Engineering Installation Flowchart; Chapter 3 Installation - Gree GMV-S120WL/A-S Service Manual

1. Engineering Installation Flowchart

Hydro box
installation
Commun
Remote Power
ication
control cable
cables
installati connecti
installati
on on
on
Inject water to
the tank
GMV5 Home DC Inverter Multi VRF Units

Chapter 3 Installation

Water
tank Commun
Remote
temperat ication
control
ure cables
installati
sensor installati
on
on
connecti
on
Connection of hydro box, indoor unit and outdoor unit
Open the valve
Indoor unit
installation
Power Drain
cable pipe
connecti installati
on on
Insulatio
n
Test operation
check on
indoor unit
Air volume
noise check
Unit
commissionin
g
As-built
drawing
User manual
delivery
118
Design
disclosure
Material
purchasing
Review of onsite
installation places
Connection pipe
installation
Welding
Purging, pressure
maintaining and leak
detection
Insulation
Pressure
maintaining
and leak
detection
Vacuum
pumping
Refrigerant charging
Outdoor unit
installation
Power
cable
connecti
on