*****INTERNAL*****30 R_D proof- 26.10.2022 / 09:15:46- VaillantGroup\DOC-agt\Brand\VIH_QW_190_6\ENG\OI-II_GB_0020291525
52
Installation and maintenance instructions 0020291525_04
Setting level
Values
Unit
Increment, select, ex-
planation
Factory setting
Setting
Min.
Max.
Heating alt. point
2)
-20
+40
℃
Off
1
Max. flow temperature
2)
15
90
℃
1
Min. flow temperature
2)
15
90
℃
1
Heating mode activ.
2)
On
Off
DHW activation
2)
On
Off
Cyl. charg. hysteresis
2)
3
20
K
1
Immers. heater mode
2)
Off
DHW
Heating
Domestic hot water
Limp home mode
2)
Off
Heating
Domestic hot water
domestic hot
water
Cooling target flow
2)
7
24
℃
1
MO relay
None
Fault signal
Ext. immersion heater
DHW 3WV
Compr.start heat. from
−
999
9
°min
1
−
60
Compr.start cool. from
0
999
°min
1
60
Compressor hyster. Heat.
0
15
K
Applies for heating
mode only:
1
7
Compressor hyster. Cool.
0
15
K
Applies for cooling
mode only:
1
5
Max. rem. feed head
200
900
mbar
10
900
DHW mode
0 = ECO
2 = Bal-
ance
0 = ECO, 1 = Normal, 2
= Balance
0
Max. anti-cycl. time
0
9
h
1
5
Conf. heat. build. pump
50
100
% PWM
Auto
Auto
Conf. cool. build. pump
50
100
% PWM
Auto
Auto
Conf. DHW build. pump
50
100
% PWM
Auto
65
Reset anti-cycl. time
→
Anti-cycl.
time after pow. supp. switch-on
0
120
min
1
0
Im. heater power supp.
230
400
V
230, 400
Im. heater outp. range
External
6
kW
1
–
6: 1 kW
–
6 kW
6
Compr. current limit
5
–
7 kW: 13
–
16 A
12 kW: 20
–
25 A
Fan boost
3)
52
70
1
70
Compr. noise reduct.
2)
40
60
%
1
40
Only for products with cooling:
Cooling technology
None
Active
cooling
None, active cooling
None
Intermediate heat exchanger
Yes
No
Yes, No
1)
See the overview of fault codes: Fault lists are only available, and can only be deleted, if faults have occurred.
2)
This parameter does not appear if a system control is connected.
3)
This parameter is only available in the products for Spain
Содержание uniTOWER plus
Страница 2: ...2 en Operating instructions 3 en Installation and maintenance instructions 15...
Страница 71: ......
