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Slant/Fin VHG-90-CO Manuals
Manuals and User Guides for Slant/Fin VHG-90-CO. We have
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Slant/Fin VHG-90-CO manual available for free PDF download: Installation And Service Manual
Slant/Fin VHG-90-CO Installation And Service Manual (164 pages)
HIGH EFFICIENCY CONDENSING GAS BOILER
Brand:
Slant/Fin
| Category:
Boiler
| Size: 9.1 MB
Table of Contents
Table of Contents
3
Safety Guidelines
8
Introduction
13
Terms and Abbreviations
13
Codes, Standards and Regulations
14
Maintenance and Inspection
14
For Installations in the Commonwealth of Massachusetts
15
Technical Data Vgh Residential Boilers
16
Functional Introduction
16
Location of Version Numbers
17
Technical Specifications Datasheets
18
Technical Specifications VGH-80-CH / VGH-90-CO / VGH-100-CH
18
Technical Specifications VGH-120-CH / VGH-150-CO / VGH-150-CH
20
Technical Specifications VGH-180-CH / VGH-200-CO
22
High Altitude Operation
24
Dhw Specifications Vgh-Co Series
24
Heat Exchanger Information
24
Specifications Input, Output, Efficiency (AHRI)
25
Boiler Dimensions
26
Vgh-80-Ch / Vgh-100-Ch / Vgh-120-Ch / Vgh-150-Ch / Vgh-180-Ch
26
Vgh-90-Co / Vgh-150-Co / Vgh-200-Co
27
Accessories and Unpacking
28
Optional Accessories
28
Supplied with the Boiler
28
Installation Location of the Vgh
29
General
29
Boiler Installation Location Requirements
29
Installation Clearances
30
Mounting the Boiler
31
Connections
32
Boiler Connections Vgh-Ch Types
32
Boiler Connections Vgh-Co Types
32
Gas Pipe Connection
33
Gas Line Connection
33
Condensate Drain Connection
35
Flow and Return Connections
35
Expansion Vessel
36
Pressure Relief Valve
36
Primary/Secondary Piping
36
Circulator Functionality
37
Frost Protection
38
Installing a Strainer And/Or Dirt Separator
38
Scalding Danger Protection
39
Supply and Return Connections and Pressure Relief Valve
39
Temperature Limiting Device (Dhw)
39
Drain Valves (Dhw)
39
Shutoff Valves (Dhw)
39
Central Heating Water Quality
40
Domestic Water Quality
41
Use of Glycol
41
Chemical Water Treatment
41
Plastic Piping in the Heating System
42
Underfloor Heating
42
Flush the System with Fresh Water
43
Automatic Air Purging
43
Manual De-Airing the Heat Exchanger
44
Automatic Feed Valve
44
Water Pressure
44
Installation Examples
45
Examples of a Normal Single Boiler Heating Circuit with Low Loss Header (Preferable)
45
Example of a Multiple Boiler Heating Circuit with Low Loss Header
46
Circulator Characteristics
47
Pressure Drop and Flow Graphs
47
Boiler Resistance Graph VGH-80-CH / VGH-90-CO
47
Boiler Resistance Graph VGH-100-CH
47
Boiler Resistance Graph VGH-120-CH / VGH-150-CO
48
Boiler Resistance VGH-150-CH
48
Boiler Resistance Graph VGH-180-CH / VGH-200-CO
49
Graph Showing the Available Circulation Pump Head
49
Minimum Required Circulator Head
50
Modulating Circulator for Ch Demand
50
Modulating Circulator Modes
50
Circulators: Maximum Electrical Power
51
Circulator Power Cord Positioning
51
Flue Gas and Air Supply System
52
General Venting
52
Vent Sizing
52
Vent and Air Inlet Resistance Table
53
Vent and Air Intake Pipe Material
53
Approved Manufacturers
54
Pvc / Cpvc
54
Instructions for Working with Cementing PVC/ CPVC Pipe Connections
55
Polypropylene
55
Reducer
56
Flexible Polypropylene
56
Stainless Steel Vent
57
Sealed Combustion Air Supply
57
Combustion Air Quality
57
Air Supply through Humid Areas
57
Air Intake/Vent Connections
58
Air Inlet Pipe Materials
58
Room Air
59
Air Contamination
61
Proper Vent Installation and Type of Gas Vent or Vent Connector
63
Install Vent and Combustion Air Piping
63
Requirements for Installation in Canada
64
Direct Venting Options
64
Wall (Horizontal) Direct Venting
67
Vent/Air Termination - Wall
67
Determine Location
67
Roof (Vertical) Direct Venting
72
Vent/Air Termination - Vertical
72
Determine Location
72
Common Venting
75
Existing Common Venting Guidelines
75
Electrical Installation
76
General
76
Connection Mains Supply
76
Electrical Connections Vgh-Ch/Co Boilers
76
Explanation of the Low Voltage Connections VGH-CH Boilers
77
Explanation of the High Voltage Connections VGH-CH Boilers
78
Explanation of the Low Voltage Connections VGH-CO Boilers
79
Explanation of the High Voltage Connections VGH-CO Boilers
80
Ladder/Logic Diagram VGH-CH/CO BOILERS
81
Electrical Schematic VGH-CH Boilers
82
Electrical Schematic VGH-CO Boilers
84
Sensor Availability
86
Sensor Availability VGH-CH Boilers
86
Sensor Availability VGH-CO Boilers
86
Ntc Sensor Curve
86
Programmable In- and Outputs
87
Using the Display
88
Display and Buttons
88
Display Icons
89
Screens and Settings
89
De-Aeration Sequence
89
Control Panel Menu Structure
90
Set Actual Setpoint/Dhw Setpoint Directly Via the Status Overview
91
Entering the Menu
91
Protected Menu Items
92
Language Settings
92
Boiler History
93
Error Logging
93
Service Reminder
94
Service Overdue Logging
94
Reset the Service Reminder
94
General
95
Circulator Start Exercise Every 24 Hours
95
Frost Protection
95
Flue Temperature Protection
95
Appliance Selection
96
Ignition Cycle
96
Flame Detection
96
Flame Recovery
97
Control Functions Central Heating
97
Room Thermostat Only; CH Mode 0 (Default Setting)
97
CH with an Outdoor Temperature Reset and Thermostat; CH Mode 1
98
CH with Constant Circulation System Outdoor Reset; CH Mode 2
100
CH with Constant Circulation and Permanent Heat Demand; CH Mode 3
101
Central Heating with Analog Input Control of Setpoint; CH Mode 4
101
CH with Analog Input Control of Power Output; CH Mode 5
102
Control Functions Domestic Hot Water
103
No Domestic Hot Water; DHW Mode 0
103
High Pressure Drop Indirect Tank DHW Mode 1 and 2 (VGH-CH Boilers Only)
103
DHW Storage with Sensor; DHW Mode 1
103
DHW Storage with Thermostat; DHW Mode 2
104
Instantaneous Water Heating with Plate Heat Exchanger; DHW Mode 5
105
Anti-Legionella Protection
105
Menu Structure Display
106
Temperature Protection
113
Error Information
113
Boiler History
113
Lockout Codes
114
Blocking Codes
116
Warnings
118
Cascading
119
System Setup
119
Boiler Cascade Communication Setup
119
Setting the Boiler Address
120
E2Prom Address Selection through E2Prom Setting
121
Cascade - Heating Only (CH) Managing Boiler
121
Cascade - Domestic Hot Water Settings
121
Cascade - DHW Priority
122
Cascade - Start/Stop Sequence
122
Cascade - Power Balance Mode
122
Cascade - Boiler Rotation
122
Next Depending to Start Selection
123
Cascade Error Handling
123
Cascade Frost Protection
123
Emergency Mode
124
Managing Boiler Error
124
System Test
125
Commissioning the Boiler
126
First: Flushing the Boiler with Water
126
Second: Filling & Venting the Boiler and the System
126
Third: Check the Water Flow
126
Mounting the Condensate Trap
127
Checking Gas Pressure
127
Firing for the First Time
128
Adjusting and Setting the Boiler
129
Introduction
129
Combustion Table
129
Setting Screws Gas Valve: Drawings
130
Co 2 / O 2 Adjustment Procedures
131
Venturi Adjustement
131
Conversion from Natural Gas to Propane
132
Start up Checklist
134
Inspection, Maintenance and Service
136
General
136
Safety Instructions Crystalline Silica
136
Inspection, Maintenance and Service Tasks
138
Replacing Heatexchanger Parts
142
Replacement of the Burner Door Gasket
142
Fiber Braid Replacement
142
Replacement of the Burner Door Insulation
143
Replacement of the Rear Wall Insulation Disk
145
Replacement Ignition / Ionization Electrode
145
Cleaning the Brazed Plate Heat Exchanger
146
Maintenance Checklist
147
User Instructions
148
Installation Examples
148
SPARE PARTS VGH-XX-CH
152
Spare Part List VGH-XX-CH
154
22 Spare Parts Vgh-Co
157
Spare Part List VGH-XX-CO
159
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