Daikin VRV RXYQ72-384XAYCA, Service Manual

Page: 133 / 419

SiUS342004EB Outline of Control (Indoor Unit)
Part 4 Functions and Control 126
Note(s)
&
&
OR
Condition A
•
Heater ON permission (Defrost/oil ret u rn): 1 (
∗
4)
&
Condition B
Condition C
•
No fan motor system error
•
High press u re condition: ON (
∗
1)
•
Li qu id pipe temperat u re condition: ON (
∗
2)
•
Heater ON permission (Defrost/oil Ret u rn): 0 (
∗
4)
•
Not d u ring defrost/oil ret u rn
•
No fan motor system error
•
D u ring defrost/oil ret u rn
•
Heater ON permission (Defrost/oil ret u rn): 1 (
∗4
)
OR
•
Not d u ring defrost/oil ret u rn
•
Fan motor system error
•
Heater ON permission (Defrost/oil ret u rn): 0 (
∗4
)
 1: High pressure condition

2: Liquid pipe temperature condition
 3. Auxiliary heater enabled
 4. Heater ON permission (Defrost/oil return)
 5. Field setting 11(21)-5. Refer to page 151.
 6. Field setting 11(21)-3. Refer to page 151.
ON
OFF
49
120.2
54
129.2
Tc
(˚C)
(˚F)
Thermostat
ON
OFF
46
114.8
49
120.2
TH2
(˚C)
(˚F)
Thermostat
1:
&

Electric heater setting (Field setting 11 (21)-3.): 02, 08 ( * 6)

Electric heater capacity setting

01
0: Other than the above
1: Electric heater setting (Field setting 11 (21)-3.): 08 (
∗
6)
0: Electric heater setting (Field setting 11 (21)-3.): 02 (
∗
6)