OIL CONDENSING BOILER
INSTALLATION AND USER MANUAL
INSTALLATION & USER MANUAL www.krb.co.kr
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2. Product Structure
2.1. Appearance and components
Fig. 2.1 Front view of the boiler
Fig. 2.2 Rear view of the boiler
1 A/S cover 12 Oil burner 22 Heat exchanger 33 Control unit
2 Front casing (upper)
23 Oil pump 34 Heat exchanger
3 Front casing (lower)
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Sensor
Expansion tank
24 Neutralizer support
4 Upper cover 25 Baffle plate 35 Burner gasket
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Exhaust flue connector
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16
Circulating pump
Pressure gauge
26 Hot water coil 36 Hood packing
6 Side/rear casing 27 HI-Fin flue pipe 37 Exhaust tube
7 Power switch 17 3Way valve 28 Hot water outlet 38 Flue O-ring
8 Bottom casing 18 Upper hood 29 Hot water inlet 39
Condensate drainage
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Condensate drain hole
19 Air vent 30 Heating outlet 40 Casing bracket
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Air pressure switch 20 Thermostat 31 Heating return
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21 Water temp. sensor 32 Air frill