Vut 1500 Wh; Vut 2000 Wh - Vents MPA 800 W User Manual

10
EXTERNAL WIRING DIAGRAM FOR THE VUT 1500 WH AND VUT 2000 WH UNITS
DO6 DO2
230V AC 190V AC
~ ~
X1
L N PE 1 2 3 4
L N PE L N PE L
U1U2 PE Z U1U2
M1 M2
Designation Name
M1 Supply fan
M2 Extract fan
M3* Circulating pump
DD1* Dry run protection relay
SM1* Supply air damper actuator
SM2* Exhaust air damper actuator
SM3 Heat exchanger damper actuator
SM4* Heat medium regulating valve actuator
PK1 Contact from fire alarm panel
P1 Remote mounted control panel
TE1 Outdoor temperature sensor
TE2 Air temperature downstream of the heat exchanger
TE3 Return heat medium temperature sensor
TE4 Freeze protection sensor of the water heater
TE5 Supply air temperature sensor
1. The system is operable in case of no DD1 fluid pressure switch in the water heater. In this case the contacts 14 and 15 must be jumped.
2. The maximum connecting cable length from the P1 remote control panel is 10 m.
3. *— not included into delivery set, available as a specially ordered accessory.
4. ** maximum connecting cable length is 20 m.
DO1 DO5 DO7 DO8 DI6 DI7
160V AC
~
5 6 7 8 9 10 11 12 13 14
N PE PE N L 1 2 c no nc
2 1
PE Z PE N L 1 2
N L
SM1
M2*
DD1*
1 2
N L
SM2
Type
max 0.8 kW
max 0.8 kW
max 0.3 kW 3 х 0,75 mm
NC 2 х 0,75 mm
LF 230 2 х 0,75 mm
LF 230 2 х 0,75 mm
LM 24 SR 3 х 0,75 mm
LR 24 SR 3 х 0,75 mm
NO 2 х 0,75 mm
AC208EM2+LP
PT 1000 ST-01 2 х 0,75 mm
PT 1000 STa-02
PT 1000 STw-02
PT 1000 STw-02
PT 1000 STa-02
Freemax MX
DIgnd DI1
AO3 AI6
24V AC 24V AC
~ ~
15 16 17 18 19 20 21 22 23 24
c no 1 2 3 6 5 1 9 2
6 5 1 9 2
2 1 1 2 3 5
- + Y U
AC208EM2+LP
SM4*
P1*
PK1*
— ELECTRIC SHOCK HAZARD!
Cable
2
2
2
2
2
2
2
2
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DI3 AI1 AI2 AI3 AIgnd
DI2 AI7 AIgnd AIgnd AI5
25 26 27 28 29 30 31 32 33 34
3 4 7 1 2 1 2 1 1 2
3 4 7 8
1 2 1 2 1 2 1
TE1 TE2 TE3 TE4
AI5 DO3 DO4
35 36 37 38
1 3 2 1
2 1 2 1 2 3
L L1 N
SM3
TE5