Hubbell GX250 Water Heater Manuals

Manuals and User Guides for Hubbell GX250 Water Heater. We have 1 Hubbell GX250 Water Heater manual available for free PDF download: Installation & Operation Manual

Hubbell GX250 Installation & Operation Manual

Hubbell GX250 Installation & Operation Manual (67 pages)

Brand: Hubbell | Category: Water Heater | Size: 11 MB

Table of Contents

Table of Contents

3
Items Shipped with Water Heater

4
Safety

5
- Safety Icon Nomenclature
  6
  - Personal Protection
    6
  - Prohibited Actions
    6
  - Hazard Avoidance
    6
- Operation and Installation Warnings
  6
Technical Specifications

10
Specifications (Nomenclature)

12
Dimensional Specifications

13
Quick Reference Installation Guide

14
- Water Connections
  15
Preparation before Installation

16
- Selecting an Installation Site
  16
  - High Elevation Installations
    17
  - Water Quality
    17
  - Venting Connections
    18
Wall Mounting

19
- Mounting Block Installation Method
  19
- Plywood Installation Method
  19
Gas Connection

20
Gas Pipe Sizing Tables

21
- Gas Pipe Sizing
  21
  - Natural Gas Pipe Sizing
    21
  - LP Gas Pipe Sizing
    21
Combustion (Fresh) Air Inlet Exhaust Outlet Connections

22
Venting

24
- Combustion (All) Air from the Outdoors
  24
  - Outdoor Air
    24
  - Two Openings or Ducts
    24
  - Size of Openings
    24
  - Attic Combustion Air
    24
  - Under-Fl Oor Combustion Air
    24
  - Opening Requirements
    24
  - Combustion (All) Air from Inside the Building
    26
    
    Required Volume
    26
    
    Conﬁ Ned Space
    26
    
    Unusually Tight Construction
    26
  - Power Vent Installation Examples
    26
Instal Hot Water Lines

27
Instal Cold Water Lines

28
Install Condensate Drain

29
Connect Electrical Power / Initial

30
Startup

30
Multiple Units

31
Measuring Gas Pressure

36
Propane (Lpg) Conversion

37
Adjusting the Co Level

39
- Troubleshooting Chart
  39
- Control Panel
  41
Operation

41
- Display Icons
  42
- Setting the Time
  43
- Adjusting the Water Temperature
  44
- Customer Screens
  45
  - Domestic Heating Mode
    45
  - Programming ON/OFF Run Times
    45
Water Heater Programming Section

45
- Recirculation Setup
  46
- Cascading (Daisy Chain)
  47
- Technician Screens
  48
  - Pressure Booster
    48
  - Fast Start Selection
    48
  - Flow Booster
    49
  - Blower Ramp Selection
    49
  - Flow Control Selection
    50
  - Fuel Type Selection
    50
  - Blower Override
    50
  - Diagnostic Code and Error Log Selection
    51
  - Diagnostic Code and Error Log Selection
    52
  - Adjusting CO 2 Levels Selection
    52
  - Commercial Heating Selection
    52
Maintenance

54
Troubleshooting Chart

56
Wiring Diagram

58
Commercial Options

59
- Commercial Option #1
  59
- Commercial Option #2
  59
- Commercial Option #3
  59
- Commercial Option #4
  59
- Commercial Option #5
  59
- Commercial Option #6
  59
Operational Diagram

60
Warranty

61
- General
  61
- Effective Start Date
  61
- Heat Exchanger Coil
  61
- All Other Parts and Components
  61
- Labor
  61
- Shipping Costs
  61
- Deﬁ Nition of Potable Water
  61
- Not Covered by this Warranty
  62
- Warranty Limitations
  62
- How to Make a Claim
  62
- Requirements for the State of Massachusetts
  63
  - Notice before Installation
    63
Notes

64
- Serial Number
  67

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