Raypak
0066B, 0180B, 0042B
manual
Primary/Secondary Pumping System Honeywell Zone Valve
Troubleshooting
Specification
Install
Parts list
Piping Diagrams
Electrical Wiring
Warranty
Heat Exchanger Re-assembly
Servicing Procedures
Page 24
Fig. 22: Primary/Secondary Pumping System Honeywell Zone Valve
Note: Low water
cut-off
(LWCO) and system switch supplied by others.
Fig. 23: Standing Pilot with Low Water
Cut-off
Device
24
Page 23
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Image 24
Page 23
Page 25
Contents
Raytherm Residential Boilers
Page
Contents
Pay Attention to These Terms
Proposition
General Specifications
Receiving Equipment
Input Heating Net Piping Connections
Capacity
Gas NPT
Rating
Installation
Code Requirements
Mounting Base
Clearance Requirements
Combustion/Ventilation Air
Model No Sq. in. of Free Area
Model No
Model No Vent Max Connector Horizontal Diameter Length ft
Venting Connections
Common Vents
Roof Pitch X/12 Min. ft
Vent Damper Installation Location
Vent Damper Location
Mounting
Vent Damper Operation
Flair Damper
AbbreviationDescription
Vent Damper
Gas Supply Connections
Gas Pressure
Water Connections & System Piping
Model No System Flow Max. System Gpm Head ft/WC
Piping Diagrams
Single-Zone Piping
Electrical Wiring
Wiring Diagrams
Page
Page
Single-Zone Taco Valve
System with Three 3 Zone Pumps
Primary/Secondary Pumping System Honeywell Zone Valve
IID Units with Low Water Cut-off Device
Servicing Procedures
Sequence Operation
General Location of Controls
Intermittent Ignition Device IID
START-UP Procedures
Lighting the Boiler
For Standing Pilot Models
Filling the System
To Turn Off Gas to the Boiler Models 90, 135
For Automatic Ignition Models
Shut-down Procedure
To Turn Off Gas to the Boiler
For Honeywell valve Turn gas control knob
For Honeywell valve
Testing the Ignition Safety Shut-off
Safe Shut-down Tests
Inspection Procedures
Low Water Cut-Off When Installed
Procedure for Cleaning Flue Gas Passageways
Burners
Repair Procedures
Tube Cleaning Procedure Typical
Heat Exchanger Removal
Burner Tray Removal
Heat Exchanger Re-assembly
Combustion Chamber Removal
Troubleshooting
Problem Causes Solutions
Piping
Adjustment & Replacement of Components
Replacement Parts List
Fast-Response Temperature Sensor Module Replacement
Fast-Response Temperature Sensor Probe Replacement
Circulator Replacement
Limited Parts Warranty
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