Ambirad DR 50 Informasi Pengguna, Petunjuk Pemasangan dan Servis - Halaman 3

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OPERATING INSTRUCTIONS

SWITCHING ON THE HEATER

1.
Ensure that the gas supply to the heater is turned on.
2.
Ensure that the thermostat and/or timeclock is calling for heat.
3.
Switch on the electrical supply and the ignition sequence will commence.
There is a delay of approximately ten seconds. The burner is then ignited by the electrical spark.
4.
If ignition fails, the control unit will lockout and another ignition attempt will not be made.
5.
If lockout occurs, shut off the power supply and restore after 30 seconds. If lockout re-occurs more than
three times, switch off heater and call service technician.

SWITCHING OFF THE HEATER

Switch off the electrical supply to the heater. The burner will be extinguished.
If the heater is to be switched off for an extended period, (in excess of one month) it is recommended that both
electrical and gas supplies are turned off.
SERVICING
The heater requires an annual service in order to ensure continued safe and efficient operation. Service procedures
are described on page 8 of this manual. Servicing should be carried out by a trained gas service technician.

GENERAL SPECIFICATION

MODEL
NOMINAL
INJECTOR SIZE
INPUT (kW)
Nat. Gas
(G20)
DR 30
8.8
2.25
DR 50
14.6
DR 60
17.6
2.25
DR 80
23.5
2.1
DR 90
26.4
2.25
DR 100
29.3
2.35
DR 120
35.2
2.25
DR 130
38.1
2.35
DR 150
44
2.25
DR 160
46.9
2.35
BURNER
(mm)
PRESSURE (mbar)
Propane
Nat. Gas
Propane
(G31)
(G20)
1.6
15
2.1
1.5
15
1.6
15
1.5
15
1.6
15
1.65
15
1.6
15
1.65
15
1.6
15
1.65
15
GAS
NO. OF
CONN.
BURNER
SIZE
(G31)
25
1/2"
1
25
1/2"
2
25
1/2"
2
25
1/2"
3
25
1/2"
3
25
1/2"
3
25
1/2"
4
25
1/2"
4
25
1/2"
5
25
1/2"
5
WIDTH
HEIGHT
DEPTH
(mm)
(mm)
(mm)
314
575
289
479
575
289
479
575
289
645
575
289
645
575
289
645
575
289
810
575
289
810
575
289
975
575
289
975
575
289
WEIGHT
(kg)
8.2
12.2
12.2
16.3
16.3
16.3
20.4
20.4
24.5
24.5
3