HTP MODCON850 HL Manuals

Manuals and User Guides for HTP MODCON850 HL. We have 1 HTP MODCON850 HL manual available for free PDF download: Installation, Start-Up, Maintenance, Parts, Warranty

HTP MODCON850 HL Installation, Start-Up, Maintenance, Parts, Warranty

HTP MODCON850 HL Installation, Start-Up, Maintenance, Parts, Warranty (66 pages)

Commercial Boilers

Brand: HTP | Category: Boiler | Size: 15 MB

Table of Contents

In Accordance with Section 325 (F) (3) of the Energy Policy and

4
- Table of Contents
  4
Part 1 - General Safety Information

5
- Improper Combustion
  6
- Gas
  6
- When Servicing the Boiler
  6
- Boiler Water
  6
- Freeze Protection
  6
- High Elevation Installations
  6
Part 2 - before You Start

6
Part 3 - Prepare the Boiler

7
Part 4 - Piping

14
- General Plumbing Information
  14
- Relief Valve
  14
- Backflow Preventer
  14
- Expansion Tank
  14
- Circulators
  15
- Hydronic Piping with Circulators, Zone Valves, and Multiple Boilers
  15
- Circulator Sizing
  16
- Check / Control Water Chemistry
  17
- Plumbing
  18
- Fill and Purge Heating System
  18
- Freeze Protection Fluids
  18
- Zoning with Zone Valves
  18
- Zoning with Circulators
  18
- Multiple Boilers
  18
- Applications
  19
Part 5 - Venting

21
Part 6 - Condensate Removal

29
Part 7 - Wiring

30
Part 8 - Gas Connections

35
- Gas Piping
  36
- Gas Table
  36
- Check Inlet Gas Pressure
  37
- Boiler Gas Valve
  38
Part 9 - Start-Up Preparation

39
- Check / Control Water Chemistry
  39
- Check for Gas Leaks
  39
- Freeze Protection (When Used)
  39
- Fill and Test Water System
  39
- Purge Air from Water System
  40
- Check Thermostat Circuit(S)
  40
- Condensate Removal
  40
- Final Checks before Starting Boiler
  40
- Setting up a Single Boiler
  40
- Setting up a Cascaded System
  41
- Lockout Condition
  41
- Cascade System Programming
  41
Part 10 - Start-Up Procedure

42
- Control Overview
  42
- Navigation of the Display
  42
- Operating Instructions
  42
- Programming Boiler Settings
  42
- Programming the System Setting
  43
- System Setting Program Navigation
  43
- Resetting the Maintenance Schedule
  46
Part 11 - Start-Up Procedures for the Installer

46
- Boiler Control Status Menu
  46
- Cascade Menu
  48
- Boiler Test Mode
  49
Part 12 - Troubleshooting

49
- Boiler Error and Fault Codes
  49
- Boiler Error
  49
- Boiler Fault
  49
- User Interface Display
  50
Part 13 - Maintenance

55
Part 14 - Installation Checklist

57
Part 15 - Maintenance Report

57
Part 16 - Replacement Parts

59
- Limited Warranty
  63
- Maintenance Notes
  65
- Customer Installation Record Form
  66

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