Daikin VAM-FA8VE Technical Data Manual page 37

7 Product Specification
7-2 Optional accessories
7-2-3 KRP2A51, KRP2A61: Wiring adapter for electrical appendices
4. Cancelling display signals
Operation output terminals (W1 and W2) and malfunction output terminals (W3 and W4) are non-voltage constant contact output.
(Allowed electric current per contact is between 10 mA and 3A.)
Normal operation
output (Ry1)
ON when the unit is
operating normally.
Malfunction output
(Ry2) ON when the unit
stops because of
malfunction or when a
malfunction
of transmission occurs
between the adapter
Note:
If using a 220 ~ 240 V power supply, keep transmission wiring at least 50 mm away
from incoming power supply wiring.
Both Ry1
Output
and Ry2
System
OFF
Zone All zones
control OFF
Display output is described by system in the below table.
Note:
If rewiring F1 and F2 after running the system, turn ON power for 5 minutes, then turn
it OFF and ON again. Changes to wiring can sometimes disable control from the wiring adapter.
• HRV • VAM-FA8VE
Operation display
W1
Ry
1
W2
Error display
W3
Ry
2
W4
Wiring adapter
KRP2A61 • 62 • 51 • 52
Ry1 only ON
At least one unit
running normally,
no malfunction
• HRV • Heat Reclaim Ventilation
DC24V
AC24V
Power source
AC220
~ 240V
Ry2 only ON
Even 1 unit stopped due
to malfunction or
malfunction of
transmission between
adapter and indoor unit
1
7
(HC0127)
(HC0128)
1PA63642B
35