Eco HCAT TE 0121 - Wiring Diagram: 0011-0025 Single-Phase

HCAT TE - HCAN TE
14 English 04/03
N4 L2
U3 U1
A1
1 0
24VAC
12VAC 12VAC
POWER
32E 1
R1
0
2
KM1
4
0
2
12DC TK ID3 ST1 ST2 ST3 GNDGND ALL
ALARM ANALOG INPUTDIGITAL INPUT
1C122
6 7
SA1
A
1 2
10 11
+po
BP3
white
brown
RD1
DIGITAL OUTPUT
D12
YV1
0
KA1
KEYB
26
24 25
A2
43
TC1
19 2018 A6
KA1
3 0
5
6
15
16
17
18
19
23
21
17
16
17
16
17
15
KA1
18
19
220
0
19
17
23
15
23
21
17
5757
1212
88
9
26
25
24
10
24
25
26
0
8
0
2
9
4
0
8
57
56
52
53
ID4 ID1
F1F2
ID2
16
17
17
19
20
15
23
21
17
24
25
26
15 17
MORSETTI PER INSTALLATORE
INSTALLATOR TERMINAL BOX
12
13
WH1
770
13
14
KA3
222222
0
U N
U-NPE
230V 50Hz
QF1
U-N
L-N
1~
M
CSR
KM1
Z1
1
C1
QM1QS1
UN
1~
M
EV1
grey
brown
0
3
C2
FU1
0
2
3
15 16
SA2
5
21
22
17
17
2
black
0
black
brown
grey
B
heating
cooling
0 2
24
25
26
KM1KA3
0
9101114 8 7 6 432
1 12323469
13 16 151
KA2
230VAC MAX 1A
KA2
5656
5757
56 57
54
55
KM1
21 22
GN1
2
12VAC
0011-0025 SINGLE-PHASE WIRING DIAGRAM
Outline wiring diagram, refer to the diagram on the electrical panel of the unit.
Factory installed components A1 Radio interference suppresser A2 Electronic controller A6 Unit control display keyboard BP3 Condensation/evaporation control pressure transducer C1 Compressor capacitor C2 Fan start capacitor EV1 Fan F1 High pressure switch F2 Low pressure switch
FU1 Transformer protection fuse GN1 Green light for ON compressor KA1 High pressure switch relay KA2 Alarm relay KA3 Defrosting relay KM1 Compressor contactor QF1 Chilling assembly thermal overload switch QM1 Compressor thermal overload switch QS1 Door lock disconnector switch
R1 Compressor oil sump heater RD1 Red lockout warning light SAI On-off switch and/or timer input SA2 Summer-winter switch input TC1 Auxiliary circuit 12/24VAC transformer WH1 White defrosting indicator light YV1 Cycle reversal valve Z1 Compressor
Important:
1 Switch not included in supply 2 Heat pumps only 3 Lockout indicator light not included in supply 4 Optional ON-OFF switch and/or timer 5 Optional summer-winter switch