Laars Pennant PNCH0750 Manuals

Manuals and User Guides for Laars Pennant PNCH0750. We have 1 Laars Pennant PNCH0750 manual available for free PDF download: Installation And Operation Instructions Manual

Laars Pennant PNCH0750 Installation And Operation Instructions Manual

Laars Pennant PNCH0750 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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