Main Outdoor Unit Pcb Setting - Panasonic U-120ME2U9 Service Manual

3. Main Outdoor Unit PCB Setting

7-3. Main Outdoor Unit PCB Setting

3. Main Outdoor Unit PCB Setting
U-72ME2U9 / U-96ME2U9
Terminating resistance pin
1
2
SHORT OPEN
CN67
3
U-120ME2U9 / U-144ME2U9
4
Terminating resistance pin
5
6
7
8
SHORT OPEN
CN67
9
SW6
SW4
CN73 SW5
SW5
ON ON
OFF OFF
O/U. ADD NO. OF O/U
SW6
CN73 SW5 SW4
NO. OF O/U
O/U. ADD
ON ON
OFF SW5 OFF
6 - 4 42
CN23 CN34 CN33
CN24 SW3
COOL HEAT
MODE
SW4 SW3 SW2 SW1
ON
ON
OFF
OFF
NO. OF I / U
R. C. ADD
SW6
SW3 SW1 CN28
SW2 CN27
R. C. ADD
NO. OF I / U
ON ON
SW2
SW4
SW3
OFF OFF
SW1
SW6
CR-144MF2U9 / A748187
2WAY VRF SYSTEM
Test Run
CN27
CN28
CN30
CN40
SW2
SW1
CN24
CN23 CN30
CN40
MODE
A. ADD COOL HEAT
CN33
CN30 CN40
CN34