Mitsubishi Electric CITY MULTI PVFY-P12NAMU-E Technical & Service Manual page 38

[ VIII Troubleshooting ]
5. External static pressure
(1) SWA, SWC
1) Indoor control board
All models
Vertical, Horizontal Right, Horizontal left
1
75Pa(0.30in.WG)
3
2
2
1
1
SWA SWC
2 Down flow
75Pa(0.30in.WG)
3
2
2
1
1
SWA SWC
*PVFY-P36 in Downflow External static pressure: 150Pa (0.60in.WG)
PVFY-P54 in Downflow External static pressure: 175Pa (0.70in.WG)
Note:
Changes that are made to the dipswitches SWA and SWC immediately become effective regardless of the unit's operation
status (RUN/STOP) or the remote controller status (ON/OFF).
6. 1s and 10ths digits
(1) SW11, SW12 (Rotary switch)
The use of a network remote controller (PAR-F27MEA) requires address setting.
1) Indoor control board
Address settings must be made while the unit is stopped.
Factory setting
7. Connection No. setting
(1) SW14 (Rotary switch)
This switch is used when the unit connected to an R2 series of outdoor unit.
1) Indoor control board
Factory setting
Note:
Changes to the dipswitches SW11, SW12, SW14, and SW15 must be made while the unit is stopped and the remote controller
is OFF.
HWE1405A
125Pa(0.50in.WG) 200Pa(0.80in.WG)
3 3
2 2
2 2
1 1
1 1
SWA SWC SWA SWC
125Pa(0.50in.WG) 200Pa (0.80in.WG)
*
3 3
2 2
2 2
1 1
1 1
SWA SWC SWA SWC
- 31 -
Factory
setting
2
3
2
1
1
SWA SWC
GB