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HWE09120 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) 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.
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-
To be set at the factory.
--
2- --
3- --
4- --
5
Low-noise mode
selection
Capacity priority
mode
Note 3
Low-noise mode Before being energized
A-
6- - - - --
7 - To be set at the factory. - -
8- - - - --
9- - - - --
10 Backup heating Ineffective Effective Any time after power on A -