Rheem RHMV2421MNACJA Service Manual page 174

External input
Function
Mode
setting
0-1 60-00
0-2 60-00
1 60-01
2 60-02
3 60-03
4 60-04
5 60-05
6 60-06
7 60-07
8 60-08
9 60-09
10 60-10
11 60-11
12 60-12
NOTE: Input of Operation/Stop depends on the setting of function setting 46.
00: Operation/Stop mode 1 (R.C. enabled)
01: (Setting prohibited)
02: Forced stop
03: Operation/Stop mode 2 (R.C. disabled)
4-3. Combination of external input and output
and output Indoor unit
PCB (Rotary Output
SW)
CN47
1 Operation/Stop
2 Operation/Stop
Cooling
3
thermostat On
Cooling
4
thermostat On
Cooling
5
thermostat On
Cooling
6
thermostat On
Heating
7
thermostat On
8 Operation/Stop
Cooling
9
thermostat On
Cooling
A
thermostat On
B Error status
Indoor unit fan
C
operation status
External heater
D
output
Set point
D
attainment status
External output
External input and output PCB
Output 1
Operation/Stop
Error status
Error status
Error status
Cooling high/low
output
Error status
Error status
Error status
Error status
Heating
thermostat On
Operation/Stop
Operation/Stop
Operation/Stop
Operation/Stop
- (05-26) -
Output 2 Output 3
Indoor unit fan
Error status
operation status
Indoor unit fan External heater
operation status output
Indoor unit fan External heater
operation status output
Remote External heater
controller output output
Remote External heater
controller output output
Remote Cooling high/low
controller output output
Indoor unit fan External heater
operation status output
Indoor unit fan Heating
operation status thermostat On
Heating External heater
thermostat On output
Remote External heater
controller output output
Indoor unit fan External heater
operation status output
External heater
Error status
output
Indoor unit fan
Error status
operation status
Indoor unit fan
Error status
operation status
4. External input and output