15
NSZ/NDZ INSTALLATION MANUAL
Electrical Data
Model
Rated
Voltage
Voltage
Min/Max
Compressor
HWA
Pump
FLA
Ext
Loop
FLA
Total
Unit
FLA
Min
Circ
Amp
Max
Fuse/
HACR
MCC
RLA
LRA
LRA*
022
208-230/60/1
197/253
14.0
9.0
48.0
17.0
0.4
5.4
14.8
17.1
25
030
208-230/60/1
197/253
20.0
12.8
58.3
21.0
0.4
5.4
18.6
21.8
30
036
208-230/60/1
197/253
22.0
14.1
73.0
26.0
0.4
5.4
19.9
23.4
35
042
208-230/60/1
197/253
26.0
16.6
79.0
28.0
0.4
5.4
22.4
26.6
40
048
208-230/60/1
197/253
31.0
19.8
109.0
38.0
0.4
5.4
25.6
30.6
50
060
208-230/60/1
197/253
41.2
26.4
134.0
47.0
0.4
5.4
32.2
38.8
60
070
208-230/60/1
197/253
47.0
30.1
158.0
55.0
0.4
5.4
35.9
43.4
70
026
208-230/60/1
197/253
16.0
10.2
52.0
18.0
0.4
5.4
16.0
18.6
25
038
208-230/60/1
197/253
26.0
16.6
82.0
29.0
0.4
5.4
22.4
26.6
40
049
208-230/60/1
197/253
33.0
21.1
96.0
34.0
0.4
5.4
26.9
32.2
50
064
208-230/60/1
197/253
40.0
25.6
118.0
41.0
0.4
5.4
31.4
37.8
60
072
208-230/60/1
197/253
42.5
27.2
150.0
53.0
0.4
5.4
33.0
39.8
60
5/6/09
Rated voltage of 208-230/60/1
HACR circuit breaker in USA only
Min/Max Voltage of 197/253
All fuses Class RK-5
* With optional IntelliStart
Thermostat Wiring
Single and Dual Capacity Wiring Diagram
Field low voltage point to point wiring:
From
Thermostat
To Air Handler
To Compressor
Section
C
C
C
R
R
R
G
G
O
O
O
Y1
Y1
Y1
Y2
Y2
Y2
W2
W
L
L
Air Handler transformer must be 75VA.
5/29/08
Be sure the available power is the same voltage and phase
as that shown on the unit serial plate. Line and low voltage
wiring must be done in accordance with local codes or the
National Electric Code, whichever is applicable. See unit
electrical data for fuse or circuit breaker sizing information.
