Weil-McLain Gold CGs-4E Instructions d'exploitation télécharger pdf (Page 30)

Part number 550-110-282/1108

GOLD

CGs-4E Gas-Fired Water Boiler — Boiler Manual

Start-up — if boiler doesn’t start . . .7c

1. Loose connections, blown fuse or service switch

off?

2. High limit switch set below boiler water tempera-

ture?

3. Thermostat set below room temperature?

4. Gasnotturnedonatmeterorboiler?

5. Incoming gas pressure less than:

5”w.c.fornaturalgas?

11”w.c.forpropanegas?

6. If none of the above corrects the problem, refer to

Troubleshooting,Section11 of this manual.

Check for:

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 63 64

Boiler Manual 1
How it works . . 2
Contents 4
Please read before proceeding 5
Prepare boiler location — 6
(Fig. 1) 7
(Fig. 2) 7
When removing boiler from an 8
CGs-4E special vent system 8
Special considerations 10
Combustion air requirements 10
Sizing air openings 10
Part number 550-110-282/1108 11
Place boiler/crate near 12
Inspect oriﬁces and burners 12
Oriﬁce replacement procedure 12
Drain and remove ﬁttings 13
Hydrostatic pressure test 13
Water piping — 14
Diaphragm-type or bladder 15
Closed-type expansion tank 15
Piping multiple zones 16
Piping for radiant heating 16
Piping — low temp systems3d 18
BOILER-bypass piping 20
SYSTEM-bypass piping 22
Venting and combustion air4 24
Gas piping5 25
Field wiring6 26
Start-up — preparation7a 27
Start-up — operate boiler7b 28
Check burner ﬂames 29
Check for: 30
Operation — sequence9a 32
Operation — sequence 33
Operation — wiring diagrams9b 34
Operating instructions 35
CGs-4E 35
Addendum Instruction for the 36
Commonwealth of Massachusetts 36
An n n u A l s t A r t -u p 37
❏ Inspect . . 38
❏ Service . . 39
❏ Start-up . . 39
❏ Check/test . . 40
Boiler relief valve 41
❏ Review with owner 42
❏ Cleaning boiler 42
Before troubleshooting: 43
Check the following: 43
Air pressure switch 44
Return to normal operation 44
Control module 45
(continued)11c 46
(cont.)11d 49
Replacement parts12a 54
Figure 26 Section assembly 55
Replacement parts — base12c 56
(continued)12c 57
Replacement parts — jacket12d 58
(continued)12d 59
Replacement parts — trim12e 60
Dimensions13a 62
(Note 5) 63
Precautionary measures 64
NIOSH stated First Aid 64

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Weil-McLain Gold CGs-4E Instructions d'exploitation Page 30

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