Pentair ULTRATEMP 90 - User Manual

ULTRATEMP
®
HEAT PUMP
INSTALLATION AND
USER’S GUIDE
IMPORTANT SAFETY INSTRUCTIONS
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Pentair ULTRATEMP 90 Specifications

General

Model	ULTRATEMP 90
Type	Heat Pump
Heating Capacity	90, 000 BTU/hr
Refrigerant	R-410A
Compressor Type	Scroll
Phase	Single
Operating Temperature Range	50°F to 104°F
Voltage	208/230V

Summary

Important Safety Instructions

Codes and Standards

Outlines compliance with UL and Canadian electrical codes for installation.

Electrical Shock and Electrocution Warning

Warns about electrical hazards and requirements for qualified electricians.

Consumer Safety Guidelines

Provides safety advice for pool/spa use, including temperature limits and health considerations.

Warranty Information

Details the limited factory warranty and conditions that may void it.

General Specifications

Lists installation location, pipe connections, flow rate, pressure, and voltage requirements.

Quick Start Guide: Menu Tree Navigation

Operator Menu Tree Overview

Displays the operator menu structure for navigating settings and parameters.

Pre-Installation Guide

Heat Pump Overview

Explains how heat pumps work, ideal conditions, and operational expectations.

Installation Requirements

Lists essential requirements for safe and proper Pentair heat pump installation.

General Installation Information

Covers installer qualifications, electrical source, and intended use for pools/spas.

General Features

Highlights key features like dual thermostats, titanium exchanger, self-diagnostics, and automation compatibility.

Installation and Location

Installation Site Caution

Warns about potential flooding and damage from leaks when equipment is below pool surface.

Materials Needed for Installation

Lists items the installer must supply for heat pump installation, including plumbing and electrical.

Equipment Pad Requirements

Specifies requirements for the pad, including flatness and pitch for drainage.

Drainage and Condensation Management

Explains condensation formation and the importance of keeping drain ports clear.

Roof Run-off and Lawn Sprinklers

Advises on avoiding roof run-off and sprinkler spray to prevent unit damage or warranty voiding.

Heat Pump Dimensions

Provides a table showing the dimensions for different heat pump models.

Location and Clearances

Minimum Clearances for Access and Airflow

Details required clearances around the unit for service, airflow, and specific installation scenarios.

Anchor Clamp Installation

Recommends and guides the installation of anchor clamps for wind resistance.

Water Connections and Plumbing

Standard Plumbing Layout

Illustrates a typical plumbing setup for a single heat pump unit.

Automatic Flow Control Valve

Explains the function of the internal flow control valve and when a bypass valve is needed.

Heat Pump Water Connections

Inlet and Outlet Connections

Describes how to connect water inlet and outlet using 2-inch quick connect fittings.

Drainage Connection

Details the installation of a drain hose barb for condensate and water drainage.

Water Pressure Switch Adjustment

Adjustment for Below Pool Water Level

Provides steps to adjust the pressure switch when the unit is below the pool water level.

Adjustment for Above Pool Water Level

Provides steps to adjust the pressure switch when the unit is above the pool water level.

Multiple Unit Installation

Heat Pump, Heater, Solar Combination

Discusses combining heat pumps with other heating sources like heaters or solar.

Multiple Heat Pump Connections

Covers parallel plumbing for multiple heat pumps and flow rate requirements.

Electrical Connections and Wiring

General Information on Wiring

Guides on making wiring connections as per diagrams and includes bonding requirements.

Main Power Wiring Procedure

Step-by-step instructions for wiring the heat pump to the electrical source.

Wiring Diagrams

Single Phase Wiring Diagram (50 Hz;60 Hz)

Illustrates the wiring connections for single-phase models.

Wiring Diagrams

Three Phase Wiring Diagram (60 Hz)

Illustrates the wiring connections for three-phase models.

Automation System Integration

Remote Operation and Relay Controls

Connects heat pump to automation systems via spade terminals or relay controls.

Spade Terminal Connection to IntelliTouch;EasyTouch

Guides connecting the heat pump to a load center using spade terminals for remote control.

RS-485 Connector Connection to IntelliTouch;EasyTouch

Details connecting the heat pump to a load center via RS-485 for advanced automation control.

RS-485 Connection Pin Configuration

Specifies pin configuration for connecting the heat pump control board to IntelliTouch via RS-485.

Operating the Heat Pump

Initial Start-Up Precautions

Important precautions before initial heat pump operation, including water flow and delays.

Swimming Pool Energy Saving Tips

Provides recommendations for efficient heat pump operation and energy conservation.

Heat Pump Control Panel Overview

Explains the function of each button and indicator on the heat pump's control panel.

Operator Menu Tree Guide

Navigating Operator Menu Screens

Instructions for navigating the service menu for advanced settings and diagnostics.

Operator Menu Screen Descriptions

Explains the purpose of each menu screen, such as Pool/Spa, Heat/Cool Mode, and Alarm Status.

Using the Control Panel

Starting and Stopping the Heat Pump

Instructions on how to turn the heat pump on and off using the ON/OFF button.

Changing the Set Point (Temperature)

How to adjust pool and spa temperature set points using the control panel.

Heat, Cool, and Auto Modes

Explains the operation of different modes: Heat Only, Cool Only, and Auto.

Heat Pump Timer Function

Describes how to set the timer for automatic operation of the heat pump.

Using the Control Panel

AutoSet Operation Feature

Details the AutoSet feature for independent filter pump activation for sensing water temperature.

Extend Operation Feature

Explains the Extend feature for activating the filter pump to sense water temperature after a cycle.

Timers and Delays

Water Sensing Timer

A one-minute timer for water temperature acquisition before operation.

Restart Delay Timer

A five-minute timer protecting the compressor from rapid cycling.

Defrost Delay Timer

A fifteen-minute timer used during defrost operation.

Pump Start Delay

A 1-4 hour timer used with AutoSet to control filter pump activation.

Heat Pump Runtime Timer

An adjustable timer to set a specific runtime for the heat pump.

Control Panel Alarm Messages

Lists and explains various alarm messages displayed on the control panel.

Service Menu Tree Guide

Navigating Service Menu Screens

Instructions for navigating the service menu for advanced settings and diagnostics.

Service Menu Options Explained

Describes options like language, software revision, Intell Address, and temperature settings.

Control Panel Settings and Features

Temperature Scale Adjustment

How to change the temperature display between Fahrenheit and Celsius.

Water Temperature Offset Adjustment

How to adjust the displayed water temperature by +/- 2 degrees.

Defrost Cycle Operation

Explains the defrost cycle, including passive cycle and when it activates.

Locking the Control Panel

How to lock the control panel to prevent unauthorized adjustments.

Maintenance

Water Chemistry Requirements

Importance of water chemistry and recommended levels for heat pump longevity.

Winterizing Procedure

Steps to properly drain and protect the heat pump for winter.

Spring Start Up Procedure

Steps for preparing the heat pump for operation after winter storage.

Inspection and Service

Emphasizes periodic inspections for safe and efficient operation.

Owner Inspection Guidelines

Basic guidelines for owners to inspect their heat pump regularly.

Maintenance

Condensate Drainage Inspection

How to inspect for proper condensate drainage and identify potential leaks.

Professional Maintenance Recommendations

Advice on regular professional cleaning and maintenance for optimal performance.

Technical Information

Electrical Supply Voltage Requirements

Table detailing voltage, phase, Hz, and amp requirements for various models.

Temperature Resistance Chart

Chart showing resistance values for thermistors at different temperatures.

Technical Information

Heat Pump Pressure Drop Data

Graphs and tables showing pressure drop based on water flow and conditions.

Troubleshooting

High and Low Water Temperature Alarms

Explains causes and corrective actions for high/low water temperature alarms.

Low Water Flow Alarm

Details causes and solutions for the low water flow alarm.

Remote Pool;Spa Alarm

Addresses issues when remote pool and spa inputs are energized simultaneously.

Thermistor Alarms

Explains shorted or open water temperature and defrost thermistor alarms.

Brownout Alarm

Discusses low 24 VAC supply voltage issues and checks.

Troubleshooting

High and Low Refrigerant Pressure Alarms

Causes and corrections for high and low refrigerant pressure switch alarms.

TXV Stuck Issues

Troubleshooting TXV stuck closed or open for pressure and superheat issues.

Five Alarms Fault

Explains the five alarms fault and how to reset it.

Troubleshooting

Unit Not Starting or Displaying Blank

Addresses issues when the unit won't turn on or the display is blank.

Unit Not Heating or Cooling

Troubleshooting when the unit is on but not heating/cooling, or cycling incorrectly.

Frost;Ice on Outer Air Coil

Explains causes of frost/ice formation and how to resolve it.

Fan Not Running or No Air Discharge

Diagnoses problems with the fan not operating or air not being discharged.

Spa;Pool Not Reaching Temperature

Troubleshooting slow heating or failure to reach maximum temperature.

Troubleshooting

High;Low Pressure and TXV Issues

Further details on high/low head pressure and TXV performance.

Unit Running Continuously or Breaker Tripping

Addresses issues with continuous running or tripping breakers.

3-Phase Unit Specific Troubleshooting

Troubleshooting for 3-phase units, including wiring and phase monitor issues.

Replacement Parts

Illustrated Parts View

Diagrams showing the location of various parts within the heat pump.

Replacement Parts

Parts List by Item Number

A detailed list of replacement parts with part numbers and descriptions.