Daikin VRV RXYQ72XBYC Series Installation Manual page 38

[2-97]= Aux heater max allowable temp
AUX Heater is allowed to energize when the ambient temp is
smaller than the AUX Heater Max Allowable Temp.
AUX Heater Max
Allowable Temp
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
[2-98]= Aux heater max allowable temp release differential
AUX Heater is not allowed to energize when the outdoor
ambient temp is recovered by differential (below) above the
AUX Heater Max Allowable Temp.
AUX Heater Max Allowable
temp Release differential
0
1
2
15.2.4. Heat pump lockout
• New control logic to provide more application options for cold
climates.
• Outside temperature can now be measured directly from the out-
door unit coil sensor.
• This field setting can switch automatically to emergency heat if
there is a system fault.
Item Description
Below this tempera-
Heat Pump
ture, heat pump is
Lockout Temp
locked out.
When the outdoor
Heat Pump
temp is recovered by
Lockout Release
this temp, heat pump
differential
is resumed.
Aux heater setting (Type I)
[2-16]=
Value [2-16]
0
1
35
Fahrenheit Celsius
0 − 17.7
5 − 15
10 − 12.2
15 − 9.4
20 − 6.6
25 − 3.8
30 − 1.1
35 (default) 1.6 (default)
40 4.4
45 7.2
50 10
55 12.7
60 15.5
65 18.3
AUX Heater always NOT allowed
AUX Heater always allowed
Fahrenheit Celsius
5 2.8°C
10 5.6°C
(default) (default)
15 8.3°C
Min Max Increments
− 15F
50F 5F
(default)
5F, 10F (default), 15F
Aux heater
OFF
ON
Aux heater setting (Type II)
[2-37]=
Value [2-37]
1
2
3
4
5
6
Controlling mode
Mode 1
Mode 2
Mode 3
Mode 4
Mode 5
Mode 6
English