WARNINGS
4
Pay Attention to These Terms
4
RECEIvING EqUIPMENT
5
GENERAL SPECIFICATIONS
5
INSTALLATION
7
Code Requirements
7
Mounting Base
7
Clearance Requirements
7
Combustion/Ventilation Air
8
Venting Connections
9
Vent Damper Installation Location
11
vENT DAMPER WIRING
DIAGRAM
14
Gas Supply Connections
15
Gas Pressure
15
Water Connections & System Piping
15
Electrical Wiring
16
Outdoor Air Reset Temperature
Controller
17
PIPING DIAGRAMS
18
WIRING DIAGRAMS
20
SERvICING PROCEDURES
26
General Location of Controls
26
SEqUENCE OF OPERATION
26
Intermittent Ignition Device (IID)
26
START-UP PROCEDURES
27
Lighting the Boiler
27
Filling the System
27
Checking the Circulator
27
Safety Information
27
Operating the Boiler
27
To Turn Off Gas to the Boiler
28
Shut-down Procedure
28
Testing the Ignition Safety Shut-off
29
Safe Shut-down Tests
29
Inspection Procedures
29
REPAIR PROCEDURES
30
Tube Cleaning Procedure
30
Heat Exchanger Removal
30
Heat Exchanger Re-assembly
31
Combustion Chamber Removal
31
Adjustment & Replacement of
Components
32
Replacement Parts
34
WARRANTY
35
CONTENTS
3
Summary of Contents for 0042B
Page 14: ...VENT DAMPER 14 ...
Page 20: ...Wiring Diagrams 20 ...
Page 21: ...21 ...
Page 24: ...Fig 23 Power Vent System with Zone Valve Taco 24 ...
Page 25: ...25 Fig 23 Power Vent System with Zone Valve Honeywell ...
