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8-2. Optional connector specifications of hot water module P.C. board
(*1) For hot water module, terminal block of option output (CN060) is equipped in the hot water module.
Refer to 3. WIRING DIAGRAM.
Function Connector No. Pin No. Specification Remarks
HA
CN061
1
Start / stop input Start / stop input for HA (J01: In place / Removed =
Pulse input (factory default) / Step input)
3
Remote controller
disabling input
Enables / disables start / stop control via remote
controller
5
Heating thermostat
output
ON while heating thermostat ON (compresor ON)
Option output
(*1)
CN060
1 DC12V(COM)
CHK
Operation
check
CN071
1 Check mode input Used for hot water module operation check (prescribed
operational status output, such as indoor PMV ON,
to be generated without communication with outdoor
unit or remote controller)
2
0 V
External
trouble input
1 DC12 V (COM) Generates test code L30 and automatically shuts down
air conditioner (only if condition persists
for 1 minute)
DISP
Display mode
1
CN072
Display mode input Product display mode - Communication just between
hot water module and remote controller enabled (upon
turning on of power) Timer short-circuited out (always)
2 Display mode input
CN080 2 DC12 V (COM)
3 External trouble input
3 Heater output
6 Pump output
4
2 Defrosting output ON while outdoor unit ON
5
—
—
—
——
—DC12 V (COM)
4 In-operation output ON during operation (HA answerback signal)
6 Alarm output ON while alarm ON
2—0 V (COM)
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