Mitsubishi Electric CITY MULTI PLFY-PNBMU-E2 Serie Manuel D'installation page 8

4. Electrical work
SW1
ON
OFF
1 2 3 4 5 6 7 8 9 10
SW12 SW11
(10ths DIGIT) (1s DIGIT)
ADDRESS
Fig. 4-4
4.6. Switch setting for high ceiling or at the time of
changing the number of air outlets (Fig. 4-4)
With this unit, the air fl ow rate and fan speed can be adjusted by setting the SWA
and SWB (slide switch). Select a suitable setting from the table below according to
the installation location.
* Make sure the SWA and SWB switch are set, otherwise problems such as not
getting cool/warm may occur.
PLFY-P08-P30NBMU-E2
1
SWA
SWB
Silent
4 4 direction 2.5 m, 8.2 ft
3
3 direction 2.7 m, 8.9 ft
2 2 direction 3.0 m, 9.8 ft
4.7. Sensing room temperature with the built-in sen-
sor in a remote controller (Fig.4-4)
If you want to sense room temperature with the built-in sensor in a remote control-
ler, set SW1-1 on the control board to "ON". The setting of SW1-7 and SW1-8 as
necessary also makes it possible to adjust the air fl ow at a time when the heating
thermometer is OFF.
4.8. Electrical characteristics
Model
PLFY-P08,P12,P15,P18NBMU-E2
PLFY-P24,P30NBMU-E2
PLFY-P36NBMU-E2
8
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SWA SWB
3 2
2 3
CN43
1 4
CN82
SW14
SWC
. /
.
(BRANCH No.)
2 3
Standard High ceiling
2.7 m, 8.9 ft 3.5 m, 11.5 ft
3.0 m, 9.8 ft 3.5 m, 11.5 ft
3.3 m, 10.8 ft 3.5 m, 11.5 ft
Power supply
Hz Volts
60Hz 208 / 230V
4.5. Setting addresses (Fig. 4-4)
(Be sure to operate with the main power turned OFF.)
• There are 2 types of rotary switch setting available: setting addresses 1 to 9 and
over 10, and setting branch numbers.
1
How to set addresses
Example: If Address is "3", remain SW12 (for over 10) at "0", and match
SW11(for 1 to 9) with "3".
2
How to set branch numbers SW14 (Series R2 only)
Match the indoor unit's refrigerant pipe with the BC controller's end connection
number.
Remain other than series R2 at "0".
• The rotary switches are all set to "0" when shipped from the factory. These
switches can be used to set unit addresses and branch numbers at will.
• The determination of indoor unit addresses varies with the system at site. Set
them referring to the Data Book.
A
Address board
PLFY-P36NBMU-E2
SWA 1
SWB
Silent
4
4 direction 2.7 m, 8.9 ft
3 3 direction 3.0 m, 9.8 ft
2
2 direction 3.3 m, 10.8 ft
Symbols: MCA: Max. Circuit Amps (= 1.25×FLA)
IFM: Indoor Fan Motor
Voltage range MCA (A)
0.36 / 0.36
198 to 253V 0.61 / 0.61
1.25 / 1.25
2 3
Standard High ceiling
3.2 m, 10.5 ft 4.5 m, 14.8 ft
3.6 m, 11.8 ft 4.5 m, 14.8 ft
4.0 m, 13.1 ft 4.5 m, 14.8 ft
FLA: Full Load Amps
Output: Fan motor rated output
IFM
Output (kw) FLA (A)
0.29 / 0.29
0.050 / 0.050
0.49 / 0.49
0.120 / 0.120 1.00 / 1.00