Carrier Performance 52ME-U07-3 Installation And Operating Instructions Manual Download Page 24

Page: 24 / 24

7310 W. Morris St.

Indianapolis, IN 46231

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Catalog No.52M---1SI

Replaces: NEW

Printed in U.S.A.

Edition Date: 03/07

Summary of Contents for Performance 52ME-U07-3

Page 1: ...ded This information along with the installation data and dealer contact information will be helpful should your system require maintenance or service UNIT INFORMATION Model ________________________________ Serial ________________________________ INSTALLATION INFORMATION Date Installed ___________________________ DEALERSHIP CONTACT INFORMATION Company Name __________________________________ Addres...

Page 2: ...l Sleeve Using Non Carrier Grille 8 Install Unit Into Wall Sleeve 9 HOW TO CONNECT 10 SYSTEM CONFIGURATION Ventilation Control 11 Adjusting Air Direction 11 Dipswitches 12 Keypad Configuration 13 AUXILIARY CONTROLS Wall Thermostat Terminal 14 15 Energy Management Input 15 Intelligent Self Checking Control 15 OPERATION 16 CARE AND CLEANING 17 PREVENTATIVE MAINTENANCE 18 TROUBLESHOOTING 19 WARRANTY ...

Page 3: ...any servicing be performed by a qualified individual GENERAL Thank you for choosing Carrier s best PTAC ever You can feel confident in your selection because the same pride in craftsmanship and engineering knowledge that goes into Carrier equipment at the Astrodome in Texas the Sistine Chapel in Rome the US Capitol Hall of Congress and thousands of other installationsworldwidehasgoneintotheconstru...

Page 4: ... a minimum compressor run time of 3 minutes Automaticroom freezeprotection automatically will keep the temperature in the room from getting too cold where water pipes might freeze If the unit is configured for the freeze protection feature to be active which is the default condition then whenever power is supplied to the unit if the unit senses temperature below 40 F the fan motor and electric hea...

Page 5: ...d to limit thecontrolling setpoint range The display will always showthecompletesetpointrange but the controlling setpoint will be limited to the configuredminimumandmaximumsetpointselected See section on unit configuration for more details Energy Management Sometimes known as Front Desk Control an input is provided so that the unit can be manually disabled from a different location If the unit de...

Page 6: ...NAMEPLATE AMPS AWG WIRE SIZE 7 0 to 12 14 12 1 to 16 12 16 1 to 24 10 LEGEND AWG American Wire Gauge Single circuit from main box Based on copper wire at 60_C temperature rating Grounding For safety and protection the unit is grounded through the service cord plug or through separate ground wire provided on hard wired units Be sure that the branch circuit or general purpose outlet is grounded VOLT...

Page 7: ...aving air from mixing with the outdoor incoming air known as air recirculation UNIT DAMAGE AND OR OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper operation For retrofit applications foam seals on outdoor coil tube sheets must make a seal between the coil and the grille or loss of performance and premature damage to the major components can result CAUTION ...

Page 8: ...g 6 GE Plastic Sleeve Remove bottom seal from plastic sleeve See Fig 7 INSTALLATION OF A CARRIER WALL SLEEVE USING A NON CARRIER GRILLE This application has become more common due to pre manufactured windows with built in grilles or renovations where a Carrier sleeve is used with an existing non Carrier grille Use of a Carrier wall sleeve with a non Carrier grille requires installation of an Acces...

Page 9: ...e Fig 13 UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation Failure to remove shipping tape and screw will prevent fresh air vent door from opening and may result in damage to vent door cable CAUTION Shipping tape A07066 Fig 9 Shipping Tape Location Remove shipping screw if present A07067 Fig 10 Shipping Screw Location Pull out at the bottom to r...

Page 10: ...t Remove junction box by taking out top rear and side screws See Fig 14 3 Connect accessory power supply cord or hard wire connector to unit connector See Fig 15 S Units must be installed using the appropriate power supply kit See Table 4 POWER CONNECTION CHART These connections must be followed 4 Reinstall junction box and cover S Use wire clamp to attach power cord to basepan Secure with screws ...

Page 11: ...y Energy Tip Keep the vent control at CLOSE Room air will be filtered and circulated Open Close Vent Control Pull lever through label to operate A07068 Fig 17 Ventilation Control Location ADJUSTING AIR DIRECTION To adjust air direction 1 Remove front panel See Fig 11 2 Remove louver screws that hold louver insert in place from back side of front panel See Fig 18 3 Turn louver insert and rotate 180...

Page 12: ... combine to select set point range When set point limit set dis play always shows full range DOWN DOWN 61 86 _F 16 30 _C 7 Freeze Guard Disable Freeze Guard Enable DOWN Electric Heating Only Emergency Heat For Heat Pump Units Only This setting is typically used for Emergency Heating Wall Thermostat Enable A wired wall thermostat can be connected to the unit If it is this dipswitch must be moved to...

Page 13: ... the air temperature sensor bias is used to adjust the room air temperature reading when in cooling mode Not normally required Indoor Air Temperature Sensor Biasing for Heating mode Sometimes known as an anticipator the air temperature sensor bias is used to adjust the room air temperature reading when in heating mode Not normally required Indoor Temperature Display Changebetween showing setpoint ...

Page 14: ...g from the wall thermostat the unit will automatically switch over to electric heating R W Y O Gh Gl C A07073 Fig 23 Terminal Connector Removal and Replacement Install Thermostat Wiring 1 Check to be sure power to unit is disconnected 2 Pull terminal connector to remove NOTE Terminal connector can be removed and replaced to simplify thermostat wiring 3 Connect wires from the thermostat to terminal...

Page 15: ...be disabled under Freeze Guard protection See Fig 25 and Fig 26 for terminal connections INTELLIGENT SELF CHECKING CONTROL Your Carrier PTAC has a computer board that continuously checks key components of the unit to ensure they are operating properly Under normal operation unit status indicator STATUS on main PCB light is steadily ON If there is a major problem the unit will shut down and display...

Page 16: ...ep room at the requested level of comfort COOLER Lowers temperature Minimum temperature setting is 61_F 16_C WARMER Raises temperature Maximum temperature setting is 86_F 30_C 2 FAN SPEED MODE ON OFF FAN SPEED Set fan operation for HI MED or LO speed MODE COOL For cooling MODE HEAT For heating NOTE If unit is a heat pump raising the heat setting 5_F will cause unit to use its electric heating elem...

Page 17: ...ssary AIR FILTERS IMPORTANT TURN UNIT OFF BEFORE CLEANING UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation Do not operate unit without filters in place If a filter becomes torn or damaged it should be replaced immediately Operating without filters in place or with damaged filters will allow dirt and dust to reach indoor coil and reduce cooling ...

Page 18: ...Clean both sides of outdoor coil Never use high pressure spray on coils S Clean basepan and outdoor vent filter S Clean outdoor orifice and fan S Clean indoor coil Never use high pressure spray on coils S Clean indoor fan wire screen and front panel S Clean or install new indoor air inlet filter s S Clean wall sleeve and outdoor grille S Inspect cord and receptacle S Secure electrical connections ...

Page 19: ...ing heat or gatherings of people make room uncomfortable S Close vent door S Check dipswitch settings for desired comfort Wait approximately 3 minutes for compressor to start DISPLAY HAS STRANGE NUMBERS CHARACTERS ON IT The unit may be in a diagnostic condition Check Intelligent Self checking Control section to determine if unit has had a failure The unit may be set for _C instead of _F see the ke...

Page 20: ...20 NOTES ...

Page 21: ...21 NOTES ...

Page 22: ...22 NOTES ...

Page 23: ... WARRANTY SHALL BE PERFORMED DURING NORMAL WORKING HOURS ALL REPLACEMENT PARTS WHETHER NEW OR REMANUFACTURED ASSUME AS THEIR WARRANTY PERIOD ONLY THE REMAINING TIME PERIOD OF THIS WARRANTY CARRIER WILL NOT BE RESPONSIBLE FOR 1 CLEANING REQUIRED PRIOR TO WARRANTY REPAIR 2 Standard maintenance cleaning or damage resulting from failure to perform normal maintenance as outlined in the ownerÕ s manual ...

Page 24: ... S 7310 W Morris St S Indianapolis IN 46231 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No 52M 1SI Replaces NEW Printed in U S A Edition Date 03 07 ...

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