●Example of Electrical circuit
Indoor unit
Specification of external input
Item
Terminal
Output voltage
Wire diameter
AWG22 Twist (0.33 mm
Service parts No.
Indoor unit
circuit board
Dry contact
external input wire
Service parts
CNA04
1
2
CNB01
Max. 492ft.
(150m)
1
2
3
4
5
6
Spec
CNA04
Min. permissible
DC 12 V
2
)
9368778019
- (08 - 20) -
External
controller
Relay
Requirement for relay switch
Item
Spec
1 mA or less
load