Propex HS2000 User Manual

Page
7
Fault Finding Table for Heaters post 2016
Number
of Flashes
Fault Remedy
1 Flame failure
Check gas
supply making sure there is gas in the bottle
and no blockage in the gas line. Ensure propane is used
at temperatures below +5°C. Clear lockout as
described.
2
Overheat
fault
Hot air temperature is too high. Check the air ducts and
vents are not blocked or restricted. We recommend
you wait at least 5 to 10 minutes to allow the heater to
cool before clearing lockout as described. Check
ducting for blockages.
3
Low/high
voltage
Minimum operating voltage is 10v and max operating
voltage is 15v (for 12v heaters) when measured at the
heater. Check battery voltage. If above 10v, check
connections between heater and battery. Check
alternator or external battery charging. Clear lockout as
described.
4
Combustion
air fault
Check combustion air
flue and exhaust flue for
blockages. Possible blockage in combustion air
inlet/outlet duct. Inspect duct for blockage/damage.
Inspect inlet pipe on the heater (closest to the back) for
signs of damage.
5, 10
Other /
internal fault
Attempt to clear
lockout
as described
. If this fails,
contact Propex.
Solid General
Two faults have occurred at the same time OR at least
five or more lockout clearing attempts have been
unsuccessful. Clear lockout as described.
No
flashing
PCB not
powered up
Check
the supply to the heater as above. Check fuse
(F1) on main PCB. Otherwise contact Propex
H or C
Too Hot
/
Too cold
Temperature inside the
vehicle is either above 30
°
C
or
below -21°C.
Propex Heating and Leisure Ltd. Unit 10 Carvers Trading Estate, Ringwood, Hants. BH24 1JS
Tel 01425 486950 www.propexheatsource.co.uk sales@propexheatsource.co.uk
Installation and
operating
Instructions
Digital Thermostat

Propex HS2000 Specifications

General

Brand	Propex
Model	HS2000
Category	Thermostat
Language	English