Operating Instructions for Ascoline 700, AGH 2xx, 4xx, 6xx
ascobloc
Gastro-Gerätebau GmbH
D-01156 Dresden, Grüner Weg 29
Germany
Tel. +49 351 4533-0
Fax: +49 351 4537-339
E-mail:
AGH2XX.doc, Status: 23.05.2013
Subject to change without notice!
8
7 Faults and their Rectification
7.1 Fault rectification
Before repair work is started, the equipment must be disconnected on all poles from the power!
Close the gas valves on the appliance and the gas valve within the customer's supply!
Fault
Cause
Remedy
Burner does not ignite
Main gas supply valve is closed
Knob not pressed in when igniting
Open main gas supply valve
Press knob when igniting
Irregular flame pattern
Burner cover dirty
Remove burner cover and clean it
Clear out the holes with a pin or needle
The pilot flame cannot
be ignited
Air in the line
Nozzle blocked
Pilot flame nozzle blocked
Vent
Clean
Clean
The pilot flame can be
ignited but it does not
last
Knob not in the
correct position or not pressed
long enough and
firmly enough
No thermo current, or too small
Control knob touches the control
panel during the igniting operation
Control knob to position
Ignition for about 10 sec.
and hold against the end stop
Check thermocouple or
solenoid insert, replace if necessary
Check position of gas valve
and
correct if possible
The electric oven is not
producing any heat
Power connection to equipment
interrupted
Fuse in customer supply is open
Green indicator light is on,
but there is no heat
-> heating element faulty
Restore supply
Restore supply
Replace heating element
Gas-fired oven: burner
goes out while in service
or when the oven door is
being closed
Inadequate ventilation in the room,
air extraction is switched off
Make sure the room is adequately
ventilated. Keep to the regulations!
The main burner cannot
be ignited or the flame
goes out, although the
pilot flame works
perfectly
Nozzle blocked
Incorrect setting for primary air
(only with liquefied gas)
Mixing pipe is fouled
Burner cover is deformed
Flame discharge outlets
at the burner cover are fouled
Clean the part, or replace if defective
Contact breaker trips
repeatedly
Wrong contact breaker or short-
circuit
Replace
Over door does not close
Spring force not sufficient
Adjust
Oven is not leak-tight
Seals are worn
Replace
Green indicator light is
stays off when the
power is switched on
Mains connection or contact
breaker defective,
Indicator light is faulty
Replace contact breaker
Top heat tubular heating
element
is not firmly in place
Holder for heating element not
properly installed
Fix properly
A repair may only be performed by trained, qualified specialists. Please give us the equipment number
and the type designation that are on the equipment name plate. The appliance name plate is on the title
page of this documentation and on the front panel A of the appliance (see connection diagram).
