HydroTherm HWX 195 Manuals

Manuals and User Guides for HydroTherm HWX 195. We have 1 HydroTherm HWX 195 manual available for free PDF download: Installation And Operation Instructions Manual

HydroTherm HWX 195 Installation And Operation Instructions Manual

HydroTherm HWX 195 Installation And Operation Instructions Manual (40 pages)

Gas-Fired Residental Boilers Models 70-195 – Water Only

Brand: HydroTherm | Category: Boiler | Size: 2 MB

Table of Contents

Table of Contents
2
Using this Manual
2
Installation Sequence
2
Special Attention Boxes
2
1 Preinstallation

3
2 Boiler Set-Up

7
3 Water Piping and Controls

7
- Boiler Supply and Return
  7
- Safety Relief Valve
  8
- Piping for Zoned Systems
  9
- Expansion Tank
  10
- Indirect-Fired Water Heater
  10
- Freeze Protection
  10
4 Venting

11
5 Gas Piping

14
6 Electrical

16
- Wiring
  16
- Zoned System Wiring
  16
- Controls
  16
- Sequence of Operation
  17
- D. Sequence of Operation
  19
7 Start-Up Procedures

20
- Completing the Installation
  20
- Control Descriptions
  23
- Adjustment of Gas Pressure Regulator
  23
- Checking Burner Input
  23
- Check-Out Procedure
  24
8 Troubleshooting

25
- Shut-Down Caused by Pilot Outage, Blocked Vent Shut-Off Switch or Flame Roll-Out Safety Shut-Off Switch
  25
- Troubleshooting Guides
  25
9 Maintenance

28
- General
  29
- Daily (with Boiler in Use)
  29
- Weekly (with Boiler in Use)
  29
- Monthly (with Boiler in Use)
  29
- Annually (before Start of Heating Season)
  29
10 Boiler Dimensions & Ratings

31
11 Repair Parts

32

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