Instruction/ maintenance manual of the product DigiSmart PTC074E25AXXX Amana
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This manual must be left with the owner of the equipment. P ACKAGE TERMINAL AIR CONDITIONER/HEA T PUMP I NST ALLA TION I NSTRUCTIONS & O WNER ’ S M ANUAL Standard and Remote Applications with LE.
2 Contents Unit F eatures .................................................. 2 Installation Instructions ..................................... 5 Wiring ........................................................... 7 Oper ating Instructions .............
3 • Automatic freeze protection - Whenever power is sup- plied to the unit and the master switch is in the ON posi- tion, automatic freeze protection is active. If the unit senses temperature below 40°F , the fan motor and elec- tric strip heat are turned on.
4 • Energy Management System F eatures T emperature Setback - This option can save energy dol- lars for unrented or unoccupied rooms by automatically setting back the operational temperatures. This mode of operation is selected through the configuration routine (see Configuration Settings section).
5 INST ALLA TION INSTRUCTIONS To ensure that the unit operates safely and efficiently, it must be installed, operated and maintained according to these instal- lation and operating instructions and all local codes and ordi- nances or, in their absence, with the latest edition of the National Electric Code.
6 Wal l Sle eve Out side Wa l l Ou tsi de Inside Leve l 1/4 Bubbl e Tilt To Ou tsi de Proper Sleeve Tilt OUTDOOR GRILLE An outside grille must be installed to direct air flow for proper unit operation and also protect the outdoor coil. The grille must be installed before installing the chassis.
7 3. Slide the chassis into the wall sleeve until the chassis flanges contact the front edge of the wall sleeve. Cha s si s Wall S l e eve Ou t sid e Wall Screws (3 on each side of un it) Chassis Installation View 2 4.
8 VOLTAGE MEASUREMENTS Once the unit is properly wired, measure the unit supply voltage. Voltage must fall within the voltage utilization range given in Table 2.
9 REMOTE CONTROL INPUTS The C, R, GL, W2, Y/W1, B/O, and GH terminals provide control inputs for a “manufacturer-approved” remote wall mounted thermostat. The “B” terminal can be configured to become “O” if needed see Configuration Settings For remote control thermo- stat operation, refer to the Remote Thermostat Operation section.
10 Ve n t Con trol Lev er Ve n t Con trol Ve n t D o or Shipping Screw Vent Control Lever 4. R otate the vent control lever to either open or close the damper .
11 Do not install the thermostat where it may be affected by the following: • Dead spots behind doors, in corners or under cabinets • Hot or cold drafts from air ducts • Radiant heat from the su.
12 Ma ximu m W ir e Len g th Wi r e S i z e (AW G) Max imum Le ngth Allow ed #24 400 f t #22 600 f t #20 900 f t #18 1500 f t #16 2000 f t Table 5 - Maximum Wire Length for Remote Control Connection MAINTENANCE AND CLEANING WARN ING S OME LOCA L CONDI TION S AND EN VIRON MENT S CAN CAUSE FU NGI AND OTHE R MATE RIAL TO GROW INSIDE THE PTAC UNIT.
13 Cabinet Front The cabinet front and discharge air grille can be cleaned with a water dampened cloth. Under no circumstances should hydro- carbon-based cleaners (e.g. acetone, benzene, naphtha gaso- line, etc.) or ammonia based cleaners be used to clean the front or air grilles.
14 OBT AINING SER VICE In the event this unit requires repair or servicing beyond what is covered in this manual, contact an authorized service organiza- tion.
15 CONFIGURA TION SETTINGS CHAR T C on fi g u rat i on C od e D esc ri p t io n O p tio n Co d e De s c r ipt ion C1 I n t erf ace 0 * Ch as s is Me m b ra ne * rE W i re le ss R em o te L5 W ire d Th.
16 DIAGNOSTIC MAINTENANCE & ST A TUS REPOR T The Diagnostic Maintenance & Status Report provides detailed information on PTAC control operation and operational status including present modes, failures, airflow restriction warnings, operating temperatures, and past failures.
17 DIAGNOSTIC CODES C1 I ndo or Coi l is fre ezin g up . N Y C lea n fi lt er , C heck f o r f an a nd bl owe r o pera t i on , Ch eck f or Refr ig eran t lo ss or R estri cte d capilla ry tube.
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20 5151 San Felipe, Suite 500 • Houston, TX 77056 • www .amana-ptac.com is a registered trademark of Maytag Corporation or its related companies and is used under license to Goodman Company, L.P., Houston, TX. All rights reserved. © 2009, 2011 Goodman Company , L.
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