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2. USER SECTION
2.1. GENERAL WARNINGS FOR USER
If there is a gas smell in the environment, firstly close the gas valves in your
house's inlet line and your water heater, or if you use bulk gas, close the LPG
tank valves or your tube valve. Do not switch on/off the electrical switches
and avoid anything that may produce spark. Call the gas company or the
Authorized Service. (See 1.1. General Warnings and 1.3.2. Gas Leakages)
Initial start-up of your water heater should be performed by Warmhaus
Authorized Service for your safety and to maintain the warranty of your
water heater. Our Authorized Service will inform you about how to use your
water heater after making the first checks and operating it.
If you will keep the water heater off for a long time, then:
• Take necessary precautions against freezing (it should be in an insulated
cabinet on open balconies, its doors should not be left open, water
connection pipes should be protected with insulation covers),
• Close the electric fuse, gas valve, domestic water valves of the water
heater!
• If you are unable to take the above-mentioned insulation precautions and
you think the water heater will be exposed to freezing, take the short-term
shutdown precautions as follows.
If you will keep the water heater for a short time, then:
• Do not close the electric fuse, gas valve, domestic water valves of the
water heater!
• To activate the Anti-Freeze Protection Function, press the ON/OFF
button on the control panel of the water heater and leave it in the OFF
position,
Turn off the water heater during maintenance and repair works around the
waste gas discharge flues.
After the completion of the works, have the water heater checked by
Warmhaus Authorized Service before operating it.
Observe the following basic rules:
• Do not clean the outer body of the water heater and do not use
easily flammable materials while it is running.
• Do not hold the heater with your hands or feet wet; do not hold
it without shoes and in bare feet.
• Do not pull the electrical cables.
• In case of damage to the cables, turn off the water heater and fuse
switches and never use the water heater.
• The electric wiring of the water heater must only be replaced by the
Authorized Service.
2.2. USE OF WATER HEATER
Before using the water heater, please check the following points:
• The Domestic water and gas valves under the water heater are open,
• There is gas in the gas line (you can check it by turning on one of the gas
stoves in your kitchen),
• The electric fuse of the water heater is on,
• There are no easily flammable materials and products near the water
heater,
• The waste gas flue outlet is not blocked,
8
2.2.1. Control Panel and its Functions
1
2
3
1.
Water Temperature Increase Button (+)
2.
Water Temperature Decrease Button (-)
3.
Digital Display
4.
Service Connection Point
5.
RESET Button
6.
ON/OFF Button
Figure 2.1. Control panel
a
b
c
d
a) Current or set water temperature
b) Malfunction error indicator
c) Flame and modulation symbol (Burner on)
d) Device off symbol
e) RESET need symbol
f) Hot domestic water demand active symbol
g) Temperature (Degree Celsius symbol)
h) Open-therm communication active symbol
Figure 2.2. Control panel display descriptions
2.2.2. Turning On/Off of Water Heater and Temperature Setting
In line with information here, make sure that the cold water and hot water
valves, gas valve, and electric fuse are open. If
left bottom corner of the screen, press the on/off button
than 1 second. The current water temperature value appears on the display.
Figure 2.3. Turning on/off the water heater.
Use the
and
buttons to set the desired water temperature
between 35 – 60 °C. The set value flashes on the display and is stored a few
seconds after releasing the button and the water heater will now operate
according to this temperature setting. The current water temperature
appears again on the display. The water heater is ready for use.
6
reset
5
4
e
f
g
h
symbol is displayed on the
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