Rheem RIWH09AVFJ Design & Technical Manual page 51

¢ Installation
 Connection pattern
NOTE: Connection pattern is different according to type of Indoor unit.
Wall mounted type
 Pattern A
1. Modify the remote controller cable as follows:
• Use a tool to cut off the terminal on the end of the remote controller cable and then
remove the insulation from the cut end of the cable as shown in following figure.
• Connect the remote controller cable and connecting cable as shown in following figure.
• Be sure to insulate the connection between the cables.
2. Connect the remote controller cable.
• Connect the cable made in step 1. to the terminal (*1) of optional communication kit.
• Connect the cable from the terminal (*2) of communication kit to the indoor unit PCB.
*1: CNC01 (for RIWH07—15AVFJ: RXXCBXZ2)
*2: CND01 (for RIWH07—15AVFJ: RXXCBXZ2)
Remote controller cable
Indoor unit types
RIWH07AVFJ, RIWH09AVFJ,
RIWH12AVFJ, and RIWH15AVFJ
RIWH18AVFJ and RIWH24AVFJ
Remote controller cable
Connecting cable Terminal
(*1)
Communication kit
- 45 -
Connection pattern
Connecting
cable
White
Red
Black
White
Insulated
Red
connection
Black
Terminal
(*2)
Pattern A
Pattern B
Indoor unit PCB