Cleaver-Brooks CB Manuals

Manuals and User Guides for Cleaver-Brooks CB. We have 1 Cleaver-Brooks CB manual available for free PDF download: Manual

Cleaver-Brooks CB Manual

Cleaver-Brooks CB Manual (142 pages)

PACKAGED BOILERS

Brand: Cleaver-Brooks | Category: Boiler | Size: 6 MB

Table of Contents

Manual Part no
3
Table of Contents
7
General Description and Principles of Operation
11
The Boiler
12
The Burner and Control System
12
Control and Component Function
13
D Controls Common to All Boilers
15
E Steam Controls (All Fuels)
17
Hot Water Controls (All Fuels)
18
Controls for Gas Firing
18
Controls Common to Oil Fired Boilers (Including Combination)
22
Additional Controls for Heavy Oil (No. 4, 5 and 6)
23
Controls for Combination Burners Only
26
K Combustion Air
26
Automatic Ignition
26
Atomizing Air
27
Oil Fuel Flow- Light Oil
29
Oil Fuel Flow- Heavy Oil
29
Gas Fuel Flow
32
Modulating Firing
32
Chapter2
37
The Pressure Vessel
37
A General
37
Construction
38
Water Requirements
38
Hot Water Boiler
38
Steam Boiler
41
Water Treatment
42
Cleaning
43
Boil-Out of a New Unit
44
Washing out
46
Slowdown - Steam Boiler
46
Periodic Inspection
49
Preparation for Extended Lay-Up
49
Sequence of Operation
51
A General
51
Circuit and Interlock Controls
54
Sequence of Operation (Oil or Gas)
55
Flame Loss Sequence
57
Starting and Operating Instructions
61
A General Preparation for Start-Up (All Fuels)
61
Control Settings Steam and Hot Water
62
Gas Pilot
63
Atomizing Air
63
(Series 1 00-200)
64
(Series 300-500)
67
(Series 400-600)
68
Start-Up, Operating and Shutdown -Allfuels
71
K Control Operational Test and Checks
73
Adjustment Procedures
75
General
75
Unkage-Modulating Motor and Air Damper
77
Modulating Motor (Honeywell M954B or M954C)
78
Modulating Motor Switches (Low Fire and High Fire)
79
Burner Operating Controls (Genera)L
79
MODULATING PRESSURE CONTROL (Steam) (Honeywell L91A)
81
(Steam) (Honeywell L404A)
82
High Limit Pressure Control (Steam) (Honeywell L404C)
82
MODULATING TEMPERATURE CONTROL (Hot Water) (Honeywell T991A)
82
(Hot Water) (Honeywell L4008A)
82
(Hot Water) (Honeywell L4008E)
82
Low Water Cut-Off Devices (Steam and Hot Water)
83
Combustion Air Proving Switch (Honeywell C645A)
83
Atomizing Air Proving Switch (Dietz 162 P15)
83
Gas Pilot Flame Adjustment
84
Gas Pressure and Flow Information
85
Checking Gas Flow
88
Gas Fuel Combustion Adjustment
88
Low Gas Pressure Switch
90
High Gas Pressure Switch
90
Fuel Oil Pressure and Temperature- General
90
Fuel Oil Combustion Adjustment
91
Burner Drawer Adjustment
93
Oil Drawer Switch
95
Low Oil Temperature Switch
95
High Oil Temperature Switch (Optional)
95
Low Oil Pressure Switch (Optional)
95
(400 and 600 Series- Steam)
95
Oil Heater Thermostat (300, 500, 800 and 900 Series)
96
Troubleshooting
99
Modulating Motor Does Not Operate
103
Inspection and Maintenance
105
Fireside Cleaning
106
Electrical Controls
108
Checking Failure to Light Main Flame
110
Oil Strainers
110
Exploded View
111
Ignition System
112
Motorized Gas Valve
112
Forced Draft Fan
114
Safety Valves
114
Lubricating System
117
Lubricating Oil Strainer and Cooling Coil
118
Air Cleaner
119
Air-Oil Tank
119
Lube Oil Cooling Coil
119
Flexible Coupling Alignment
119
Closing and Sealing
126
Electric Motors
127

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