iNSTallaTiON
Specification
17. Specification
17.1 Dimensions and connections
690
265
g05
g06
105
b01
Entry electrical cables
d45
Condensate drain
g03
Outdoor air
g04 Exhaust air
g05
Extract air
g06 Supply air
i13
Wall mounting bracket
17.2 Wiring diagram
X1
Power supply
X2
Heating coils
X3
Supply air fan power cable
X4
Exhaust air fan power cable
X6
Float switch
X7
Supply air temperature sensor
X8
Exhaust air temperature sensor
X11 I²C bus at terminal block
X12 Internal programming unit
X13 External programming unit
X15 Outdoor air humidity sensor
X16 Extract air humidity sensor
X17 Bypass damper motor
www.stiebel-eltron.com
105
g04
g03
b01
265
534
66
Diameter
mm
Diameter
mm
Diameter
mm
Diameter
mm
Diameter
mm
X19 No function
X20 Intensive ventilation switching contact
X21 Exhaust air fan control cable
X22 Supply air fan control cable
X23 Exhaust air pressure sensor
X24 Supply air pressure sensor
SA
Supply air
EA
Exhaust air
OA
Outdoor air
RA
Extract air
66
i13
d45
VRC-W 400
VRC-W 400 E
22
160 / 180
160 / 180
160 / 180
160 / 180
VRC-W 400 (E) |
22
160 / 180
160 / 180
160 / 180
160 / 180
23