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A.O. Smith AHPW-125 User's Information Manual

Water source commercial heat pump water heating systems

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Table Of Contents

Table of Contents

Table of Contents
Safe Installation, Use and Service
General Safety Information
Precautions
Grounding Instructions
Introduction
Qualifications
Preparing for the Installation
Principle of Operation
The Refrigeration Cycle
Source Water Temperature Range
Water Temperature Range
Refrigerant Charge
Equipment Disposal
Features & Components
Product Illustration
Water to Water Cycle
Rough in Dimensions
Performance Specifications
Installation Requirements
Water Temperature
Maximum System Temperature
Inlet & Outlet Water Temperature
Source Water Temperature
Entering Source Water Temperature
Locating the Water Heater
Indoor/Outdoor Installation
Freezing Temperatures
Coastal Regions
Clearances
Electrical Requirements
Minimum Wire Size
Water Piping
Minimum Pipe Size
Pipe Support
Pipe Installation
Cold Water Supply
Water Pressure
Closed Water Systems
Thermal Expansion
Mixing Valves
Contaminated Water
Temperature-Pressure Relief Valve
Tank Selection
Solar Tanks
Storage & Handling
Storage Recommendations
Installation
Required Ability
General
Required Tools & Materials
Installation & Start up Tools
Service Tools
Unit Placement
Mounting Frame
Pad Mounting
Electrical Connections
Correct Voltage and Phase
Branch Circuit Disconnect Switch
Transformer Configuration
Water Connections
Installation Instructions
Single Tank Configuration
Multiple Tank Configuration
Standard Tank Thermostat
Temperature Sensor Installation
Installation Checklist
Location
Water Piping
Electrical
Pre-Startup Checklist
Phase Startup Procedures
Single Phase Startup Procedures
Initial Start-Up
Master Control Panel Pre-Startup Checklist
Rotation Direction
Starting Sound
Start up
Setting Lower Limit Control Valve Limit for Single-Pass
Purging the Condenser on a Plc
Electronic Temperature Controls
Controller
Function Ranges & Settings
Parameter Settings
Screen Navigation
Basic Mode
Advanced Mode
Restricted Mode
Programmable Logic Controls
Plc Controller
Temperature & Setpoints
Setpoints Ranges & Safeties
Master Screens
Master Panel Home Screen
Master Panel Alarm Screen
Master Panel Configuration Screen
Master Screen Terminology
Home Screen
Alarm Screen
Configuration Screen
Master Control Panel Setup to Member Units
Master Control Unit Support Call Sequence of Operations
Member Screens
Single Unit Home Screen Operating with Master Controls
Single Unit Home Screen Operating as Asingle Unit (in Defrost)
Single Unit Home Screen Displaying Alarm Status
Single Unit Alarm Screen
Single Unit Pipe Configuration Screen
Single Unit Tank Configuration Screen
Single Unit Ip Address Configuration
Single Unit Heat Bank Screen
Member Screen Terminology
Home Screen
Alarm Screen
Configuration Screen
Stop Screen
Ip Configuration
Maintenance and Service
Routine Maintenance
Cleaning Internal Insulation
Checking Refrigerant Charge
Check Water Temperature Rise
Factory Charge
Superheat Calculation
Braze Plate Cleaning Instructions
Troubleshooting
Water Piping Diagrams
Limited Warranty
Service Log

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User's Information

Manual

Series 100

Models: AHPW-25 - AHPW-60

- AHPW-90 - AHPW-125 -

AHPW-185 - AHPW-250

Water Source

Commercial Heat Pump

Water Heating Systems

Certified

UL 1995:2015

CSA C22.2 NO. 236:2015

http://waterheatertimer.org/Two-water-heaters.html

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A.O. Smith AHPW-125 User's Information Manual

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