Instruction/ maintenance manual of the product EKTC Heat Controller
Go to page of 21
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 .
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.
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.
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.
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).
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.
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.
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 .
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.
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.
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.
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.
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.
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 W.
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.
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.
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.
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.
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.
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.
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.
An important point after buying a device Heat Controller EKTC (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Heat Controller EKTC yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Heat Controller EKTC - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Heat Controller EKTC you will learn all the available features of the product, as well as information on its operation. The information that you get Heat Controller EKTC will certainly help you make a decision on the purchase.
If you already are a holder of Heat Controller EKTC, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Heat Controller EKTC.
However, one of the most important roles played by the user manual is to help in solving problems with Heat Controller EKTC. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Heat Controller EKTC along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
