Air Source Heat Pump Water Heater
21
power directly.
(3) Please do adopt reliable earthing measures. Earthing should be connected
to the special earthing device on the building.
(4) Use the power regulated on the nameplate; adopt the special circuit for the
water heater.
(5) The power cord must be copper core cable and the working temperature
should not be higher than the regulated value; the wire diameter should be big
enough and please select it according to table 5-1; if the length is less than 15m,
please select the power cord with bigger sectional area to prevent overload. During
installation process, do not drag the power forcibly.
(6) The supply power must use the individual fixed device and its structure
should be match with the power phase of electric heater and comply with related
standard requirement. The leakage switch is suggested to be installed. Do not install
the leakage switch at outdoors, bathroom, kitchen, balcony and other moist places.
(7) Do not use the convertor of socket, the prolong wire of cable and wiring
board to adapt the power cord of water heater; do not refit other power cord to adapt
the household power. Do not share the power cord with other home appliances.
(8) If the on-site installation condition is changed, please decrease the capacity
properly for operation according to the provided power cord by manufacturer and the
specification of air switch.
(9) If the power cord is damaged, it must be replaced by manufacturer, service
department or similar professional person to avoid hazard.
Table 4-1 Power configuration table
Model
Power
type
The minimum sectional
area for power cord (mm
2
)
Capacity
of air
switch (A)
Live
wire
Neutral
wire
Earthing
wire
GRS-2.4/D270ANbA-K
220V-240V
～
50Hz
1.5
1.5
1.5
16
