RE03 1406 EN
19 (48)
Connection
Legend
Temperature sensor
x
BX4
Hot gas, compressor 2
w
BX3
Desuperheater sensor
u
BX2
Buffer tank lower part
t
BX1
Buffer tank middle part
s
BX14
Brine out
r
BX13
Brine in
q
BX12
Return water, heating circuit P
p
BX11
Supply water, heating circuit 1
n
BX10
Supply water, heating circuit P
k
BX9
Outdoors temperature sensor
h
BX8
Buffer tank upper part/domestic hot water buffer tank
f
BX7
Hot gas, compressor 1
f – x
M
Ground
For more information on sensor connections, see chapter
Piping diagrams
.
Place the outdoors temperature sensor so that it is not in direct
sunlight or on the sunny side of the building.
Electrical connections
Connect condenser pump and ground circulation pump electrical feed according to the
wiring diagram.
If more than one heat pump have been connected in parallel, install own ground circuit
pump and condenser circuit pump for each heat pump.
Device
Connector
Feed cable
1-phase -Q1 1
2-phase -Q1 2
3-phase -Q1 3
Ground circuit pump
1-phase -X1 1
2-phase -X1 2
3-phase -X1 3
Condenser circuit pump
1-phase -X1 4
2-phase -X1 5
3-phase -X1 6
Domestic hot water charging pump
1-phase -X1 7
2-phase -X1 8
3-phase -X1 9
Desuperheater circuit pump
(optional)
1-phase -X1 10
Pump zero line and earthing line
-X0 N P
Содержание RE 110
Страница 2: ......
Страница 45: ...RE03 1406 EN 43 48 WIPL02 ver 1 Figure1 Wilo IPL 50 115 0 75 2...
Страница 46: ...44 48 RE03 1406 EN WIPL01 ver 1 Figure2 Wilo IPL 50 120 1 5 2 and Wilo IPL 50 130 2 2 2...
Страница 47: ...RE03 1406 EN 45 48 WSP03 ver 1 Figure3 Wilo Stratos Para 25 1 7...
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Страница 52: ...www oilon com...