Munchkin Gas-Fired Hot Water Circulating Heater Manuals

Munchkin Gas-Fired Hot Water Circulating Heater Manuals

Manuals and User Guides for Munchkin Gas-Fired Hot Water Circulating Heater. We have 1 Munchkin Gas-Fired Hot Water Circulating Heater manual available for free PDF download: Installation Manual

Munchkin Gas-Fired Hot Water Circulating Heater Installation Manual

Munchkin Gas-Fired Hot Water Circulating Heater Installation Manual (72 pages)

Gas-fired hot water circulating heater

Brand: Munchkin | Category: Water Heater | Size: 1 MB

Table of Contents

What to Do if You Smell Gas
2
Table of Contents
3
Part 1: Product and Safety Information

5
Part 2 - How the Heater Operates

7
Part 3 - Prepare Heater Location

9
Part 4: Prepare Munchkin Contender Heater

12
Part 5: Munchkin Contender Piping

14
- Relief Valve
  14
- General Piping Information
  14
- Separate Low Water Cutoff
  14
- Backflow Preventer
  14
- System Water Piping Methods
  14
- Circulators
  15
- Hydronic Piping with Circulators, Zone Valves and Multiple Heaters
  15
- Circulator Sizing
  16
- Fill and Purge Heating System
  17
- Zoning with Zone Valves
  18
- Zoning with Circulators
  18
- Multiple Heaters
  18
- Contender Piping Details
  19
- Space Heating Mode
  22
Part 6 - Contender Piping with Optional Vision 1 System

26
Part 7 - Venting Combustion Air and Condensate Removal

37
Part 8: Gas Piping

46
- Gas Connection
  46
- Gas Table
  46
- Gas Piping
  47
- Dungs Gas Valve
  47
- Gas Shut off Valve
  47
Part 9: Field Wiring

48
- Installation Must Comply with
  48
- Field Wiring
  48
- Line Voltage Wiring
  48
- Thermostat
  48
Part 10: Field Wiring - Vision 1 Option

51
Part 11. Start-Up Preparation

52
Part 12. Start-Up Procedure

54
- Operating Instructions
  55
- Adjusting the Setpoint
  55
- Status Menu
  55
- Test Mode
  56
Part 13 - Start-Up Procedures with the Vision 1 Option

56
Part 14: Troubleshooting

60
- Munchkin Error Code
  60
- Heater Error
  60
- Heater Fault
  60
Part 15: Maintenance

62

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