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EX-250GO
Miura EX-250GO High Efficiency Boiler Manuals
Manuals and User Guides for Miura EX-250GO High Efficiency Boiler. We have
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Miura EX-250GO High Efficiency Boiler manuals available for free PDF download: Installation Manual
Miura EX-250GO Installation Manual (61 pages)
EX Series High Efficiency
Brand:
Miura
| Category:
Boiler
| Size: 2 MB
Table of Contents
Figure 1 Functional Outline of Ex-300 and Economizer
2
Table of Contents
3
Section One - Introduction
7
Code and Regulatory Agencies
7
National Regulatory Organizations
8
Miura Boiler Steam Generators (Inspector Briefing)
9
Standard Equipment
11
Guarantee
12
Definitions and Symbols
12
About this Manual
13
Offices
13
Section Two - Specifications
14
Table 1 EX Series Specifi Cations (Without Economizer)
14
Table 2 EX Series Specifi Cations (with Economizer)
15
Table 3 EX Series Specifi Cations Flue Gas Re-Circulation
16
Table 4 EXH-100(S)G(O) Specifi Cations
17
Table 5 EXH-200(S)G(O) Specifi Cations
18
Table 6 EXH-300(S)G(O) Specifi Cations
19
Section Three - Installation
20
Unloading
20
Assembling
21
Feed Water Pump
21
Figure 3 Feed Water Pump Foundation and Installation
21
Feed Water Control Valves
22
Figure 4 Pump Base Mounting Holes
22
Blower Assembly
22
Table 7 EX Series Feed Pump Foundation Dimensions
22
Table 8 EX Series Blower Foundation Dimensions
23
Steam Separator Assembly
24
Figure 7 Ex-250~300 Steam Separator Assembly
24
Figure 9 Conductivity Sensor E
24
Figure 8 Junction Box
24
Boiler Positioning and Anchoring
25
Boiler Proper
25
Figure 10 Ex Series Boiler Base Plate
25
Economizer Installation
25
Steam Piping
26
Table 9 Main Steam Outlet Connection Size
26
Figure 11 Economizer Mounting
26
Feed Water System Piping
27
Figure 12 Steam Line and Trap Arrangement
27
Table 10 Feed Water Pump Suction Strainer Size
27
Figure 13 Recommended Feed Water Piping Arrangement
27
Feedwater Pump
29
Table 11 Feed Water Pump Recommendations
31
Feed Water Control Valves
32
Piping Flushing
32
Safety Relief Valves, Installation
33
Table 12 Blow down Piping Sizes
33
Figure 14 Economizer Safety Relief Valve Installation
33
Figure 15 Boiler Safety Valve Installation
33
Blowdown Piping
34
Figure 16 Blow down Piping Arrangement
35
Figure 17 Double Blow down Isolation Valve Options
35
Figure 18 Automatic Blow down System Check Valve
35
Fuel Supply Arrangements
36
Gas Piping
36
Table 13 EX Gas Piping Sizes
36
Figure 19 Typical EX Series Gas Train and Vent Points
37
Figure 20 Main Gas Pressure Regulator Vent Piping
38
Figure 21 Pilot Gas Regulator Vent Line Connection
38
Figure 22 Gas or Air Pressure Switch Connection
38
Oil Piping
39
Table 14 Oil Inlet Pipe Sizing
39
Figure 23 Oil Pump Piping
39
Electrical Installation
40
Table 15 Electrical Specifi Cations
40
Figure 24 Ex Series Boiler Electrical Connection
40
Panel Layout
41
Figure 25 Boiler Control Panel
41
Boiler Interface Capabilities
41
Clearance
42
Ventilation
42
Table 16 Boiler Minimum Clearance Requirements
42
Stacks and Breaching
43
Table 17 Minimum Boiler Ventilation Opening Requirements
43
Figure 26 Stack Installation
44
Figure 28 Stack and Economizer Bolting Dimensions
45
Section Four - Operation
46
Safety Features and Operating Controls
46
Low Water Volume Cut-Off
46
Table 18 Floatless Switches and Probes
46
Overheat Monitor Temperature
47
Scale Monitor Temperature
47
High Pressure Limit Cut-Off
47
Misfire
48
False Signals
48
Power Overload
48
Air Pressure
48
Fuel Gas Pressure
49
Fuel Oil Pressure
49
Routine Boiler Operation
49
Preparation before Start-Up
49
Start-Up
50
Blow down
50
Bottom Blow down
50
Automatic Bottom Blow down (Option)
51
Shutdown
52
Cautions During Operation
52
Extended Shutdown
52
Carry over
53
Make-Up Water
53
Make-Up Water Maintenance Check
53
Water Specifications
54
Table 19 Boiler Water Chemistry Specifi Cations
54
Section Five - Maintenance
55
Maintenance & Cleaning Schedule
55
Table 20 Recommended Periodic Maintenance Schedule
55
Table 21 Motor Service and Lubrication Schedule
55
Trouble Shooting
56
Physical Problem and Corrective Action
56
Table 22 Physical Problem and Corrective Action Chart
56
Operating Disciplines
59
Table 23 Recommended Spare Parts List
60
Recommended Spare Parts List
61
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Miura EX-250GO Installation Manual (83 pages)
Steam Boiler System
Brand:
Miura
| Category:
Boiler
| Size: 6 MB
Table of Contents
Table of Contents
2
1 Overview
4
Boiler Room Comparison
4
Miura System Overview
5
The Miura Difference
8
National Regulatory Organizations
9
2 Boiler Room Design
10
Layout and Clearance
11
LX Small Model Minimum Clearances
12
EX Model Minimum Clearances
13
LX Large Model Minimum Clearances
14
Boiler and Water Softener Top & Side
15
Clearances
16
Ventilation
17
Equipment Pads
18
System Design Notes
19
3 Boiler Installation
20
Lifting
20
4 Moving
24
Loose Parts Reassembly
24
Blower Assembly
27
LVC Assembly
28
Steam Separator Assembly
29
Economizer Assembly
30
Control Box Adjustment
31
5 Ancillary Installation
32
Lifting
32
Unloading
32
Loose Parts Reassembly
33
Steam Distribution Header
33
Water Softener
34
Feed Water Tank
35
6 Piping Installation
36
Boiler Room System Flow
36
Steam Piping
37
Feed Water Piping
39
Blow-Down Piping
45
Safety Relief Valve Piping
47
Drip Pan Elbow
47
Piping Requirements
47
Fuel Piping
48
Chemical Piping
51
7 Chimney Installation
52
Single Chimney Installation
53
Common Chimney Installation
53
8 Wiring Installation
54
Basic Boiler Wiring Installation
54
9 Boiler Option Installation
79
Silencer
79
Damper
79
Eter
79
10 Control Panels and Monitoring Systems
80
Master Control - Steam Ops (Bp-201 & Wp2-200)
80
Steamlink
81
Colormetry
82
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