573
HRV
5. Health Testing Module Wiring Diagram
Note:
RS485 communication is available with heat reclaim ventilation and health testing module. One single heat reclaim
ventilation can connect to multiple health testing modules, 8 at most. Every health testing module must have its
address preset with 1 as the initial value.
Setting Health Testing Module PC Panel Address
PC panel has its address preset with quadbit dial codes. Dial codes are arranged on PC panel as shown in diagram
below:
Dial codes settings correspond to addresses as follows:
Set SW1-4 to OFF
SW1-1
SW1-1
1
3
2
4
6
8
5
7
SW1-2
SW1-2
SW1-3
SW1-3
SW1-4
SW1-4 Setting Address
ON
ON
ON
ON
ON ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
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