Laars MIGHTY THERM2 MT2H Manuals

Manuals and User Guides for Laars MIGHTY THERM2 MT2H. We have 2 Laars MIGHTY THERM2 MT2H manuals available for free PDF download: Installation And Operation Instruction Manual, User's Information Manual

Laars MIGHTY THERM2 MT2H Installation And Operation Instruction Manual

Laars MIGHTY THERM2 MT2H Installation And Operation Instruction Manual (44 pages)

Brand: Laars | Category: Boiler | Size: 3.74 MB

Table of Contents

Table of Contents
2
SECTION 1 General Information
3
A Introduction
3
B Model Identification
4
C Warranty
4
D Dimensions
4
E Locating the Appliance
4
Locating Pump-Mounted Water Heater with Respect to Storage Tank(S)
7
G Locating Pump-Mounted Boiler with Respect to Return/Supply Header
7
H Locating Appliance for Correct Horizontal Vent/Ducted Air Distance from Outside Wall
7
SECTION 2 Venting and Combustion Air
8
A Combustion Air
8
Combustion Air from Room
8
Intake Combustion Air
9
B Venting
9
Vent Categories
9
Category I Vent
9
Common Venting Systems
9
Category III Vent
10
C Locating Vent & Combust Air Terminals
10
Side Wall Vent Terminal
10
Side Wall Combustion Air Terminal
13
Vertical Vent Terminal
13
Vertical Combustion Air Terminal
13
D Common Vent Test - Boilers
13
E Vent Terminals for Outdoor Units
14
SECTION 3 Gas Supply and Piping
15
A Gas Supply and Piping
15
SECTION 4 Water Connections
16
A Boiler
16
Heating System Piping: Hot Supply Connections - Boiler
16
Cold Water Make-Up - Boiler
16
Water Flow Requirements - Boiler
16
Freeze Protection - Boiler
16
B Water Connections - Water Heater
17
Water System Piping - Water Heater
17
Suggested Piping Diagrams
17
Hot Water Supply Piping -Water Heater
20
Water Flow Requirements
20
Water Heater
20
Combined Water Heating (Potable) and Space Heating - Water Heater
20
Freeze Protection - Water Heater
20
SECTION 5 Electrical Connections
24
A Main Power
24
B Field Wiring
24
C Low Water Cut-Off
24
Logic Diagrams
25
Wiring Diagrams
26
SECTION 6 Operating Instructions
28
A Filling the Boiler System
28
B Operating Temperature Control
28
Temp Control on Boilers
29
Temp Control on Water Heaters
30
C External Boiler Operations
30
D Sequence of Operation
31
E Ignition Control Reaction to Air Flow / Blocked Vent Pressure Switch
31
F Operating the Burner and Set-Up
31
Set-Up for 0 to 2500 Feet Altitude
31
High Altitude Adjustment and Set-Up
32
G Shutting down the Unit
33
H to Restart the Unit
33
SECTION 7 Maintenance
33
A System Maintenance
33
B Appliance Maintenance and Component Description
33
Burners
34
Filter
34
Gas Valves
34
Manual Reset High Limit Control
34
Ignition Control
34
Ignitor
34
Transformer
35
Flow Switch
35
Heat Exchanger Coil
35
SECTION 8 Trouble Shooting
36
A Resolving Lockouts
36
B Delayed Ignition - Possible Causes
36
C Short Cycling - Boiler
36
D Short Cycling - Water Heater
36
E High Gas Consumption
36
SECTION 9 Replacement Parts
37
A General Information
37
B Parts List
37

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Laars MIGHTY THERM2 MT2H User's Information Manual

Laars MIGHTY THERM2 MT2H User's Information Manual (4 pages)

Brand: Laars | Category: Boiler | Size: 0.62 MB

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