Technical Specifications

Heat Rejection
123
6.14.1 Electrical Connections
6.14.2 Hazardous Voltage Power Supply Wiring
Wire per national and local electrical codes.
Hazardous voltage electrical service is required at the location of the control enclosure. Use the
knockouts provided at the bottom of the enclosure. This power supply does not have to be the same
voltage as the Liebert indoor unit. This separate power source may be 110V, 208V, 230V, 460V or
575V, single-phase or three-phase, 60Hz; or it may be 200V, 230V, 380V or 415V, single-phase or
three-phase, 50Hz as appropriate.
Install a field-supplied disconnect as required per local and national codes.
Figure 116Dimensions and knockout sizes, 36-inch models
WARNING
Risk of electric shock. Can cause injury or death.
Disconnect all local and remote power supplies before working within.
36"
914.4
20-5/16"
(515.9mm)
2-13/16"
(71.4mm)
16-13/16"
(427mm)
3-11/16"
(93.7mm)
1-7/16"
(36.5mm)
A
A
2-3/4"
(69.9mm)
3"
(76.2mm)
9-9/16"
(242.9mm)
11-1/8"
(282.6mm)
4"
(101.6mm)
2-5/8"
(66.7mm)
7/8" (.875mm)
Knockout
Knockouts
7/8" (.875mm)
1-1/8" (28.6mm)
1-3/8" (34.9mm)
Knockouts
7/8" (.875mm)
1-1/8" (28.6mm)
1-3/8" (34.9mm)
1-3/4" (44.45mm)
1-1/8"
(28.6mm)
Knockout
37-9/16"
(954mm)
7/8" (.875mm)
Knockout
1-15/16" (49.2mm)
SL-10074
VIEW A-A
7-9/16"
(192mm)