Operating Guide

24
function alone: In the Ventilation mode(fan rotation), press and hold the ventilation key
does not release, first press the key on air conditioning, air conditioning light is lit,
and then click the warm key, warm light is lit, all three lights lit，loosen the ventilation
key, the oil pump began to pump oil (4Hz), three lights flashing at the same time,
press any key to stop the pump oil. Three minutes after the automatic stop pump oil.
Trial operation is necessary for the heater before it is put into normal use. At trial operation,
you have to check leakage from all connections and all safety issues. If discharge of dense
smoke is observed or irregular combustion noise or fuel smell is sensed, the heater must be
turned off. Please take out the fuse, making the heater unable to operate. The heater can
only be put into use after it is tested by qualified professionals.
Some smell maybe occurs in the first time using heater within a short time which is a
common phenomenon and does not mean heater not working properly.
Seasonal maintenance
Before each heating season, check shall be performed by qualified professionals for
maintenance works, details as follows:
Check air inlet and air outlet to find any pollution or foreign matters.
Clean the external of the heater.
Check if there is any corrosion or loose connection for electric contacts.
Check to find any clogging and damage to the air inlet pipe and exhaust pipe.
Check to find any leakage on the fuel pipe.
Not working for a long time
If the heater will not work for a long time, you’d better run it once every four weeks and
let it run for 10 minutes at least to prevent malfunction of mechanical parts.
The air inlet port and air outlet vent of the heater must be kept clean and unblocked to
provide smooth route for air flow, so as to prevent overheating.
If fuel is replaced with low-temperature fuel, run the heater for at least 15 minutes to fill
new fuel into the fuel pipe and fuel pump.
Service life
The heat exchanger of the heater cannot work for longer than 10 years. When it has
worked for ten years, it must be replaced with a qualified one. The replace work must be
performed by the heater manufacturer or its authorized agent. At this time, the overheating
sensor shall be replaced too. The exhaust pipe of the heater for discharge of waste gas after
combustion, if arranged in an area with passengers, shall be replaced with qualified one
when it has worked for 10 years.
Others need attention
The ambient temperature shall be in the range of -40℃~85℃ for transport and storage of
the heater to avoid any damage to its
Only authorized customer service stations are allowed to provide repair and installation
for the heater. It is prohibited to make repair by yourself or use non-manufacturer’s parts
or components so as to avoid danger.
The manufacturer shall not be held responsible for any damage to the heater if the heater
is opened without authorization or such damage is caused due to installation or operation
with violation against the regulations.
When fill fuel for the heater, you have to turn off the power first. To do this, just turn the