Owner's manual

Model 702G/O Advanced gas/oil burners — Instruction manual
Carlin part number MN702GO Rev. 06/23/14
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Where appliance instructions differ from this manual, follow the appliance instructions.
1. The Carlin Model 702G/O combination gas/oil burner (continued)
1 Castaluminumburnerhousing
2 Airtube(withgasmanifold)
3 Burnerange
4 Burnermotor
7 Ignitor,Carlin41000
8 Dampermotor
9 Airdamper&lowre
adjustingscrew
10 Airdamperlinkage
11 Airowswitch
12 Controlpanel(connectionfor120
vacpowerand120vaccontrol
andlimitcircuitinputfromboiler)
13 Gas/oilchangeoverswitch
14 Lowreholdswitch(LFS)
20 Fuelpump
21 Combustionheadassembly
22 Oilvalvejunctionbox
23 1ststageoilvalve
24 Safetyoilvalve
25 2ndstageoilvalve(fuel
unitblockingvalve)
29 Gasmanifold
30 Gasspuds(4required)
31 Gasbutteryvalve
32 Butteryvalvelinkage
33 Union
34 Gasshut-offvalve(with
2testtappings)
35 Automaticgasvalve(diaphragmtype)
36 Automaticgasvalve
37 Gastrainjunctionbox
38 Gaspressureregulator
39 Manualgasvalve(with
twotesttappings)
40 Gasentranceconnection
41 Pressuretap&bleedport
42 Pilotgaslinemanualvalve
(with2testtappings)
43 Combinationpilotgasvalve
60 Headpositionindicatorscale
61 Headpositionadjustmentscrew
62 Nozzleline
63 Electrodeleadwires
64 Thermalfuse
65 Electrodeceramicinsulators
66 Electrodes
67 Electrodeclamp
68 Nozzleadapter
69 Nozzle
70 Retentionringassembly
71 UVscannertube/adapter
72 UVscanner