Kaisai 06RY1, Service Manual

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M thermal Mono
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Figure 4-1.4: Electric control box front view
Main PCB for refrigerant system Main PCB for hydronic system
Inverter module Outdoor unit power supply
terminals
Communication terminal blocks
KHC-12RY3 / KHC-14RY3 / KHC-16RY3
M thermal Mono
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2 Outdoor Unit PCBs
2.1 Types
Mono outdoor units have two main PCBs – one for the hydronic system and one for the refrigerant system. The hydronic
system main PCB is the same on all Mono models.
The locations of each PCB in the outdoor unit electric control boxes are shown in Figures 4-1.1 to 4-1.4 in Part 4, 1
“Outdoor Unit Electric Control Box Layout”.
2.2 Main PCB for Hydronic System
Figure 4-2.1: Outdoor unit main PCB for hydronic system
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Mono