Natco Fire Coil 85 Manuals

Manuals and User Guides for Natco Fire Coil 85. We have 1 Natco Fire Coil 85 manual available for free PDF download: Installation And Operation Instructions Manual

Natco Fire Coil 85 Installation And Operation Instructions Manual

Natco Fire Coil 85 Installation And Operation Instructions Manual (40 pages)

Hydronic Boiler Model F85H Volume Water Heater Model F85V

Brand: Natco | Category: Boiler | Size: 5.03 MB

Table of Contents

Table of Contents
2
SECTION 1. General Information

3
SECTION 2. Venting and Combustion Air

7
- Combustion Air
  7
- Combustion Air from Room
  7
- Intake Combustion Air
  7
- Venting
  8
- Vent Categories
  8
- Category I Vent
  8
- Common Venting Systems
  8
- Category III Vent
  9
- Locating Vent & Combustion Air Terminals
  9
- Side Wall Vent Terminal
  9
- Side Wall Combustion Air Terminal
  9
- Vertical Vent Terminal
  9
- Vertical Combustion Air Terminal
  11
- Common Vent Test - Boilers
  11
- Vent Terminals for Outdoor Units
  12
SECTION 3. Gas Supply and Piping

12
- Gas Supply and Piping
  12
SECTION 4A. Water Connections - Boiler

13
- Heating System Piping
  13
  - Hot Supply Connections - Boiler
    13
SECTION 4B. Water Connections

14
Water Heaters

14
SECTION 5. Electrical Connections

21
- Main Power
  21
- Field Wiring
  21
- External Staging Control Wiring
  26
SECTION 6. Operating Instructions

26
- Sequence of Operation
  26
- Filling the Boiler System
  26
  - Operating Temperature Control
    27
- External Boiler Operations
  27
- Limit Controls
  27
- Operating the Burner and Set up
  28
- Set up for 0 to 2500 Feet Altitude
  28
- High Altitude Adjustment and Set up
  28
- Shutting down the Fire Coil 85
  29
- To Restart the Fire Coil 85
  29
SECTION 7. Maintenance

29
- System Maintenance
  29
- Appliance Maintenance and Component Description
  29
- Burners
  29
- Filter
  30
- Gas Valves
  30
- Manual Reset High Limit Control
  30
- Temperature Control
  30
- Ignition Controls
  30
- Ignitors/Sensor
  30
- Transformer
  30
- Blowers
  30
- Flow Switch
  30
- Heat Exchanger Coil
  31
SECTION 8. Trouble Shooting

31
- Resolving Lockouts
  31
- Delayed Ignition - Possible Causes
  31
- Short Cycling - Boiler
  32
- Short Cycling - Water Heater
  32
- High Gas Consumption
  32
SECTION 9. Replacement Parts

32
- General Information
  32
- Parts List
  32

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