Specifications

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Remote controller board
Relay circuit
(PAC-SA86SK)
Adapter to input external
demand signals
(PAC-SC36NA)
This is not used.
Protect exposed wire by
wrapping with insulating tape.
Outdoor
controller board
SW1 : Demand command
X : Relay (Rated contact: DC 1mA)
Wiring length is up to 10 meters.
Orange
Brown
Red
AC 200V
SW1
Power supply
for relay circuit
CNDM
15-13. Demand control
• When outdoor controller board receives demand signals, outdoor unit is suspended and indoor units run under “fan” oper-
ation mode.
Required parts
Adapter to input external demand signals PAC-SC36NA
Relay circuit PAC-SA86SK
Remote controller board
Circuit diagram
When remote controller board transmits demand signals
When SW1 is turned on, thermostat is compulsorily turned off and indoor units run under “fan” operation mode.
(Remote controller indicates the same display as thermostat is turned off.)
When remote controller board does not transmit demand signals
When SW1 is turned off, the compulsory suspension of thermostat is cancelled.
OCT03-E-5.qxp 04.3.26 1:53 PM Page 145