Unit installation

Electrical Field Connections Descriptions
75
Figure 61 Electrical field connections
Top of Liebert CRV
Overload Protection
Contactors
Earth
Ground
Low-Voltage
Wiring Top Entry
(typical 2)
3-Phase Electric
Service and Locking
Disconnect Switch
(factory-installed)
High-Voltage
Wiring Bottom
Entry
High-Voltage
Wiring Top Entry
Low-Voltage
Wiring Top Entry
Unit Base
9 - Customer Alarm Input
9 - Customer Alarm Input
9 - Customer Alarm Input
8 - Remote Unit Shutdown
16 - Liebert Liqui-tect
Shutdown and
Dry Contact
11 - Heat Rejection
Interlock
12 - Smoke Sensor Alarm (optional)
14 - Condensate Alarm (optional)
15 - Common Alarm (optional)
10 - Common Alarm
12 - Smoke Sensor Alarm (optional)
13 - Reheat and Humidifier Lockout
DPN001884
Rev. 0
1.13" (29mm)
Knockout
2.5" (64mm)
Knockout