Carlin 702GAS Supp. - Manual (Page 3)

Model 702GAS Advanced gas burners — Supplement 1 – Massachusetts Code
Carlin part number MN702GM Rev. 11/18/08
– 3 –
Where appliance instructions differ from this manual, follow the appliance instructions.
1. The Carlin Model 702GAS gas burner
(continued)
1 Cast aluminum burner housing
2 Air tube (with gas manifold)
3 Burner flange
4 Burner motor
5 Primary control, Honeywell RM7897C
6 Carlin EZ-Contactor (burner motor contactor)
7 Ignitor (Carlin 41000)
8 Damper motor
9 Air damper & low fire adjusting screw
10 Air damper linkage
11 Air flow switch (AFS)
12 Junction box (connection for 120
vac
power and
120
vac
control and limit circuit input from boiler)
13 ON/OFF switch
14 Low fire hold switch (LFS)
21 Combustion head assembly
22 Air flow switch J box
28 Pilot Orifice Nipple
29 Gas manifold
30 Gas spuds (4 required)
31 Gas butterfly valve
32 Butterfly valve linkage
33 Union
34 Gas shut-off valve (with test tapping)
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
44 High gas pressure switch, manual reset
45 Low gas pressure switch, manual reset
60 Head position indicator scale
61 Head position adjustment screw
62 Support rod
63 Electrode lead wires
64 Thermal fuse
65 Electrode ceramic insulators
66 Electrodes
67 Electrode clamp70 Retention ring assembly
70 Retention ring assembly
71 UV scanner tube/adapter
72 UV scanner
Replace Instruction manual content:
This page replaces Instruction manual page 5.