8 Auxiliary Heater Relay Kit
Assembly Diagram
n Low Static Duct
4 13/32
Fig. A
Control box cover
screw
Insulation
Note: While connecting the PRARS1, attach insulation at the rear of the
control box cover where it receives screws as shown in Fig. A.
Check the distance between PRARS1
and the top of model when connecting
anchor bolts.
※
Wiring
Auxiliary Heater communication lines
(under AC24V,over AWG24)
These wires should not make
contact with high voltage lines.
To indoor unit PCB
(CN-PTC)
Step1. Open control box cover.
Step2. Assemble PRARS1 with control box cover.
Step3. Open the cover of PRARS1 and connect wires.
Step4. Assemble control box cover.
(Unit : inch)
CAUTION
!
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