Service Manual
Model No:ES50/80/100V-F1(R)
-6-
possible. It the distance between them is more than 8m, the hot water piping shall be heat
insulated, to reduce heat loss.
The water heater shall be installed on the solid and firm wall, which can bear two times of the
water-filled water heater weight.No adhesive is allowed to avoid accidental falling of the water
heater. If the bearing wall or hollow brick wall is not used, proper protections must be taken, e.g.
addition of supports, use of wall-through screws, mounting of backing plates.
The water heater shall be installed at the place which is easy of access and provided with floor
drain. Make sure that leakage of the water tank or pipe will cause no damage to surrounding or
underground facilities. It is preferably installed above the pedestal pan, bath, washbasin or
doorframe to protect users against depressing or insecure feelings.
Correct the water inlet and outlet pipes properly. The safety valve shall be installed as required,
without any unauthorized modification. The pressure relief of safety valve shall be connected to
the atmosphere, without any clogging.
Use the test pencil to check if the live wire and zero line are properly connected. Do not power it
on for heating until you make sure that the water heater is water-filled, all connections are free of
leak and the power is satisfactory.
To avoid hazards due to accidental reset of the thermal breaker, the water heater can be neither
powered by the timer or other external switch gears, nor connected to the circuit switched
frequently via other devices.
To avoid accidents, our accessories must be installed, and cannot be replaced or
substituted at discretion. In case of damaged accessory , contact our maintenance department for
repair, and replace with new ones provided by us, otherwise we have no responsibility for any
direct or indirect loss arising from accidents due to non-compliance with these requirements.
Chapter 4: Operation
4-1. Operation Instructions
Enter
the
bacteria
prevention function
ON/OFF
■
icons:
Icon of Smart/number of
people
Heating icon
■
Keys:
Half Single container mode icon
)
Enter the Smart mode/select
number of people
All Dual container mode icon
)
Enter the single container
mode
Maximum
heating
temperature/actual temperature
icon
)
Enter the dual container mode
Bacteria prevention function
icon
1
If the water heater is powered on, the display is on for 1s, then the water heater goes into the status before
power failure
2
Press
to start up.
1. Press
“
Smart
”
to select number of people, and the numerical code is alternately switched
between 1 2and3.
Numerical code 1 is on: for one-person bath;
Numerical code 2 is on: for two-person bath;
Numerical code 3 is on: for three-person bath;
Smart
1.5KW
3KW
Start-up
Smart mode
