Setting Of Auxiliary Heater Control - Daikin RXSQ24TAVJU Service Manual

SiUS331708EA

2.11 Setting of Auxiliary Heater Control

To improve efficiency and lower install cost the auxiliary heater can be lockout based on outdoor temperature.
Auxiliary heater maximum allowable temperature
Auxiliary heater is allowed to energize when the outdoor air temperature is smaller than the auxiliary heater
maximum allowable temperature.
No.
Setting item
Auxiliary
heater
50 maximum
allowable
temperature
Auxiliary heater maximum allowable temperature release differential
Auxiliary heater is not allowed to energize when the outdoor air temperature is recovered by differential above
the auxiliary heater maximum allowable temperature.
No.
Setting item
Auxiliary
heater
maximum
56
allowable
temperature
release
differential
Field Settings and Test Operation
Setting item display
C/H selection
MODE TEST
IND Master
H1P H2P
H3P H4P
k k k h
Setting item display
C/H selection
MODE TEST
IND Master
H1P H2P
H3P H4P
k k k k
Low
Demand
noise
Slave
H7P
H6P
H5P
–17.7°C (0°F)
–15°C (5°F)
–12.2°C (10°F)
–9.4°C (15°F)
–6.6°C (20°F)
–3.8°C (25°F)
–1.1°C (30°F)
1.6°C (35°F)
h k h
4.4°C (40°F)
7.2°C (45°F)
10°C (50°F)
12.7°C (55°F)
15.5°C (60°F)
18.3°C (65°F)
Auxiliary heater
always not allowed
Auxiliary heater
always allowed
Low
Demand
noise
Slave
H7P
H6P
H5P
2.8°C (5°F)
h h h
5.6°C (10°F)
8.3°C (15°F)
Field Settings from Outdoor Unit
Setting condition display
∗
Factory setting
k h h h h h h
k h h h h h k
k h h h h k h
k h h h h k k
k h h h k h h
k h h h k h k
k h h h k k h
k h h h k k k
k h h k h h h
k h h k h h k
k h h k h k h
k h h k h k k
k h h k k h h
k h h k k h k
k h h k k k h
k h h k k k k
Setting condition display
∗
Factory setting
k h h h h h h
k h h h h h k
k h h h h k h
∗
∗
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