Installation manual

[ VII Control ]
- 87 -
HWE10040 GB
1) Unless otherwise specified, leave the switch to OFF where indicated by "-," which may be set to OFF for a reason.
2) A: Only the switch on either the OC or OS needs to be set for the setting to be effective on both units.
B: The switches on both the OC and OS need to be set to the same setting for the setting to be effective.
C: The setting is effective for the unit on which the setting is made.
3) The noise level is reduced by controlling the compressor frequency and outdoor fan rotation speed.
Setting of CN3D is required.(page 25)
4) The table below shows the combination of SW2-9 and SW3-5 settings and the target evaporating temperature setting that
corresponds to each combination.
5) Refer to VII [2] Controlling the Outdoor Unit -7- Defrost Operation Control for details.(page 95)
6) Set SW3-6 to OFF (ºC setting) after servicing.
1) Unless otherwise specified, leave the switch to OFF where indicated by "-," which may be set to OFF for a reason.
2) A: Only the switch on either the OC or OS needs to be set for the setting to be effective on both units.
B: The switches on both the OC and OS need to be set to the same setting for the setting to be effective.
C: The setting is effective for the unit on which the setting is made.
3) When set to the capacity priority mode and if the following conditions are met, the Low-noise mode will terminate, and the unit
will go back into the normal operation mode.
Cooling: Outside temperature is high or high pressure is high.
Heating: Outside temperature is low or low pressure is low.(page 23)
4) The table below summarizes the factory settings for dipswitches SW5-1 through SW5-4, and SW5-7. The factory setting for
all other dipswitches is OFF.
Switch
SW2-9
OFF ON
SW3-5 OFF 0°C [32°F] -4°C [25°F]
ON -2°C [28°F] -15°C [5°F]
Switch Function
Function according to switch setting Switch setting timing
Units that re-
quire switch
setting
Note.2
OFF ON OFF ON OC OS
SW5
1
Model selection See the table below (Note 4) Before being energized C C
2
3
4
5
Low-noise mode
selection
Capacity priority
mode (Note 3)
Low-noise mode Before being energized A -
6- - - - --
7 Model selection See the table below (Note 4) Before being energized B B
8- - - - --
9- - - - --
10 - - - - - -
SW 5
model
12347
OFF ON OFF OFF ON (E)P200 model
ON ON OFF OFF ON (E)P250 model
OFF OFF ON OFF ON (E)P300 model
OFF ON ON OFF ON P350 model
ON ON ON OFF ON P400 model
OFF OFF OFF ON ON P450 model