![background image](http://html.mh-extra.com/html/carrier/42nh-clz/42nh-clz_installation-operation-and-maintenance-instructions_2562084021.webp)
4.6 -
Electrical connections
■
Disconnect the electrical supply to the unit before carrying out any work and wait at least 20 mins
before working on or near the heating elements. Beware of the risk of burns.
Only personnel qualified to work on electrical connections may carry out installation and maintenance work. Before
connecting the unit to the network, ensure that the voltage matches that indicated on the name plate.
42NH
Motor
reference
AC Asynchronous Motor
T2
T3
T4
T5
T6
T7
Max power input (W)
V5 (R1)
71
107
130
150
360
398
V4 (R2)
48
87
123
134
330
373
V3 (R3)
34
70
116
118
292
320
V2 (R4)
21
41
105
109
245
249
V1 (R5)
14
18
97
98
203
198
Max current draw (A)
V5 (R1)
0,31
0,45
0,51
0,62
1,47
1,77
V4 (R2)
0,20
0,37
0,48
0,56
1,33
1,66
V3 (R3)
0,15
0,30
0,46
0,51
1,21
1,37
V2 (R4)
0,09
0,18
0,43
0,46
1,06
1,07
V1 (R5)
0,07
0,08
0,41
0,42
0,91
0,87
42NH
Control voltage
(Volts)
EC Brushless Motor
T2
T3
T4
T5
T6
T7
Max power input (W)
2
4
4
6
5
6
15
3
6
8
10
12
13
36
4
9
12
14
18
21
58
5
14
23
25
33
40
98
6
19
33
36
48
59
138
7
29
54
62
83
101
192
8
42
75
89
117
143
245
9
60
109
127
141
147
246
10
66
143
166
165
152
246
Max current draw (A)
2
0,04
0,05
0,05
0,05
0,06
0,11
3
0,06
0,07
0,08
0,09
0,10
0,24
4
0,08
0,09
0,10
0,13
0,15
0,37
5
0,11
0,16
0,17
0,22
0,26
0,61
6
0,15
0,22
0,23
0,31
0,37
0,85
7
0,23
0,34
0,39
0,51
0,60
1,17
8
0,32
0,47
0,54
0,72
0,84
1,50
9
0,45
0,67
0,77
0,86
0,87
1,50
10
0,49
0,87
1,00
1,00
0,89
1,50
4 - INSTALLATION AND CONNECTIONS
21
Summary of Contents for 42NH - CLZ
Page 5: ...m i k l d c g I a e j b c p o f h n Fig 1 V ...
Page 8: ...a b Fig 6 Fig 7 Fig 8 VIII ...
Page 9: ...b a Fig 9 b a Fig 10 IX ...
Page 10: ...b c Fig 12 a Fig 11 X ...
Page 11: ...c b a Fig 13 b a a Fig 14 XI ...