User Manuals: Laars Pennant PNCH Series Boiler

Manuals and User Guides for Laars Pennant PNCH Series Boiler. We have 1 Laars Pennant PNCH Series Boiler manual available for free PDF download: Installation And Operation Instructions Manual

Laars Pennant PNCH Series Installation And Operation Instructions Manual

Laars Pennant PNCH Series Installation And Operation Instructions Manual (64 pages)

Hydronic Boiler and Water Heater

Brand: Laars | Category: Boiler | Size: 6 MB

Table of Contents

Table of Contents
2
Section 1.

4
General Information

4
Section 2.

8
Venting and Combustion Air

8
- Combustion Air
  8
- Combustion Air from Room
  8
- Intake Combustion Air
  8
- Venting
  9
- Vent Categories
  9
- Category I Vent
  9
- Common Venting Systems
  9
- Category III Vent
  11
- Locating Vent & Combustion Air Terminals
  11
- Side Wall Vent Terminal
  11
- Side Wall Combustion Air Terminal
  11
- Vertical Vent Terminal
  12
- Vertical Combustion Air Terminal
  12
- Common Vent Test - Boilers
  12
- Vent Terminals for Outdoor Units
  12
Gas Supply and Piping

13
Section 4A

14
Water Connections - Boiler

14
Water Connections - Water Heater

20
Section 4B

20
Section 5.

24
Section

24
- Main Power
  24
- Power Circuits
  24
- Temperature Control
  24
- Temperature Control Description
  24
- External Staging Control Wiring
  26
Electrical Connections

24
Section 6.

36
Operating Instructions

36
- Sequence of Operation
  36
- Filling the Boiler System
  36
- Programming the Temperature Control
  37
- System Piping
  37
- Choosing the Mode
  37
- Programming
  38
- Choosing the Mode for Your Application
  40
- Advanced Topics
  42
- Differential
  42
- Staging Mode
  42
- Boiler Minimum (BOIL MIN)
  43
- Boiler Maximum (BOIL MAX)
  43
- Boiler Target Temperature
  43
- Pump Operation
  43
- Setpoint Operation
  44
- Dedicated Domestic Hot Water
  44
- Outdoor Reset Operation
  44
- External Boiler Operation
  46
- Limit Controls
  46
- Advanced Programming Mode
  46
- Operating the Burner and Set up
  46
- Set up for 0 to 2500 Feet Altitude
  46
- High Altitude Adjustment and Set up
  47
- Shutting down the Pennant
  47
- To Restart the Pennant
  47
Section 7.

48
Maintenance

48
- System Maintenance
  48
- Appliance Maintenance and Component Description
  48
- Burners
  48
- Filter
  48
- Gas Valves
  48
- Manual Reset High Limit Control
  48
- Automatic Reset High Limit Control
  48
- Temperature Control
  49
- Ignition Controls
  49
- Ignitors
  49
- Ignition Sensors
  49
- Transformer
  49
- Blowers
  49
- Flow Switch
  49
- Heat Exchanger Coil
  49
Section 8.

51
Trouble Shooting

51
Section 9.

54
Replacement Parts 9.1 General Information

54
- Parts List
  54

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