5.3 Control box terminal board
5.4 Expansion valve box
(*):These cable glands also for thermistors
(*)
(*)
Terminal board
Terminal board
The length of wires supplied with
expansion valve box is .5m.
Fig.
Fig.
0
PCB
PCB
PCB
PCB
Clamp
wire of THM
THM terminal on PCB
For inlet air (room air) temperature control and outlet air
temperature control insert the inlet air thermistor.
For Duty signal control insert the wire of THM from PCB
and secure the wire with clamp.