©Termo-tehnika, d.o.o.
ID.: 17-16-42-1397-01
12
5.2017
6. Electrical wiring diagram
MARK OF THE ELEMENT
CONNECTING CLIPS
DESCRIPTION
PE
Grounding wire
N
Neutral wire
L1, L2, L3
Connecting phases of the supply cable
4
Additional source
5
230 Vac supply for condensate pan heater
6
Reversible valve, Heating cables
7
Connecting clip ~ 230 V, 50 Hz
8, 9
Compressor protection 1
10, 11
Compressor protection 2
12
Crankcase heater 1
13
Crankcase heater 2
MODUL 3
Outdoor I/O module MD3
JMP
Position of jumper (on second position)
Q1
Heat source - fan
Q2
Connecting compressor 1.
9, 10
Q3, Q4
Compressor protection
7
Q5
Additional source
8
Q6
Reversible valve
Reversible valve
Q8, Q9
Solenoid valve
5,6
Q10, Q12
Crankcase heater
Q11
Cooling valve
A1
Return temperature sensor
A2
Liquid gases temperature sensor
A3
Compressor temperature sensor
A4
Evaporator temperature sensor
A5
Temperature sensor for outdoor temperature
A6
Temperature sensor of the supply pipe
A7, A8
Temperature sensor of compressor temperature
D1
Overvoltage protection
P1
D2
High-pressure switch
NT1
D3
Low-pressure switch 1 in heating mode
NT2
D3
Low-pressure switch 2 in cooling mode
PS1, PS2
D4
Flow switch
GND
Functional grounding
TE1
Communication with I/O module MD1
C1/1
Contactor of compressor 1
C1/2
Contactor of compressor 2
F1, F2, F3
Circuit breaker
C2
Contactor of fan
TR2
Transformer 230 Vac/24 Vac
R1, R2, R3
Relays
EVD1, EVD2
Controller Carel
EEV A-1, EEV A-2,
EEV B-1, EEV B-2
Electric expansion valve
EMV1, EMV2
Solenoid valve
MS1, MS2
Motor protective switch 1, 2
KF
Phase supply protection
11
Heater mat
12
Main switch
N
Ground
Neutral
M 1~
One-phase motor
M 3~
Three-phase motor
Содержание WPL-45-K1 HT_HK
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