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Applied Comfort ESEC Series, Installation & Operation Manual

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Applied Comfort ESEC Series Installation & Operation Manual Download Page 1

1 

803161 Rev. 01 

RSHPC SERIES UPFLOW PACKAGED TERMINAL HEAT PUMP (PTHP), AND 

ESEC SERIES UPFLOW PACKAGED TERMINAL AIR CONDITIONER (PTAC) 

INSTALLATION & OPERATION MANUAL 

IMPORTANT:  

READ AND SAVE THESE INSTRUCTIONS. INSTALLATION AND WIRING MUST 
BE IN ACCORDANCE WITH CEC, NEC AND LOCAL ELECTRICAL CODES.  

Summary of Contents for ESEC Series

Page 1: ... TERMINAL HEAT PUMP PTHP AND ESEC SERIES UPFLOW PACKAGED TERMINAL AIR CONDITIONER PTAC INSTALLATION OPERATION MANUAL IMPORTANT READ AND SAVE THESE INSTRUCTIONS INSTALLATION AND WIRING MUST BE IN ACCORDANCE WITH CEC NEC AND LOCAL ELECTRICAL CODES ...

Page 2: ...ith the PTHP PTAC chassis If it is a replacement situation and the original filter needs replacing or is not even present the filter is available to order as Part No ACCRSFILTER Washable air filters can be cleaned with soap and water Inspect and clean the filter a least once a month or more often as conditions dictate Replace as necessary A dirty clogged filter reduces the efficiency of the system...

Page 3: ...e unit Do not place articles on discharge grille especially liquids Reducing Load To reduce the cooling load draw drapes or blinds in the summer to reflect direct rays from the sun To reduce the cooling and heating load keep windows and doors closed when operating the unit WALL SLEEVE CABINET INSTALLATION Install the wall sleeve cabinet in strict accordance with the wall sleeve installation instru...

Page 4: ...tly connected per the National Electrical Code The plug and cord are considered to be a connector of convenience in order to facilitate easy removal of the chassis for servicing The plug and cord are suitably protected when using the non optional 277 volt sub base 230 208 and 115 volt units are true cord connected units and are provided with a service cord of the LCDI Leakage Current Detection Int...

Page 5: ...e used If so connect the multi wire 24 volt wiring harness to the mating plug protruding beneath the control box as applicable following the detailed instructions on the particular wiring diagram affixed to the specific unit being installed Insulated crimp on connectors are provided at the end of every connection lead to facilitate connections insulation 5 If the unit is equipped with Mechanical k...

Page 6: ...m the unit On Off Key Each press of the key toggles the unit from an OFF state to an ON state or from an ON state to an OFF state Heating and cooling functions as well as the display and all indicating LEDs except for the fan indicators are enabled or disabled with this key When toggled OFF the control preserves only two modes active fan only and room freeze protection Fan Key Each press of the Fa...

Page 7: ...affixed to each particular unit to be converted Conversion involves accessing the high voltage wiring compartment and changing a DIP switch setting on the electronic board Once the DIP switch setting has been changed operation will be in remote thermostat mode as soon as power is restored to the control WARNING The conversion procedure involves exposure to high voltage electrical circuits in the c...

Page 8: ...witch has been set for remote mode The unit will obey the commands from the thermostat only The thermostat will automatically maintain the temperature in the room based on the setting pre set by the user If the thermostat has only single fan speed capability a decision will need to be made as to whether the fan will always run in high speed or low speed and then the appropriate fan speed wiring co...

Page 9: ...e protection remains active when the unit is OFF for either keypad or remote thermostat application as long as the unit is plugged in power is available and a heat source is configured in the unit and is working Compressor Short Cycle Protection If the electronic control shuts the compressor down for any reason a 3 minute time delay will elapse before the compressor is allowed to re start This pre...

Page 10: ...an speed as follows 3 High Speed 2 Low Speed 1 Low Speed ATTENTION When operating in cooling mode if the compressor is shut off by rotation of either dial then wait for 3 minutes before re starting the compressor Figure 3 Fan Cycling Switch The chassis includes a continuous intermittent fan feature Located on the left bottom corner of the control box is a rocker switch used to switch between conti...

Page 11: ...g operation will be suspended and also heat pump heating operation if applicable will switch over to electric resistance heating mode automatically if there is a demand for heat until the outdoor temperature rises to an acceptable point depending on the application Thermostat Temperature Limiting Feature The purpose of temperature limiting is to allow the property owner to control the maximum and ...

Page 12: ...r cool the room to less than 21 1 C 70ºF Experimentation may be necessary to obtain a desirable setting Keep in mind that the actual thermostat temperature sensing occurs at the sensing bulb in the return air stream sensing air being pulled in through the bottom of the front panel near the floor NOTE IF THE ROOM TEMPERATURE IS STILL NOT SATISFACTORY AT THE COOLEST THERMOSTAT SETTING THEN COMPLETEL...

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