To Connect The Monitoring Output - Daikin VAM-J8 Series Manual

15.5 To connect the monitoring output

VAM350~2000J8VEB
Heat reclaim ventilation unit
4P664012-1 – 2021.08
Prerequisite: Connect the adapter PCB BRP4A50A to monitor operation.
1 Plug the connector of the adapter PCB BRP4A50A into the X33A port.
b
a
X1
X2
e
a Operation lamp
b Power source
c Power source
d Heat reclaim ventilation unit's PCB
e Adapter PCB (BRP4A50A)
If X1 and X2 are connected like in the figure, then, depending on setting 18(28)‑9, a
signal is output when the unit is ON and/or when it is in 24-hour ventilation.
If X3 and X4 are also connected to BRP4A50A, then, depending on setting 18(28)‑9,
a second signal can be output about fan operation or when the unit is in error. If a
heater is connected, the signal is output to the heater.
15
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c
L . N
X33A
d
Electrical installation
Installer and user reference guide
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