SXIH-SVX01C-EN
19
Installation
Installation Checklist
The checklist listed below is a summary of the steps required to successfully install an integral air-
cooled unit. This checklist is intended to acquaint the installing personnel with what is required in
the installation process. It does not replace the detailed instructions detailed in the applicable
sections of this manual.
WARNING
Hazardous Voltage!
Disconnect all electric power, including remote disconnects before servicing. Follow proper
lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to
disconnect power before servicing could result in death or serious injury.
General Unit Requirements
–
Install and secure the ductwork to the unit.
–
Check unit for shipping damage and material shortage. Refer to the
Electrical Requirements
–
Verify that the electrical power supply characteristics comply with the unit nameplate
specifications.
–
Inspect all control components; tighten any loose connections.
–
Connect properly sized and protected power supply wiring to a field supplied/installed
disconnect and unit power terminal block, or to the optional unit mounted disconnect
switch.
–
Properly ground the unit.
Table 7.
Integral air-cooled oversized motor electrical data
Condenser
Evaporator
Compressor
Fan Motor
Fan Motor
Unit Size
Voltage
RLA
LRA
Hp
FLA
Hp
FLA
MCA
MFS
5.0
208-230/60/3
22.9
155.0
2.0
5.81
1.5
4.42
38.9
60
460/60/3
10.7
75.0
2.63
2.00
18.0
25
575/60/3
8.5
54.0
2.10
1.60
14.3
20
7.5
208-230/60/3
25.0
179.0
3.0
8.32
2.0
5.81
45.4
70
460/60/3
12.0
101.0
3.76
2.63
21.4
30
575/60/3
9.8
74.0
3.01
2.10
17.4
25
10.0
208-230/60/3
19.3
135.0
3.0
8.32
3.0
8.32
60.1
70
460/60/3
8.2
61.8
3.76
3.76
26.0
30
575/60/3
6.6
49.4
3.01
3.01
20.9
25
15.0
208-230/60/3
25.0
179.0
7.5
19.80
5.0
13.70
89.8
100
460/60/3
12.0
101.0
8.96
6.18
42.1
50
575/60/3
9.8
74.0
7.17
4.94
34.2
40
Notes:
1.
Voltage range: nominal voltage: 208-230V, acceptable range: 187 - 253V, nominal voltage: 460V, acceptable range: 414
- 506V, nominal voltage: 575V, acceptable range: 518 - 633V
2.
Ampacity = (1.25 x compressor RLA) + the sum of the second compressor RLA (if used) and all other motor FLAs
3.
MFS = (2.25 x compressor RLA) + the sum of the second compressor RLA (if used) and all other motor FLAs
installation procedure
