INSTALLATION
Settings
ENGLISH
www.stiebel-eltron.com VRC-W 400 (E) | 23
12.2 Direct selection parameters
VRC-W 400 VRC-W 400 E
Description Code
level
Unit Min. Max. Options Stand-
ard
Min. Max. Options Stand-
ard
P1 Set room temperature A0 °C 5 28 20 5 28 20
P2 Intens. vent. time A0 min. 1 240 30 1 240 30
P3
Operating mode heat recovery
bypass
A0
Disabled (0)|
Bypass/window contact (1)|
Outdoor air routing automatic(2)|
Extract air routing autom. (3)
(2)
Disabled (0)|
Bypass/window contact (1)|
Outdoor air routing automatic(2)|
Extract air routing autom. (3)
(2)
P4 Filter reset A0 Off| On Off Off| On Off
P5 Fan control A1
Constant flow rate (0)|
Constant pressure (1)
(0) Constant flow rate (0)|
Constant pressure (1)
(0)
P6 Flow rate, stage0 A1 m³/h 40 150 60 40 150 60
P7 Flow rate, stage1 A1 m³/h 60 300 140 60 300 140
P8 Flow rate, stage2 A1 m³/h 60 400 200 60 400 200
P9 Flow rate, stage3 A1 m³/h 60 400 260 60 400 260
P10 Diff. pressure, stage 0 A1 Pa 40 160 40 40 160 40
P11 Diff. pressure, stage 1 A1 Pa 40 160 50 40 160 50
P12 Diff. pressure, stage 2 A1 Pa 40 160 70 40 160 70
P13 Diff. pressure, stage 3 A1 Pa 40 160 100 40 160 100
P14 Supply air flow rate offset A1 m³/h -100 100 0 -100 100 0
P15 Humidity prot. interval A1 h 1 24 1 1 24 1
P16 Humidity capture delay A1 min 5 15 5 5 15 5
P17 Humidity threshold A1 % 5 95 65 5 95 65
P18 Frost protection temp. A1 °C -10.0 10.0 -0.5 -10.0 10.0 -0.5
P19 Filter change interval A1 d 1 365 90 1 365 90
P22 Enable preheating A1 Off| On On Off| On On
P23
Frost protection mode
A1
Outdoor air reg. (0)|
Supply air reg. (1)|
Passive house reg. (2)
(2)
Outdoor air reg. (0)|
Supply air reg. (1)|
Passive house reg. (2)
(2)
P24 Temperature to enable heat
recovery bypass
A1 °C 5.0 15.0 10.0 5.0 15.0 10.0
P25 Temperature to block heat re-
covery bypass
A1 °C 5.0 15.0 8.0 5.0 15.0 8.0
P26 Hysteresis for heat recovery
bypass
A1 K 0.0 5.0 2.0 0.0 5.0 2.0
P27 Temp. differential for heat re-
covery bypass
A1 K 0.0 5.0 2.0 0.0 5.0 2.0
P28 Enable fan A0 Off| On Off Off| On Off
P29 Device type A1 9 10
P30
Temperature for enabling frost
protection
A2 °C -10.0 10.0 -3.0 -10.0 10.0
-3.0
P31 Enable humidity control A1 Off| On Off Off| On Off
P32 Enable condensate prevention A2 Off| On Off Off| On Off
P33 Offset condensate prevention A2 K -5.0 5.0 0.0 -5.0 5.0 0.0
P34 Window contact mode (de-
pending on unit)
A2
without window contact|
with window contact
without window contact|
with window contact
P35
Cooling/heating, heat recovery
bypass
A0
Cooling/heating (1)|
Cooling (2)|
Heating (3)
(1)
Cooling/heating (1)|
Cooling (2)|
Heating (3)
(1)
P70 Clear notification list A1 Off| On Off Off| On Off
P80 Day A0
P81 Time A0 00:00 23:59 00:00 23:59
Note
If the option "Constant flow rate" is set in "Fan control",
a parameter "Flow rate, stage 0" to "Flow rate, stage3"
is displayed.
If the option "Constant pressure" is set in "Fan control",
a parameter "Diff. pressure, stage0" to "Diff. pressure,
stage3" is displayed.
Note
The parameters shown in grey can only be adjusted by
the service department.
344462-45598-9853_VRC-W_400_E_en_fr_it_nl.indb 23344462-45598-9853_VRC-W_400_E_en_fr_it_nl.indb 23 07.07.2023 17:00:1907.07.2023 17:00:19