GB
17
ELECTRICAL DIAGRAM - PHT 13/16 - 400/3N/50
10 05 816 - 00
Power supply
400/3N/50+T
Filter
W
ater inlet
W
ater outlet
Defrosting
External
On / Of
f
Alarm
Anti-freeze resistor
Fan 1
Fan 2
Compressor
Circulator
Controller
Interface panel
12 - WIRING DIAGRAMS
A1
Interface panel
B1
Controller
C1
M1 capacitor
C11
M11 capacitor
C3
Filter
E1
High pressure switch
E2
Low pressure switch
EV1
Electrovalve
J1
Water differential pressure
switch
KA1
Phase-sequence controller
KM2
Contactor compressor
KM3
Circulator contactor
M1
Fan
M11
Fan
M2
Compressor
M3
Circulating pump
R1
Anti-freeze resistor
(accessory)
SD1
Water inlet probe
SD2
Water outlet probe
SD3
Condensation or defrosting
temperature probe
SD4
Outside air probe
Symbols of the components
B
Blue
G
Grey
M
Brown
L
Purple
P
Pink
N
Black
R
Red
W
White
Colours of the wires
Содержание PHT 13
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