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Owner’s Information Manual

A09034

Fig. 1 – Unit PHD4 and WPH4

Our products are designed, tested and built in accordance with DOE standardized procedures; however, actual operating results and efficiencies may

vary based on manufacturing and supplier tolerances, equipment configuration, operating conditions and installation practices.

PHD4, WPH4

14 SEER Single and Three Phase

2-5 Nominal Tons (Sizes 24-60)

Single Packaged Heat Pump System with R-410A Refrigerant

Technician Name

Phone Number

Address

Company Name

Date Installed

NOTE TO EQUIPMENT OWNER:

For your convience, please record the model and serial numbers of your new equipment in the spaces 
provided. This information, along with the installation data and dealer contact information, will be
helpful should your system require maintenance or service.

UNIT INFORMATION

ACCESSORIES (List type of model #)

INSTALLATION INFORMATION

DEALERSHIP CONTACT INFORMATION

This manual must be left with the eqipment owner.

NOTE TO INSTALLER:

Model # 

Serial #

Summary of Contents for PHD4

Page 1: ...s 24 60 Single Packaged Heat Pump System with R 410A Refrigerant Technician Name Phone Number Address Company Name Date Installed NOTE TO EQUIPMENT OWNER For your convience please record the model and serial numbers of your new equipment in the spaces provided This information along with the installation data and dealer contact information will be helpful should your system require maintenance or ...

Page 2: ...or unit and for water to drain from the outside of unit Do not be alarmed To start the unit 1 Turn on the electrical power supply to unit 2 Set MODE control to desired mode and select temperature To shut off unit NOTE If the unit is being shut down because of a malfunction call your dealer as soon as possible 1 Set system MODE control to OFF 2 Turn off the electrical power supply to unit Cooling M...

Page 3: ... an air filter in place before it can be operated These filters should be located in at least one of two places In many applications the installer will provide return air filter grilles mounted on the wall or ceiling of the conditioned structure In the instance of filter grilles the filters can simply be removed from the grille and replaced The other typical application is an accessory filter rack...

Page 4: ...heck without proper instrumentation If there are any discrepancies in the operating cycle contact your local dealer and request service Refrigerant Circuit The refrigerant circuit is difficult to check for leaks without the proper equipment If inadequate cooling is suspected contact your local dealer for service Unit Panels After performing any maintenance or service on the unit be sure all panels...

Page 5: ... sure they are open and unobstructed If these checks do not reveal the cause call your servicing dealer If your unit is not operating at all check the following list for easy solutions Check to be sure that your thermostat temperature selector is set below the indoor temperature during the cooling season or above the indoor temperature during heating season Be sure the SYSTEM switch or MODE contro...

Page 6: ...ctions Inspect and perform functional test of equipment as needed to ensure proper function Repair or replace damaged or overheated components and wiring X Inspect electric heater if installed Check for signs of overheating of elements controls and wiring Make sure heater elements are not broken or electically shorted X Check refrigerant system subcooling and or superheat system dependent X Inspec...

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