig. A.
Please clean up the remaining wires after installation.
Step1. Open control box cover.
Step2. Assemble PRARH1 with control box cover.
Step3. Open the cover of PRARH1 and connect wires.
Step4. Assemble control box cover.
Assembly Diagram - PRARH1
(Unit : inch)
CAUTION
Summary of Contents for PRARH1
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