Ambi-Rad 250 Istruzioni per l'utente
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IMPORTANT
instructions should be read and fully understood.
GENERAL:
For continued safe and efficient operation, this heater
should be serviced regularly by a competent service engi-
neer. A full after sales service is available from AMBI-RAD.
Read the warranty and ensure that the heater is operated
within the terms of the warranty. Do not restrict the air
supply to the heater. Maintain free access to the heater for
servicing. (See Required Clearances, Figure 3 on page 2.)
FOR YOUR SAFETY:
! ! ! ! ! Ensure that the heater is properly earthed.
! ! ! ! ! If the pilot light goes out for any reason,
allow three (3) minutes before lighting.
! ! ! ! ! If a gas leak is suspected, turn OFF the
gas supply and contact the gas supplier
immediately.
! ! ! ! ! DO NOT USE A NAKED FLAME to
inspect for gas leaks.
TO LIGHT THE PILOT:
1) Turn "ON" the electrical supply to the heater.
2) Set the room temperature controller to the lowest
temperature setting. If a clock control or a sum-
mer/winter switch have been fitted, turn to "ON".
3) Turn "ON" the main gas supply.
4) On the bottom rear of the heater, locate the multi-
functional control valve and the Piezo ignitor knob
(See Figure 1).
5) Depress the knob or button (See Figures 2A and
2B) on the multifunctional control valve; continue
to hold the knob or button depressed while turning
the knob on the Piezo ignitor.
6) After pilot is established, continue to depress the
knob or button for 20 seconds; release slowly.
NOTE: On initial start-up, several attempts may be
required to remove the air from the pilot gas supply
line.
USER INSTRUCTIONS
Hang This Near Your Heater
For safe and satisfactory operation, these
:
Model UF Series 2
Gas-Fired Unit Heaters
USER FORM WA/005/0399
WARNING: If for any reason the pilot light
goes out, allow three minutes before
attempting to relight.
Ignitor Knob
Figure 1 - Rear of heater
Figure 2A - Multifunctional Control Valve
(NOTE: Size UF400 may be fitted with this valve or
the valve illustrated in Figure 2B on page 2.)
Gas
Flow
Pressure
Regulator
Cover Screw*
Control Knob -
depress while
lighting pilot
*When measuring gas pressure, do not remove screw.
Loosen enough to allow gas pressure to register.)
AMBI-RAD
Depress knob (or button)
on gas valve and hold while
turning ignitor knob.
Pilot
Regulating
Screw
Outlet
Pressure
Test Port
Inlet
Pressure
Test Port
WA005 Page 1