Lochinvar WHP125 Manuals

Manuals and User Guides for Lochinvar WHP125. We have 1 Lochinvar WHP125 manual available for free PDF download: User's Information Manual

Lochinvar WHP125 User's Information Manual

Lochinvar WHP125 User's Information Manual (44 pages)

Water Source Commercial Heat Pump Water Heating Systems

Brand: Lochinvar | Category: Water Heater | Size: 5.59 MB

Table of Contents

Table of Contents
3
Safe Installation, Use and Service

5
General Safety Information

6
- Precautions
  6
- Grounding Instructions
  6
Introduction

7
Features & Components

9
- Product Illustration
  9
- Water to Water Cycle
  10
- Rough in Dimensions
  11
- Performance Specifications
  11
Installation Requirements

12
- Water Temperature
  12
  - Maximum System Temperature
    12
  - Inlet & Outlet Water Temperature
    12
- Source Water Temperature
  12
  - Entering Source Water Temperature
    12
- Locating the Water Heater
  12
  - Indoor/Outdoor Installation
    12
  - Freezing Temperatures
    12
  - Coastal Regions
    12
- Clearances
  13
- Electrical Requirements
  13
  - Minimum Wire Size
    14
- Water Piping
  15
  - Minimum Pipe Size
    15
  - Pipe Support
    15
  - Pipe Installation
    15
  - Cold Water Supply
    15
- Water Pressure
  15
- Closed Water Systems
  15
- Thermal Expansion
  15
- Mixing Valves
  15
- Contaminated Water
  16
- Temperature-Pressure Relief Valve
  16
- Tank Selection
  16
  - Solar Tanks
    16
- Storage & Handling
  16
  - Storage Recommendations
    17
Installation

17
- Required Ability
  17
- General
  17
- Required Tools & Materials
  17
  - Installation & Start up Tools
    17
  - Service Tools
    18
- Unit Placement
  18
  - Mounting Frame
    18
  - Pad Mounting
    18
- Electrical Connections
  18
- Water Connections
  19
  - Installation Instructions
    19
- Single Tank Configuration
  19
- Multiple Tank Configuration
  20
- Standard Tank Thermostat
  20
- Temperature Sensor Installation
  20
Installation Checklist

20
- Location
  20
- Water Piping
  20
- Electrical
  21
- Pre-Startup Checklist
  21
- Phase Startup Procedures
  21
- Single Phase Startup Procedures
  22
- Initial Start-Up
  22
- Master Control Panel Pre-Startup Checklist
  22
- Rotation Direction
  23
- Starting Sound
  23
Start up

23
Setting Lower Limit Control Valve Limit for Single-Pass

24
- Purging the Condenser on a Plc
  24
Electronic Temperature Controls

24
- Controller
  24
- Function Ranges & Settings
  25
  - Parameter Settings
    25
- Screen Navigation
  25
- Basic Mode
  25
- Advanced Mode
  25
- Restricted Mode
  26
Programmable Logic Controls

26
- Plc Controller
  26
- Temperature & Setpoints
  26
  - Setpoints Ranges & Safeties
    26
Master Screens

27
Master Screen Terminology

27
Member Screens

28
Member Screen Terminology

29
- Home Screen
  29
- Alarm Screen
  30
- Configuration Screen
  30
Stop Screen

30
Ip Configuration

30
Maintenance and Service

30
- Routine Maintenance
  30
- Cleaning Internal Insulation
  31
- Checking Refrigerant Charge
  31
- Check Water Temperature Rise
  31
- Factory Charge
  31
- Superheat Calculation
  31
- Braze Plate Cleaning Instructions
  31
Troubleshooting

33
Water Piping Diagrams

34
Limited Warranty

40
Service Log

42

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