Munchkin
Gas-Fired Hot Water Boiler
manual
Part 9 Field Wiring
Troubleshooting
Install
Error messages
Circulator Sizing Chart
Piping Symbol Legend
Field Wiring
Dimension
Maintenance
Vision 1 Program Access
Part 12. START-UP Procedure
Page 49
GAS-FIRED
BOILER
Boiler Manual
PART 9: FIELD WIRING
(CONTINUED)
Fig.
9-1
Fig.
9-3
Fig.
9-2
Fig.
9-4
48
Page 48
Page 50
Image 49
Page 48
Page 50
Contents
Boiler Manual
Contents
Contents CONT’D
Definitions
Part 1 Product and Safety Information
When Servicing Boiler
Before Installing
Boiler Operation
Boiler Water
Return water temperature sensor
Supply water temperature sensor
Temperature and pressure gauge
Stainless Steel Heat Exchanger
Spark ignition
Part 3 Prepare Boiler Location
Vision 1 System
Boiler Location should be Level
Performance Ratings Connection Sizes FAN Speeds
Dimensions
80M 140M/199M
Before Locating the Boiler
Installations Must Comply with
Clearances for Service Access
Precautions
Residential Garage Installation
Exhaust Vent and Intake AIR Vent
Corrosive contaminants and sources
When Removing a Boiler from AN Existing Common Vent System
Remove Boiler from BOX
Part 5 Boiler Piping
Relief Valve
Diaphragm or bladder expansion tank
Part 5 Boiler Piping
Circulator Sizing
Circulator Sizing Chart
Fill and Purge Heating System
System Temperature Rise Chart
Zoning with Circulators
Zoning with Zone Valves
Multiple Boilers
Boiler Piping Details
Piping Symbol Legend
OFF
Zone valves Make-up water
Boiler Manual
Space heating zone circuit Zone Circulators Make-up water
PB1 PB2
PB1 PB2
Vision I System Piping
Zoning with Circulators Using Vision
Boiler Piping Details with the Vision I System
Space heating mode
OFF DHW
Space heating mode w/ submixing
Water
OFF
Munchkin Vision 1 system zoning with circulators
Space heating mode 3 fully reset supply temperatures
Space heating mode 3 different supply temperatures
OFF
Thermal trap Drain plug
General
Installing Exhaust Vent and Intake AIR Vent
Exhaust Vent and Intake AIR Vent Pipe Location
Part 7 VENTING, Combustion AIR & Condensate Removal
Reference National Fuel Gas Code Ansi Z223.1/NFPA 54
Exhaust Vent and Intake AIR Vent Sizing
Exhaust Vent and Intake AIR Pipe Installation
Longer Vent Runs
Vent Termination Kits Description Stock Code
Heater Removal from a Common Vent System
Condensate Removal System
Sidewall Venting with TEE Intake Coupling Exhaust
Diagrams for Sidewall Venting
Sidwall Venting with KIT
Roof Vent with TEE Intake Coupling Exhaust
Diagrams for Vertical Venting
GAS Connection
Part 8 GAS Piping
GAS Piping
GAS Table
Dungs GAS Valve for T50/T80/80M/140M/199M
OFF SET Adjustment
Field Wiring
Installation Must Comply with
Line Voltage Wiring
Krom Schroder Valve for 399M
Part 9 Field Wiring
Part 9 Field Wiring
Indirect Circulator P2 Program
Part 10 Field Wiring Vision
Part 11. START-UP Preparation
Purge AIR from Water System
Check for GAS Leaks
Check Thermostat Circuits
Final Checks Before Starting Boiler
Check Condensate Removal
Adjusting the Setpoint
Part 12. START-UP Procedure
Operating Instructions
Status Menu
Vision 1 Program Access
Test Mode
Programming the Vision I Option
Vision 1 Program Navigation
Boiler cannot be programmed while there is a call for heat
Function
Default Function Function Value Description
Central Heating Curve Function
Function Default Setting Programmed Setting
Control Program Reference Chart
Boiler Error
Munchkin Error Code
Boiler Fault
925 Control Board Fault Codes Description Remedy
Part 14 Troubleshooting
Outdoor Sensor 7250P-319
Maintenance Procedures
Sure Exhaust Vent is no Longer Blocked
For GAS Leaks
T50M/T80M
Part 15 Maintenance
T50M/T80M
80M/140M/199M
Boiler
Replacement Parts
Boiler
Boiler
Boiler Start UP Report
Manual
Boiler Inspection and Maintenance Schedule
Boiler Inspection and Maintenance Schedule
Maintenance Notes
Maintenance Notes
Maintenance Notes
Heat Transfer Products, Inc LP-185 REV /20/07
Top
Page
Image
Contents