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●Function setting of indoor unit
Set Setting No.49-00
Indoor unit is continued appropriate operation until [Forced thermostat off] signal received, at condition which are
set by central and individual controller or detected by thermo sensors of indoor unit. Once received [Forced ther-
mostat off] signal received, Indoor unit start operation under Fan mode.
●Example of Electrical circuit
Indoor unit
Specification of external input
Item
Terminal
Output voltage
Wire diameter
AWG22 Twist (0.33mm
Service parts No.
Indoor unit
Function
Setting
No.
No.
49
00
Indoor unit
circuit board
Dry contact
external input wire
Service parts
1
1
2
2
CNA04
Max. 150 m
Spec
CNA04
Min. permissible
DC 12V
2
)
9368778019
- (08 - 18) -
External
controller
Relay
Requirement for relay switch
Item
Spec
1mA or less
load
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