Heat Controller EKTC manuale d’uso

HEA T CONTROLLER, INC. A C/Heat Pumps EKTC/EKTH HEA T CONTROLLER, INC. 1900 Wellworth A ve., Jackson, Michigan 49203 • Ph. 517-787-2100 • Fax 517-787-9341 • www .heatcontroller .com THE QUALITY LEADER IN CONDITIONING AIR Installation Operation and Maintenance Packaged Terminal M Series[...]

A TTENTION INST ALLING PERSONNEL As a professional installer you have an obligation to know the product better than the customer. This includes all safety 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 [...]

2 IMPORTANT NOTE TO THE OWNER This equipment is to be serviced by professionally trained personnel only. If this equipment is improperly installed, adjusted or altered by an unqualified person, a safety hazard may result. IMPORTANT NOTE TO THE SERVICER Read this manual and familiarize yourself with the specific items which must be adhered to before[...]

3 Unit Features This unit has many features which are different than those found on conventional PTAC units. The servicer must be familiar with these features in order to properly service the unit. • LCDI or AFCI Power Cords - Underwrites Laboratories and the National Electric Code (NEC) now require power cords that sense current leakage and can [...]

4 • Energy Management System Features T emperature Setback - This option can save energy dollars for unrented or unoccupied rooms by automatically setting back the operational temperatures. This mode of operation is selected through the configuration routine (see Configu- ration Settings section). If none of the keys on the control pad have been [...]

5 TRANSPORTATION DAMAGE All units are securely packed in shipping containers tested according to International Safe Transit Association specifications. The carton must be checked upon arrival for external damage. If damage is found, a written request for inspection by the carrier’s agent must be made immediately. In the event of damage, the consi[...]

6 Installation Instructions To ensure that the unit operates safely and efficiently, it must be installed, operated and maintained according to these installation and operating instructions and all local codes and ordinances or, in their absence, with the latest edition of the National Electric Code. The proper installation of this unit is describe[...]

7 Installation Instructions SLEEVE INSTALLATION In order for condensate water to drain properly inside the unit, the sleeve must be installed properly: • Level from right to left. • A slight downward pitch from the indoor side to the out door side as shown below . Refer to the Installation Instructions supplied with the PTAC wall sleeve for a c[...]

8 Chassis Wall Sleeve Ou t sid e Wall Screws (3 on each side of un it) Chassis Installation View 2 Installation Instructions W iring WARNING T O AVOID PROPERTY DAMAGE, PERSONA L INJURY OR DEATH DUE TO ELECTRICAL SHOCK, DO NOT SERVICE THIS UNIT WITHOUT FIRST SHUTTING O FF POWER TO THE UNIT FROM THE CIRCUIT BREAK ER AND/O R REMOVING THE UNIT CORD SET[...]

9 Operating Instructions 230/208 Volt Units 265 Volt Units Heater Size (kW ) Po wer Co rd Rating (amp) Pow er Cord Rating (am p) 1.5 15 20 2.5 15 20 3.5 20 Not Applicable 3.7 Not Applicable 20 5.0 30 30 Pow er Cord Requirement s Table 1 - Power Cord Requirements NOTE : Heaterless units are shipped with an auxiliary data label on the front side of t[...]

10 ON / O FF MASTER SWIT CH P1 1 M2 M1 SW2 P10 CO M A CO M B P1 2 P1 3 IAT BLACK DS 1 D S 2 MS1 MS2 EH I N L S FD1 FD2 TF - T F + C R GL W2 Y/W1 B GH RE M OTE THER M OS TAT AUXIL I AR Y Control Board User Inputs* *NOTE: The PTAC Wire Harness Kit (PWHK01C) is required for the auxiliary or remote thermostat options. ADDITIONAL CONTROL INPUTS The cont[...]

11 No holes a re per mitte d in cha ssi s basep an or wa l lsleev e when routi ng low vol tage wire . Route the low volt age wi res thr o ugh the i ndenti on on the front of the ba s epan . Low Voltage Wires Routing VENT CONTROL The vent control allows outside air to be drawn into the condi- tioned area. This outside air can provide ventilation whe[...]

12 3. Remove the four (4) nuts which secure the discharge air grille to the cabinet front. Discharge Air Flow Grille Removal 4. Rotate the grille 180° clockwise. 5. Reinstall the nuts securing the discharge air grille to the cabi- net front. Reinstall the cabinet front on the unit. REMOTE THERMOSTAT To operate this unit with a “manufacturer-appr[...]

13 3. Run 6 to 8 wires during initial installation. T ape or cap off any unused wires. DS1 DS2 M S1 M S 2 E H IN LS FD1 FD 2 TF - TF+ C R G L W 2 Y /W 1 B GH REMOTE THERMOSTAT AUX ILI ARY X1 O B** Y W1 W2 G* R Thermostat Co nn ect ion s Cont ro l Boa rd Conn ec tion s Wiring Schematic for Straight Cool Unit *NOTE: For high speed fan operation, conn[...]

14 WARNING T O AV OID THE RI S K O F PROPERTY DAMAGE, ELECTRICAL SHOCK O R PERSONAL INJURY, CLEAN AIR FILTERS AND COILS REGULARLY. C LOGGED OR SEVERLY RESTRICTED FILTERS OR COI LS REDUCE AIRFLO W WHICH CAN CAUSE DRASTIC EFFICIENCY LOSS AS WELL AS SEVERE COMPONENT DAMAGE TO COMP RESSORS, ELECTRI C HEATER OR FAN MOTOR. I N EX TR EME C ASE S, CLOGGED [...]

15 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.) be used to clean the front or air grilles. Use care when cleaning the control area . YEARLY MAINTENANCE AND CLEANING NOTE: Use a mild bi[...]

16 Normal Operating Sounds and Conditions Water trickling sounds Water is picked up and distributed over the coil. This improves the efficiency and helps with water removal. Water dripping Water will collect in the base pan during high humidity days. This can cause overflow and drip from the outside of the unit. Air sounds The fan cycle switch sets[...]

17 The control can be configured to operate a wide range of options. The options listed below with the * are the factory default settings. If these are acceptable, then the unit does not require any additional configuration and is fully operable. To configure the unit, first select the configuration feature code setting and then an option code to c[...]

18 The Diagnostic Maintenance & Status Report provides detailed information on PTAC control operation and operational status includ- ing present modes, failures, airflow restriction warnings, operating temperatures, and past failures. The lower right hand dot on the center display flashes in this mode. In some cases the green LED located in the[...]

19 Diagnostic Codes STA TUS DISPLA Y ERROR LIGHT SUGGESTED A CTION FP Free ze Protection Engage d. T he r oo m tem pe rat ur e measured by the wir eless remote thermostat or indoor am bi en t th erm is tor act ive s en sor f a lls belo w 40° F . YN No Ac t ion r e quir ed. T h is se tting will dis engag e when the room temperat ure rises abov e 43[...]

1900 Wellworth Ave., Jackson, Michigan 49203 • Ph. 517-787-2100 • Fax 517-787-9341 www.heatcontroller.com THE QUALITY LEADER IN CONDITIONING AIR Design, specifications, performance data and materials subject to change without notice. 12 /06[...]