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Amana DigiSmart PTC074E25AXXX - page 1
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 LED Control IO-723A February 2011 is a registered trademark of Maytag Corporation or its related companies and is used under license to Goodman Company, ...
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Amana DigiSmart PTC074E25AXXX - page 2
2 Contents Unit F eatures .................................................. 2 Installation Instructions ..................................... 5 Wiring ........................................................... 7 Oper ating Instructions ....................................... 8 Maintenance and Cleaning ................................ 12 Obtaining ...
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Amana DigiSmart PTC074E25AXXX - page 3
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. Freeze protection can be turned off, if required. • Random restart delay - T o help e ...
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Amana DigiSmart PTC074E25AXXX - page 4
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). NOTE: T emperature setback does not work with a ...
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Amana DigiSmart PTC074E25AXXX - page 5
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. The proper installation of this unit is de ...
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Amana DigiSmart PTC074E25AXXX - page 6
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. Refer to the Installa- tion Instructions supplied with ...
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Amana DigiSmart PTC074E25AXXX - page 7
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. Secure the chassis to the wall sleeve using three screws on each side of the chassis to ensure a proper seal between the chassis an ...
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Amana DigiSmart PTC074E25AXXX - page 8
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. Unit Voltage Rating Minim um M axim um 230/208 197 253 265 238 292 115 103.5 126.5 Operating Voltage Voltage Utilization Range Table 2 - Operating Voltage OPERA TING INSTRUCTIONS USERS CON ...
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Amana DigiSmart PTC074E25AXXX - page 9
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. FRON ...
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Amana DigiSmart PTC074E25AXXX - page 10
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 . Vent Closed Ven t Op en Vent Door Lever Positions Hydronic Heat Installations To avoid the risk of freezing the steam or water coil during prolonged shut down periods, the vent door must be ...
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Amana DigiSmart PTC074E25AXXX - page 11
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 sun, appliances, or fireplaces • Concealed pipes and chimneys • Unheated (uncooled) areas behind the thermostat, such as an outside walls Consult th ...
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Amana DigiSmart PTC074E25AXXX - page 12
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. T H ...
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Amana DigiSmart PTC074E25AXXX - page 13
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. Use care when cleaning the control area. YEARLY MAINTENANCE AND CLEA ...
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Amana DigiSmart PTC074E25AXXX - page 14
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. To obtain an authorized servicer, contact your sales representa- tive or agency. NORMAL OPERA TING SOUNDS AND CONDITIONS Water trickling sounds Water is picked up and distributed over the co ...
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Amana DigiSmart PTC074E25AXXX - page 15
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 e r mo s t a t C 2 F a n O p er at io n bP Bu t to n p re s en t bA * 7 - B u tt o n, r e v e rt s to C y c l i c A A l wa y s ru n f a n ( eve n i n ...
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Amana DigiSmart PTC074E25AXXX - page 16
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. The lower right hand dot on the center display flashes in this mode ...
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Amana DigiSmart PTC074E25AXXX - page 17
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. C3 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 ...
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Amana DigiSmart PTC074E25AXXX - page 18
18 THIS P AGE INTENTIONALL Y LEFT BLANK ...
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Amana DigiSmart PTC074E25AXXX - page 19
19 THIS P AGE INTENTIONALL Y LEFT BLANK ...
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Amana DigiSmart PTC074E25AXXX - page 20
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.P . ...
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