Vents MPA 1200 W, User Manual

Page: 8 / 36

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8
EXTERNAL WIRING DIAGRAM FOR THE PA 04 W UNIT
Freemax MX
L N PE 1
U
2
V
3
W
7
PE
6
TK2
5
TK1
4
PE
8
N
9
L
10
1
11
2
12
c
13
no
14
nc
15
c
16
no
17
1
18
2
19
3
20
6
21
5
22
1
23
9
24
2
25
3
26
4
27
7
28
1
29
2
30
1
31
2
32
1
33
2
34
1
35
1
ALP
cooler ac
tiv
ation sig
nal
(NO c
on
tac
t)
9 1 5 6 7 8 4 3 2
P1*
1 2
PK1*
AI4
AI5
AI3
AIgnd
AI1
AIgnd
DIgnd
DI8
AI1
AI6
DI1
DI2
DIgnd
AI7
DI5
DIgnd AO3
24V AC
~
2 1
DD1*
1 3 2
PD1
1 2
t°C
TE1
1 2
t°C
TE3
1 2
t°C
TE4
1 2
t°C
TE5
+ Y U -
3 2 5 1
SM2*
L N
2 1
SM1*
L N PE
M3*
U1 V1 V2 W2 PE TK TK U2 W1
M1
Po
w
er input
230 V
AC
— ELECTRIC SHOCK HAZARD!
DI7 DI6 DO6 DO7 DO5
K1
ATV1
L2 PE L1
W V PE U
Designation Name Type Cable
ATV1 Frequency inverter Sinus M
M1 Supply fan
M2* Circulating pump max 0.3 kW 3 х 0,75 mm
2
DD1* Dry run protection relay NC 2 х 0,75 mm
2
SM1* Supply air damper actuator LF230 2 х 0,75 mm
2
SM2* Heat medium regulating valve actuator LR 24 SR 3 х 0,75 mm 2
PK1* Contact from fire alarm panel NO 2 х 0,75 mm
2
P1 Remote mounted control panel ALP
PD1 Pressure differential switch on the supply filter NC
TE1 Outdoor temperature sensor PT 1000 ST-01
TE3 Return heat medium temperature sensor PT 1000 STw-02
TE4 Freeze protection sensor of the water heater PT 1000 STw-02
TE5 Supply air temperature sensor PT 1000 STa-02
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.