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Delta PG-35 manual available for free PDF download: Installation And Maintenance Manual
Delta PG-35 Installation And Maintenance Manual (80 pages)
Performance series Gas Fired Combination Heaters
Brand:
Delta
| Category:
Water Heater
| Size: 2.56 MB
Table of Contents
Table of Contents
3
Product and Safety Information
8
Definitions
8
Product Warnings
9
Operating Restrictions
11
Code Restrictions
11
Section I - Pre-Installation Items
12
Code Compliance
12
Determining Product Location
12
Boiler Replacement
12
Recommended Clearances
12
Flooring and Foundation
13
Residential Garage Installations
13
Section II - Combustion Air and Venting
14
Combustion Air Contamination
14
Combustion Air Requirements
15
Outside Combustion Air
15
Air Openings
15
Methods of Accessing Combustion Air into a Space
15
Vent System
17
Removal of an Existing Category I Appliance from a Common Vent System
18
Section III - Unit Preparation
19
Handling Instructions
19
Hydrostatic Pressure Test
19
Hydrostatic Test Preparation
19
Hydrostatic Test Procedures
19
Completion of Hydrostatic Test and Draining
20
Section IV - Domestic Piping
21
General Piping Requirements
21
Domestic Supply Pressure
21
Thermal Expansion
21
Water Hammer
21
Temperature / Pressure Relief Valve
21
Thermostatic Mixing Valve
22
U-Tube Assembly
22
Domestic Drain Valve
23
Multiple Units Installation
23
Storage Tank Application
23
Tr/Smart Series Application
24
Domestic Piping Diagrams
24
Domestic Piping
25
Section V - Primary Piping
27
General Piping Requirements
27
Low Water Cutoff Device
27
Backflow Preventer
27
Primary System Piping Applications
27
Expansion Tank and Makeup Water
27
Diaphragm (Bladder) Expansion Tank
27
Closed-Type (Standard) Expansion Tank
27
Circulator
28
Closet (Zero Clearance) Applications
28
Sizing Primary Piping
28
System Piping - Zone Circulators
28
System Piping - Zone Valves
28
System Piping - Radiant Heating with Mixing Valves
29
System Piping - Multiple Units Installation
29
Primary Piping Diagrams
29
General Requirements - Category I
34
Masonry and Metal Chimneys
34
Type B Vent Systems
34
Vent Connectors
35
Common Venting - Category I
35
General Requirements - Category III
36
Category III Vent Termination - Guidelines
36
Category III Vent Termination Clearances
36
Multiple Vent Terminations
38
Locating the Combustion Air Inlet
38
Venting Option - Non-Direct Vent / Vertical
38
Venting Option - Direct Vent / Vertical
38
Venting Option - Non-Direct Vent / Horizontal
39
Venting Option - Direct Vent /Horizontal
39
Horizontal Wall Thimble Kit
40
Excessive Horizontal Vent Runs
40
Vent Appliance Adapters
41
Vent Condensate Drain
41
Condensate Drain Tube
41
Determining Piping Lengths
41
Venting Option Diagrams
42
Section VII - Gas Piping
46
Gas Supply Piping Connection
46
Natural Gas
47
Pipe Sizing -Natural Gas
47
Natural Gas Supply Pressure Requirements
47
Propane Gas
48
Pipe Sizing - Propane Gas
48
Propane Gas Supply Pressure Requirements
48
Section VIII - Internal Wiring
49
General Requirements
49
Internal Control Wiring Diagrams
49
Section IX - External Wiring
52
Installation Compliance
52
Line Voltage Connections
52
Thermostat Wiring
52
Outdoor Temperature Limit
52
External Control Wiring Diagrams
53
Section X - Start-Up Preparation
56
Check System and Domestic Water Chemistry
56
Water Ph Level 6.0 to 8.0
56
Water Hardness Less than 7 Grains
56
Chloride Concentration Less than 80 Mg/L
56
Chlorinated Water
56
Flush Primary and Domestic System
56
Check and Test Antifreeze
56
Use of Antifreeze in the Primary System
57
Filling the Inner (Domestic) Tank and System
57
Filling the Outer (Primary) Tank and System
57
Check Low Water Cut-Off Device
58
Check for Gas Leaks
58
Verify Correct Pressure Switch
59
Verify Correct Air Shutter Setting
59
Check Thermostat Circuit
59
Section XI - Start-Up Procedures
60
Final Checks before Start-Up
60
PERFORMANCE Start-Up
60
If PERFORMANCE Does Not Start Correctly
60
Check the PERFORMANCE and System
60
Start-Up / Operating Instructions
61
Section XII - Temperature Limits
63
Setting Primary Thermostat Limit
63
Adjustment of Secondary Thermostat Limit
63
Setting the Thermostatic Mixing Valve
64
SECTION XIII- Check-Out Procedures
65
Check-Out Procedures
65
Section XIV - Installation Record
66
Installation Record
66
Sections XV - Maintenance Schedule
67
Service Technician - General
67
Owner Maintenance
67
Section XVI - Maintenance Procedures
68
Maintenance Procedures
68
Reported Problems
68
Check Surrounding Area
68
Inspect Burner Area
68
Check System (Primary and Domestic) Piping
68
Check Combustion/Ventilation Air Operating
69
Inspect Vent System and Combustion Air Piping
69
Check Primary System
69
Check Domestic System
69
Check Expansion Tank
69
Check Boiler Relief Valve
70
Check Temperature / Pressure Relief Valve
70
Inspection of Ignition Electrode
70
Check Ignition Wiring and Ground Wiring
70
Check Control Wiring
70
Check Thermostat Limit Settings
70
Perform Start-Up and Checkout Procedure
70
Check Burner Flame
71
Check Flame Signal
71
Check Combustion Levels
71
Review with Owner
71
Section XVII - Replacement Parts
72
Replacement Parts
72
Specifications
77
Specifications
78
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