Vertiv Liebert CRV CRD101-0D00A - Page 57

Mechanical Installation
Vertiv | Liebert CRD10 | User Manual 45
3.8.2 Installing Low Ambient Kit(for site installation)
The Low Ambient Kit consists of liquid receiver (with electric heater for outdoor installations), check valve,
head pressure valve to bypass the condenser. When Low Ambient Kit is a part of the system, figure 3-23
shows the installation position. The Low Ambient Kit is installed with the condenser, for the detailed
installing instruction, please refer to the CCD10 condenser user manual.
Figure 3-23 Installation position of Low Ambient Kit and pipe dimensions
Condenser
CRV
Head Pressure Valve
(head pressure valve to
bypass the condenser)
NRV
Liquid receiver
(with electric
heater for
outdoor
installations)
Solenoid Valve
Indoor
Outdoor
Hot Gas pipeline
Safety Valve
Pressure Switch
Refrigerant flow
16mm(5/8in.) or
18mm(3/4in.)
According to Table3-6
12.7mm(1/2in.) or
16mm(5/8in.)
According to Table3-6
12.7mm(1/2in.)
Max 2m
(6.6ft.)
Liquid pipeline