Install Instructions
Table Of Contents
- Cover
- TABLE OF CONTENTS
- SECTION 1 GENERAL INFORMATION
- SECTION 2 LOCATING THE BOILER
- SECTION 3 AIR AND VENTING
- SECTION 4 GAS CONNECTIONS
- SECTION 5 PUMP REQUIREMENTS
- SECTION 6 WATERCONNECTIONS
- SECTION 7 ELECTRICAL AND WIRING DIAGRAMS
- SECTION 8 THE DIGITAL DASHBOARD
- SECTION 9 INITIAL STARTUP
- SECTION 10 MAINTENANCE
- SECTION 11 OPERATING DETAILS AND TROUBLESHOOTING
- SECTION 12 REPLACEMENT PARTS
Page 8
User Control
Interface
Panel
Lock
Temp and Pressure
Gauges
Drain
Rating Plate
Pressure
Relief Valve
Pressure
Relief Valve
‘Knock-outs’
Gas Supply
Gas Supply
Main Power 120V
Connections
See 7.B on page 23
See 7.D on page 24
Gas Valve
Pilot Ignitor
Sensor
Shown with front cover o
Field Connections
TB1
DHW Relay
Connections
TB3
Field Connections
TB2
Low Loss Header
(sizes 125 - 200)
Hydronic Supply
Hydronic Return
Figure 2. Location of Components (model 100 shown)
1.E Model Overview (continued)
LAARS Heating Systems