Installation Instructions - LG R5TT20F-SA1 Engineering Product Data Book

Heat Pump Water Heater
14. Installation

Installation Instructions

Air filter
Display
Primary condensate
drain line (3/4" PVC)
T&P relief valve
and discharge line
*
In closed system, connect a thermal expansion tank to cold water supply line
"Thermal Expansion" Section (p.30).
- 50 Hz (R134a)
0.5m Minimum clearance
for installation or service.
Open drain
Drain valve
Ceiling
Secondary condensate
drain line (1/2" PVC)
Hot water outlet
Flexible connection
recommended
Flexible connection
recommended
Shut-off valve
* Thermal expansion
tank (if required)
See
Heat trap Min.
0.15m
Cold water inlet
28