3.2
Brief introduction
The water heater must be installed by technicians with professional qualifications for installation. Since
improper installation can cause failure, customers should not install the heater by themselves. Before
installation, make sure again that the gas category used is identical to that specified on the nameplate.
The B22 gas water heater cannot be installed in the bathroom.
B22 gas water heater cannot be installed
in the bathroom.
9
WARNING
The water outlet pipe cannot be connected directly to the shower nozzle; and a water
outlet valve must be installed as shown in the previous illustration.
!
WARNING
This unit must be installed indoors and must not be installed outdoors. Never use this unit
when there is no mandatory gas supply or exhaust pipe installed.
!
3.3
Packing list parameters
Name and illustrations
Quantity
Name and illustrations
Quantity
Water heater
Manual
M6 expansion
screw
Plastic lid
Threaded screw
Shower spout
Water outlet valve
Water outlet
valve
Water outlet pipe
Water inlet valve
Water source
Gas inlet pipe
（
≤2m
）
Exhaust pipe
Power supply plug
Water heater
Water inlet pipe