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TO BE RETAINED
1
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Design principles and operating sequence
2
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Fig.1 General Layout
3
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DESIGN PRINCIPLES AND OPERATING SEQUENCE
4
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Ref. Condition 15 °C , 1013,25 mbar, dry gas
5
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Fig. 3 shows the flow rate available – after
6
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This appliance must be installed by a competent
7
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LOW PRESSURE SEALED SYSTEM
8
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MOUNTING ON A COMBUSTIBLE SURFACE
9
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The following notes are intended for general
10
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The appliance is delivered in a heavy-duty card-
11
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Carefully measure the distance from the centre of
12
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When cutting the horizontal flue terminal or an
13
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4.5.3.2 INSTALLATION OF CONDENSATE DRAIN KIT
14
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4.5.3.3 HORIZONTAL TERMINATION (fig. 11)
15
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FLOW & RETURN (fig. 6)
16
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CONNECTING THE MAINS (230V) INPUT (fig.
17
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GAS SUPPLY INSTALLATION
18
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FINAL FLUSHING OF THE HEATING SYSTEM
19
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SECTION 6 SERVICING INSTRUCTIONS
20
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AUTOMATIC AIR RELEASE VALVE (AAV, fig.
21
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PRINTED CIRCUIT BOARD (PCB, fig. 22)
22
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FLUE FAN (fig. 24 & 28)
23
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CHECKING APPLIANCE OPERATION
24
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SETTING THE MAXIMUM DHW GAS
25
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Any electrical checks must be carried out by a
26
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7.12.2 FAULT FINDING TEST ‘A’
28
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7.12.3 FAULT FINDING TEST ‘A1’
29
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7.12.5 TEST ‘B’ CONT’D
31
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7.12.7 TEST ‘C’ CONT’D
33
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CONNECTION OF A ROOM THERMOSTAT
34
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NOTE: L-N-E CONNECTION IS ADVISABLE
35
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Back insulating panel
41
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The gas supply must be connected to the appliance
42
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FITTING THE FLUE (see fig. 33)
43
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Cod. 10023942 - 38/02 - Ed. 2
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