Installation Guide

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PACKAGED TERMINAL

AIR CONDITIONER / HEAT PUMP

INSTALLATION INSTRUCTIONS

ATTENTION INSTALLING PERSONNEL

As a professional installer you have an obligation to know

the product better than the customer. This includes all safe-

ty precautions and related items.

Prior to actual installation, thoroughly familiarize yourself

with this Instruction Manual. Pay special attention to all

safety warnings.

Often during installation or repair it is possible to place

yourself in a position which is more hazardous than when

the unit is in operation.

Only personnel that have been trained to install, adjust,

service or repair(hereinafter, “service”) the equipment spec -

ified in this manual should service the equipment. The manu -

facturer will not be responsible for any injury or property

damage arising from improper service or service proce -

dures. If you service this unit, you assume responsibility for

any injury or property damage which may result. In addition,

in jurisdictions that require one or more licenses to service

the equipment specified in this manual, only licensed per -

sonnel should service the equipment. Improper installation,

adjustment, servicing or repair of the equipment specified

in this manual, or attempting to install, adjust, service or

repair the equipment specified in this manual without proper

training may result in product damage, property damage,

personal injury or death.

WARNING

Before using your air conditioner, please read this man-

ual carefully and keep it for future reference.

This manual must be left with the owner of the

equipment.

IO-930

05/2022

19001 Kermier Rd., Waller, TX 77424

www.amana-ptac.com

is a registered trademark of Maytag Corporation or its related companies and is used under

Model:

DCP073A25AA

DCP073A35AA

DCP093A25AA

DCP093A35AA

DCP123A35AA

DCP123A50AA

DCP153A35AA

DCP153A50AA

DHP093A25AA

DHP093A35AA

DHP094A35AA

DHP123A35AA

DHP123A50AA

DHP124A35AA

DHP153A35AA

DHP153A50AA

Summary of content (16 pages)

PAGE 1
PACKAGED TERMINAL AIR CONDITIONER / HEAT PUMP INSTALLATION INSTRUCTIONS Model: DCP073A25AA DCP073A35AA DCP093A25AA DCP093A35AA DCP123A35AA DCP123A50AA DCP153A35AA DCP153A50AA ATTENTION INSTALLING PERSONNEL DHP093A25AA DHP093A35AA DHP094A35AA DHP123A35AA DHP123A50AA DHP124A35AA DHP153A35AA DHP153A50AA Before using your air conditioner, please read this manual carefully and keep it for future reference. As a professional installer you have an obligation to know the product better than the customer.
PAGE 2
TABLE OF CONTENTS The precautions listed in this Installation Manual are intended as supplemental to existing practices. However, if there is a direct conflict between existing practices and the content of this manual, the precautions listed here take precedence. SAFETY PRECAUTIONS....................................................3 IMPORTANT SAFETY INSTRUCTIONS.............................5 OPERATION OF CURRENT DEVICE (OPTIONAL)............5 AIR CONDITIONER FEATURES......................................
PAGE 3
SAFETY PRECAUTIONS CAUTION To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instructions may cause harm or damage. The seriousness of is classified by the following indications: Do not operate your air conditioner in a wet room such as a bathroom or laundry room. CAUTION WARNING The appliance with an electric heater shall have at least 1 meter of space to the combustible materials.
PAGE 4
WARNING WARNING Always ensure effective earthing. Incorrect earthing may cause electric shock. Do not disassemble or modify unit. It may cause failure and electric shock. CAUTION WARNING When the air filter is to be removed, do not touch the metal parts of the unit. It may cause an injury. Do not allow water to run in electric parts. It may cause failure of machine or electric shock. CAUTION WARNING Do not clean the air conditioner with water. Water may enter the unit and degrade the insulation.
PAGE 5
CAUTION Always insert the filters securely. Clean filter once every two weeks. Operation without filters may cause failure. CAUTION Do not use strong detergent such as wax or thinner but use a soft cloth. Appearance may be deteriorated due to change of product color or scratching of its surface. For Your Safety Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. Avoid fire hazard or electric shock.
PAGE 6
Memory The unit has memory. If power is lost, all of the control settings (mode, fan speed, on / off and configuration) are remembered. When power is restored, the unit will start back up in the mode (and configuration) it was in when power was lost. Automatic Evaporator Freeze Protection The compressor is turned off automatically to keep the evaporator from freezing and the indoor fan is turned on when the evaporator temperature is too low.
PAGE 7
CONTROL PANEL OPERATION 2. There is a 3-minute minimum compressor run time at any setting to prevent short cycling. The indoor fan motors starts before the compressor and stops after the compressor cycles off. 3. Push the S1 on the DIP SWITCHES to UP (ON) position. 4. When frost builds up to the evaporator coils, the unit will defrost automatically and the compressor will cycle off. The control panel keypad will look like the following Figure 1. FAN: Fan operation only without heating and cooling.
PAGE 8
Control Code (on some models): LC - Pads on the control panel is not available. The unit can be set by using wire controller only. FC - Pads on the control panel and wire controller are not available. The unit can be set by using FRONT DESK CONTROL only.
PAGE 9
Figure 3 Figure 4 No.
PAGE 10
Set Point Temperature Limits Provides a restricted range of temperature control. DIP SWITCHES CONFIGURATIONS BY PANEL CONTROL (OPTIONAL) DIP switches configurations by Panel Control (Optional) • Turn off the unit. • Press the up (+) and down (-) buttons together for 3 seconds to activate the dip switches configurations by panel control (see Figure 5). • See Table 2 for Dip Switches configurations and functions by panel control.
PAGE 11
WALL THERMOSTAT TERMINAL (OPTIONAL) IMPORTANT: Only trained, qualified personnel should access electrical panel on unit and install electrical accessories. Please contact your local electrical contractor, dealer, or distributor for assistance. Thermostat Wire Routing Thermostat wire is field supplied. Recommended wire gauge is 18 to 20 gauge solid thermostat wire. Installation Instruction of PTAC Other Wall Thermostat Remove the two screws as shown below and take the cover panel down.
PAGE 12
INSTALLATION How to Install the Unit: CAUTION There are sharp edges that can cause serious cuts. When lifting the air conditioner, it is HEAVY. Use two people to lift. CAUTION • For existing sleeve, you should measure the wall sleeve dimensions. • Install the new air conditioner according to these installation instructions to achieve the best performance.
PAGE 13
Rotate the vent control lever to either open or close the vent door. (See Figure 10) Figure 10 NOTE: When vent control lever set at CLOSE, only the air inside the room is circulated and filtered. When set at OPEN, some outdoor air will be drawn into room. This will reduce heating or cooling efficiency. Lift unit level and slide unit into wall sleeve until firmly against front of wall sleeve and secure with 4 screws and washers (supplied in the SLEEVE ASSEMBLY) through the unit flange holes.
PAGE 14
CAUTION Always insert the filter securely, clean filter once every two weeks as required. CARE AND CLEANING Front Panel and Case Turn unit off and disconnect power supply. To clean, use water and a mild detergent. DO NOT use bleach and abrasivers. Some commercial cleaners may damage the plastic parts. Figure 14 Outdoor Coil Coil on outdoor side of unit should be checked regularly. Unit will need to be removed to inspect dirt build-up that will occur on the inside of the coil.
PAGE 15
TROUBLESHOOTING SOLUTIONS POSSIBLE CAUSES UNIT DOES NOT START · Unit may have become unplugged · Fuse may have blown · Circuit breaker may have been tripped · Unit may be off · Unit may be in a protection mode · Check that plug is plugged securely in wall receptacle. NOTE: Plug has a test / reset button on it. Make sure that the plug has not tripped. · Replace the fuse. See note 1. · Reset circuit breaker. See note 1. · Turn unit on (bottom right button on keypad).
PAGE 16
TROUBLESHOOTING POSSIBLE CAUSES ICE OR FROST FORMS ON INDOOR COIL · Low outdoor temperature · Dirty filters COMPRESSOR PROTECTION · Power may have cycled, so compressor is in a restart protection. ELECTRIC HEATING FAILURE SOLUTIONS · When outdoor temperature is approximately 55°F or below, frost may form on the indoor coil when unit is in Cooling Mode. Switch unit to FAN operation until ice or frost melts.