Connection Diagrams; Wiring Method - Rheem ROMH36AFXZJ Manual De Instalación

5. 3. Connection diagrams

36 type
INDOOR UNIT
INDOOR UNIT A (Inter-unit)
Power lines
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
DISCONNECT SWITCH
G
line
(Locally purchased)
INDOOR UNIT B
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
DISCONNECT SWITCH
G
line
(Locally purchased)
INDOOR UNIT C
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
DISCONNECT SWITCH
G
line
(Locally purchased)
INDOOR UNIT D
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
DISCONNECT SWITCH
G
line
(Locally purchased)
24 type
INDOOR UNIT
INDOOR UNIT A
(Inter-unit)
Power lines
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
DISCONNECT SWITCH
G
(Locally purchased) line
INDOOR UNIT B
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
DISCONNECT SWITCH Grounding
G
(Locally purchased)
line
INDOOR UNIT C
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
DISCONNECT SWITCH
G
line
(Locally purchased)
OUTDOOR UNIT
TERMINAL
UNIT A
1
2
3
G
UNIT B
1
2
3
G
UNIT C
1
2
3
G
UNIT D
1
2
3
G
L1
L2
G
OUTDOOR UNIT
TERMINAL
UNIT A
1
2
3
G
UNIT B
1
2
3
G
UNIT C
1
2
3
G
L1
L2
G
18 type
INDOOR UNIT
INDOOR UNIT A (Inter-unit)
Power lines
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
Grounding
DISCONNECT SWITCH
G
line
(Locally purchased)
INDOOR UNIT B
TERMINAL
208/230 V
1
208/230 V
2
208/230 V
3
DISCONNECT SWITCH
G
(Locally purchased)
Disconnect switch for over current protection given in the table below is to be installed
between the indoor unit and the outdoor unit.
Disconnect switch
15A
Be sure to refer the above diagram and do correct fi eld wiring.
Wrong wiring causes malfunction of the unit.
Check local electrical codes and also any specifi c wiring instructions or limitation.

5. 4. Wiring method

(1) Service cover removal
• Remove the two mounting screws.
• Remove the service cover by pushing downwards.
Direction of the service
panel removal
(2) Fasten the power supply cable and the connection cable to the conduit holder using
the lock nut.
(Open the knock out holes with the tool so as not to transform conduit plate if
necessary.)
(3) Connect the power supply cable and the connection cable to terminal.
(4) Fasten the power supply cable and connection cable with cable clamp.
OUTDOOR UNIT
TERMINAL
UNIT A
1
2
3
G
UNIT B
1
2
3
G
L1
L2
G
WARNING
CAUTION
Hook
(3 places)
Service cover
En-10