Standby Electricity Saving; Jumper And Switch Settings - Daikin K-Series Service Manual

SiBE061121.book Page 135 Friday, April 22, 2011 4:12 PM
SiBE061121
4.2

Standby Electricity Saving

Outline 25/35 Class Only
This function turns power supply OFF to the outdoor unit and sets the indoor unit into energy-
saving mode, thus reducing the power consumption of the air conditioner.
Detail Following procedure is required for turning ON the function.
1. Check that the main power supply is turned OFF. Turn OFF if it has not been turned OFF.
2. Remove the stop valve cover.
3. Disconnect the selective connector for standby electricity saving.
4. Turn ON the main power supply.
Caution Before connecting or disconnecting the selective connector for standby electricity saving, make
sure that the main power supply is turned OFF.
4.3

Jumper and Switch Settings

JB
(on indoor unit PCB)
JC
(on indoor unit PCB)
J5
(on outdoor unit PCB
of 25/35 class)
SW4-C
(on outdoor unit PCB
of 50 class)
For the location of the jumper and the switch, refer to the following pages.
Indoor unit; page 8
Outdoor unit; page 11, 13
Trial Operation and Field Settings
1
Function OFF
The standby electricity saving function is turned OFF
before shipping.
Jumper Function
Fan speed setting
when compressor
stops for thermostat
OFF.
(effective only at
cooling operation)
Power failure
recovery function
Improvement of
defrost performance
Switch Function
Improvement of
defrost performance
2 3 1 2 3
Function ON
(R11820)
When connected
(factory set)
Fan speed setting ; Fan rpm is set to "0"
Remote controller <Fan stop>
setting
Auto-restart The unit does not resume
operation after recovering from
a power failure. Timer ON/OFF
settings are cleared.
Standard control Reinforced control
(ex. The frequency increases,
the duration time of defrost
lengthens.)
OFF (factory set)
Standard control Reinforced control
(ex. The frequency increases,
the duration time of defrost
lengthens.)
Field Settings
When cut
ON
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