Eco HCAT TE 0121 - Wiring Diagram: 0031 Single-Phase

HCAT TE - HCAN TE
16 English 04/03
N4 L2
U3 U1
A1
1 0
12VAC
230VAC
11 12
12VAC 12VAC
POWER
32
C
1
R1
KM1
10
7
FU2
9
12DC TK ID3 ST1 ST2 ST3 ST4 GNDGND ALL
ALARM ANALOG INPUTDIGITAL INPUT
1
E
3 42
6 7
SA1
E
5 6
10 11
+po
BP3
RD1
1
DIGITAL OUTPUT
1 2
YV1
7
KA1
1 2 3
KEYB
26
24 25
A2
4
2
TC1
19 2018 A6
KA1
9
23
7
30
11
12
21
22
23
24
25
29
27
30
FU1
22
30
22
23
21
KA1
24
25
926
7
25
30
29
21
29
27
30
6
1818
1414
15
34
33
32
16
32
33
34
7
14
7
2
9
3 4 5 6
1 0
15
10
7
14
7 8
9
9
8
52
53
ID4 ID5 ID1
F1F2
ID2
22
23
30
25
26
21
29
27
30
32
33
34
23
7
30
21 30
MORSETTI PER INSTALLATORE
INSTALLATOR TERMINAL BOX
12
13
WH1
13137
19
20
KA3
282828
7
U N
1~
M
123 4 5 6 7
EV1
U1Z1 U2Z2
30
23
4
0
3
3
0
0
3
3
30 23
C2
FU3
4
0
3
3
0
2
A
2
3
15 16
SA2
5
27
28
30
17
white
brown
32
33
34
heating
cooling
KM1KA3
2 3
99
3
D
U-NPE
230V 50Hz
QF1
U-N
L-N
1~
M
CSR
Z1
1
C1
QM1QS1
UN
1
2 3
KM1
91011148765432 1312 16 151
KA2
KA2
230VAC MAX 1A
3
54
55
KM1
21 22
GN1
8
8
8
6 8
24VAC
0031 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 FU2 Control superposed circuit fuse protection FU3 Fan fuse protection 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