Fuel-Fired Heater - Hyundai H-1 Owner's Manual

Features of your vehicle
• When using the air conditioning sys-
tem, you may notice clear water drip-
ping (or even puddling) on the ground
under the passenger side of the vehi-
cle. This is a normal system operation
characteristic.
• Operating the air conditioning system
in the recirculated air position provides
maximum cooling, however, continual
operation in this mode may cause the
air inside the vehicle to become stale.
• During cooling operation, you may
occasionally notice a misty air flow
because of rapid cooling and humid air
intake. This is a normal system opera-
tion characteristics.
4 68
D230504ATQ
Fuel-fired Heater (If Equipped)
This fuel-fired heater supplies additional
heat to the interior compartment with a
low fuel consumption to compensate the
heat provided by engine alone.
The following 3 conditions should be
meet at the same time for automatic
operation of the fuel-fired heater.
• Engine runs.
• Ambient temperature is lower than 5°C.
• Coolant temperature is lower than
68°C.
A cleaning process of the fuel-fired
heater will be performed automatically
when the heater is not operated due to
increase of coolant temperature and igni-
tion off.
During cleaning process, supplied fuel in
the heater will be burnt completely and
any smoke will be expelled. It is a neces-
sary process for next operation and dura-
bility of the heater and takes about 1~3
minutes.
✽ ✽ NOTICE
• The following symptoms will occur
and it is normal.
- A white smoke may come out from
the fuel-fired heater exhaust pipe
during operation of the heater.
However, when an excessive black
smoke is discharged, the fuel-fired
heater should be inspected.
- A "buk-buk" noise from the heater is
a noise to form flame for combus-
tion.
- When the heater is operated at full
load, a "Wooing" noise occurs.
- When shutting off the engine during
heater operation, a "Wing" noise
occurs to perform the cleaning
process.
• When refueling, stop operation of the
fuel-fired heater by shutting off the
engine.