REMKO VRS Series - Manual (Page 19)

19
the supply air fan does not
start
Set the switch to the „II“ or „Ven-
tilate“ position.
The supply air fan should now
start!
If the fan does not start:
■ Check the local mains supply
connection.
■ Check the fan and drive for
smooth operation.
■ Check the V-belt of the fan
drive.
■ Check the electrical cables at
the fan motor for damage.
■ Check the fan to ascertain
whether it was overloaded
and if the thermal overcurrent
relay of the 400V type heater
or thermal contacts in the fan
motor of the 230V type heater
have operated.
■ Check the capacitor in the fan
of the 230V type heater.
230V type
400V type
■ Check the capillary tubes and
sensors of the triple function
combination controller for dam-
age and correct positioning of
the sensors.
■ Check whether the fault indi-
cator light of the burner relay is
illuminated.
■ If the fault indicator light is
illuminated, release the burner
relay by pressing the fault
button.
The fault indicator light
extinguishes and the burner
attempts to start!
■ With VRS 25 and 50 heating
appliances, the burner starts
with a delay due to the oil pre-
heating
(only factory supplied burners)
AttENtION
If the burner should shutdown
after starting due to a fault, a
release attempt can only take
place after five minutes.
No further release attempts
should be made in any event
due to a risk of deflagration.
AttENtION
Repairs to the electrical instal-
lation and burner must only
be carried out by authorised
specialists for safety reasons.
AttENtION
Adjustment and maintenance
of the appliance and forced-air
burner must only be carried
out by authorised specialists!
NOtE
If no result is achieved after
carrying out all functional
checks, an authorised service
station should be contacted.