Midea JSD20-10DH4 User Manual

Service instruction
Ignition
Power adjustment
Adjustment of water temperature
The heat will be lit automatically as you turn on the water
fauce t. If no flame is ge nerated after ignit ion, please close
the fa ucet and turn it on again after 1 0 minutes.
Note : If the heater is no t in operation for a long period, air
may enter the gas system. In such case, please rep eat the
igniti on procedures above for several times.
Gas regulation kno b ca n be used to adjust the volume of gas
circulat
ion. T
his operat ion can adjust volume of gas circula-
tion and the temperature of hot water:
The temperature regulation knob can be used to ad just the
volume of water circulation. This operation can change temp-
erature of hot water. If you want to increase the tem perature
of hot water, please turn the regulator of w ater temperature
clockwise . If you want to reduce temperature of hot water,
pleas e turn the regulator of wate r temperature counterclock-
wise.
Please keep the s
ealin
g valve at the cold water inlet
completely open. Don't reduce the water circulation by
means of closing the valve.
Anti-freezing measures and putting out
of service
Failure of the flame during the operation
of the heater
If you don 't use the heat er for a long period, please conserve
the heater in the fol lowing ways:
Close the switch of the gas.
Extract the batteries from the battery compartment.
Close the sealing valve at the cold w ater inlet.
Adjust the temperature regulator to the lowest temperature .
Turn on hot water switch.
Open the empty valve to empty out the w ater inside
Close the em
pty valve.
When flame goes out during the operation, the heater will
activate security thermostat. In this case t he gas feedin g will
be cut off automatic ally. Only after the heater has cooled off
can it ignite once again:
Please rema in adequate ventilation of the exhaust outlet
with c aution.
Cool the heater off.
Turn off the water faucet and turn it on again.
If the heater fails to start the operation, please refer to the
gener al table of fail ures in the troubleshooting chapte
r
. If
there is still the failure, please make contact with its installer
for solution.
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Control panel
Low energy Hot water with low temperature
High energy Hot water with high temperature
5
Anti-blockage function
Keep eyes away from the flame indicator window at a
minimum safety distance of 300mm during ignition
The GWH have the anti-blockage function inside the exhaust
system. In case the exhaust duct being blocked, the thermostat
on the fume collector would shut off the gas of the GWH in order
to keep safety.
When the GWH accidently shut off, please check the exhaust
duct is blocked or not and keep it well exhaust. After that, you can
use the GWH again. Provided that you still could not use it.
Please contact the after-sale service or the professional
maintainance. The thermostat is for safety. Don't remove it or
make it short circuit.
When the thermostat on the fume collector cannot work properly
and needs replacing. It is requested to use the same device of
the same model provided by the manufacturer. Check whether
the device can work normally after replace by restarting the gas
water heater.
The thermostat is for safety. Don't remove it or make it short.
circuit.

Midea JSD20-10DH4 Specifications

General

Brand	Midea
Model	JSD20-10DH4
Category	Water Heater
Language	English