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Delta
PG PLUS-25
warranty
Field wiring with zone circulators
Models:
PG PLUS-25
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Specification
Install
Domestic Piping Diagrams
Section Viii Internal Wiring
Maintenance
Mixing Valve Assembly
Section XI START-UP Procedures
Air Shutter Settings
Outdoor Temperature Limit
Boiler Replacement
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External Wiring
Fig. 34: Field wiring with zone circulators.
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Contents
PG PLUS-25/30/35/40 Gas Fired Combination Heaters
For Your Safety
Table of Contents
Section V Primary Piping
Section VI Vent / Combustion AIR Installation
Section X START-UP Preparation
Section Viii Internal Wiring
Section IX External Wiring
Section VII GAS Piping
Section XIV Installation Record
Section XI START-UP Procedures
Section XII Temperature Limits
Section Xiii CHECK-OUT Procedures
Product Specifications
Section Xvii Replacement Parts
Product & Safety Information
To Protect Against Excessive Temperature and Pressure
What to do if YOU Smell GAS
Do not try to light any appliance
Homeowner
Operating Restrictions
Determining Product Location
Pre-Installation Items Section I Pre-Installation Items
Boiler Replacement
Code Compliance
Residential Garage Installations
Pre-Installation Items
Venting
Combustion Air and Venting Section II Combustion Air
Air Openings
Methods of Accessing Combustion Air Into a Space
Combustion Air and Venting
Combustion Air Requirements
Equipment Located in Confined Spaces One Permanent Air Inlet
Outdoor Combustion Air
Vent System
Combination of Indoor and Outdoor Combustion Air
Removal of an Existing Boiler f rom a Common Vent System
Hydrostatic Pressure Test
Hydrostatic Test Procedures
Unit Preparation Section III Unit Preparation
Handling Instructions
Completion of Hydrostatic Test and Draining
Unit Preparation
Domestic Piping Section IV Domestic Piping
Domestic Piping
Mixing Valve Assembly
Multiple Units Installation
TR/SMART Series Application
Domestic Piping Diagrams
Performance Plus With Recirculation
Performance Plus with Storage Tank
Primary Piping Section V Primary Piping
Sizing Primary Piping
Primary Piping
Closet Zero Clearance Applications
System Piping Zone Circulators
Personal injury, death or substantial property damage
System Piping Radiant Heating with Mixing Valve
Primary Piping Near Appliance Piping
Primary piping Zoning with Circulators
Primary Piping Low Temperature Radiant System
Primary Piping
General Requirements
Venting and Combustion Air Installation Section VI Venting
Category IV Vent Termination Clearances
Venting and Combustion Air Installation
Multiple Vent Terminations
Locating the Combustion Air Inlet
Venting Option Non Direct Vent / Vertical
Venting Option Non-Direct Vent / Horizontal
Venting Option Direct Vent / Vertical
Horizontal Wall Thimble Kit
Venting Option Direct Vent / Horizontal
Excessive Horizontal Vent Runs
Vent Appliance Adapters
Determining Piping Lengths
Allowable Equivalent Length Combined Vent and Combustion Air
Standard Horizontal Venting Installation
Location of Air Inlet Termination
Venting and Combustion Air Installation
Recommended Gas Supply Piping
Section VII Gas Piping
Natural GAS
Pipe Sizing Natural Gas
Natural Gas Supply Pressure Requirements
Propane GAS
Pipe Sizing Propane Gas
Propane Gas Supply Pressure Requirements
Wiring must be N.E.C Class
Internal Wiring Section Viii Internal Wiring
Factory Wiring Schematic
Internal Wiring
Factory Internal Wiring
Line Voltage Connections
External Wiring Section IX External Wiring
Installation Compliance
Outdoor Temperature Limit
Multiple Zone Field Wiring Using Zone Valves
External Wiring
Field wiring with zone circulators
Typical Zone Relay Panel Wiring
Performance Plus
Section X Start Up Preparation
Filling the Outer Primary Tank and System
Check Low Water Cut-Off Device
Verify Correct Pressure Switch
Air Shutter Settings
Check Thermostat Circuit
If Performance Plus Does Not Start Correctly
Start-Up Procedures
Final Checks Before Start-up
Performance Plus Start-up
Operating Instructions
For Your Safety Read Before Lighting
Following instructions must be followed exactly, a fire or
Or loss of life
Natural Gas Propane
Recommended Secondary Thermostat Setting
Temperature Limits Section XII Temperature Limits
Temperature Limits
Section XIII- Check-Out Procedures
Section XIV Installation Record
General
Section XV Maintenance Schedule
Service Technician
Owner Maintenance
Section XVI Maintenance Procedures
Check the Surrounding Area
Inspect the Burner Area
Check Expansion Tank
Check Combustion/ Ventilation Air Openings
Inspect Vent System and Combustion Air Piping
Check Domestic System
Check Thermostat Limit Settings
Check Temperature / Pressure Relief Valve
Check Ignition Wiring and Ground Wiring
Check Control Wiring
Check Burner Flame Flame Signal
Check Combustion Levels
Review With Owner
Section Xvii Replacement Parts
Jacket Components
Control Panel Components
Electrical Panel Components
Burner Components
Specifications
Graph 1 Performance Plus Pressure Loss Primary Side
Maxi-flo Pool and Spa Heat Exchangers
TTP Brazed Plate Heat Exchangers
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