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DE manual Troubleshooting
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DE
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Troubleshooting
Install
Repair Parts
2 Wiring and Connection Diagram
Dimension
Maintenance
A. Wiring
Problem
1 Gas Valve, Manifold and Burner Assembly - Intermittent Ignition
Start-Upprocedures
Page 33
Image 33
TROUBLESHOOTING
Figure 8.2: Boiler Troubleshooting Guide (Burners Not Functioning)
31
Page 32
Page 34
Page 33
Image 33
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Page 34
Contents
Installation Operation & Maintenance Manual
Gas Boilers
Series DE
TABLE OF CONTENTS
TABLE OF CONTENTS
USING THIS MANUAL
USING THIS MANUAL
DANGER
A.INSTALLATION SEQUENCE
PREINSTALLATION
1. PREINSTALLATION
A.ACCESSIBILITY CLEARANCES
DANGER
Figure 1.3 Air Openings - All Air Directly from
PREINSTALLATION
where
PREINSTALLATION
PREINSTALLATION
D.INSTALLATION SURVEY
E.PLANNING THE LAYOUT
BOILER SET-UP
2.BOILER SET-UP
3. WATER PIPING AND CONTROLS
WATER PIPING AND CONTROLS
A.BOILER SUPPLY AND RETURN
Figure 3.3 Safety Relief Valve Hook-Up
B.SAFETY RELIEF VALVE
Installation with Air Elimination in
WATER PIPING AND CONTROLS
C.PIPING FOR ZONED SYSTEMS
WATER PIPING AND CONTROLS
Figure 3.5 Zone Piping with Zone Valves
Figure 3.6 Zone Piping with Circulators
D.EXPANSION TANK
WATER PIPING AND CONTROLS
E.INDIRECT-FIREDWATER HEATER
F.FREEZE PROTECTION
VENTING
4. VENTING
A.GENERAL
B.CHIMNEY VENTING
Table 4.2. Equivalent Vent Length
VENTING
Figure 4.3 Vent Pipe Adapters
VENTING
VENTING
D. DIRECT EXHAUST VERTICAL VENTING
Figure 4.4 Direct Exhaust Sidewall Venting
VENTING
E.BOILER REMOVAL FROM COMMON VENTING SYSTEM
Figure 4.5 Direct Exhaust Vertical Venting
GAS PIPING
5.GAS PIPING
Natural Gas
GAS PIPING
LP Gas
Table 5.3 Pipe Capacity
ELECTRICAL
6. ELECTRICAL
A. WIRING
B.ZONED SYSTEM WIRING
Figure 6.2 Wiring and Connection Diagram
ELECTRICAL
D.SEQUENCE OF OPERATION
Figure 6.3 Ignition System Operating Sequence
ELECTRICAL
Figure 6.4 Zone Wiring with Zone Valves
Figure 6.5 Zone Wiring with Circulators
ELECTRICAL
7. START-UPPROCEDURES
START-UPPROCEDURES
A.COMPLETING THE INSTALLATION
Figure 7.1 Gas Valve, Manifold and Burner Assembly - Intermittent Ignition
START-UPPROCEDURES
START-UPPROCEDURES
FOR YOUR SAFETY READ BEFORE LIGHTING
OPERATING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE
C.ADJUSTMENT OF GAS PRESSURE REGULATOR
START-UPPROCEDURES
B.CONTROL DESCRIPTIONS
D.CHECKING BURNER INPUT
START-UPPROCEDURES
E.CHECK-OUTPROCEDURE
Time that
3.Low Water Cut-Offif used - Consult the manufacturer’s instructions for the low water cut-offoperational check procedure
START-UPPROCEDURES
TROUBLESHOOTING
8. TROUBLESHOOTING
B.TROUBLESHOOTING GUIDES
DANGER
SEE TABLE
TROUBLESHOOTING
Problem
TROUBLESHOOTING
1. See Figure
1. See Figure
TROUBLESHOOTING
MAINTENANCE
9. MAINTENANCE
A.GENERAL
MAINTENANCE
B.DAILY WITH BOILER IN USE
C.WEEKLY WITH BOILER IN USE
The boiler is at room temperature
MAINTENANCE
DANGER
E.ANNUALLY BEFORE START OF HEATING SEASON
10. BOILER DIMENSIONS & RATINGS
BOILER DIMENSIONS & RATINGS
SERIES DE BOILER RATINGS
11. REPAIR PARTS
REPAIR PARTS
REPAIR PARTS SERIES DE GAS BOILER
Figure 11.2 Base/Burners/Manifold
REPAIR PARTS
Item No
REPAIR PARTS
Description
Part Selection Information
Page
Page
TO THE INSTALLER
Installation Operation & Maintenance Manual
Qualified Service Agency
Series DE
