Page 2 - TABLE OF CONTENTS
© 2014 Pentair Equipment Protection 89074139 - 2 - TABLE OF CONTENTS RECEIVING THE AIR CONDITIONER ................................................................................................................................................................. 3 HANDLING AND TESTING THE AIR CONDITIO...
Page 3 - RECEIVING THE AIR CONDITIONER; with lubricating oil. This will cause permanent damage to the air; CAUTION; HANDLING AND TESTING THE AIR CONDITIONER
© 2014 Pentair Equipment Protection 89074139 - 3 - RECEIVING THE AIR CONDITIONER Inspect the air conditioner. Check for concealed damage that may have occurred during shipment. Look for dents, scratches, loose assemblies, evidence of oil, etc. Damage evident upon receipt should be noted on the freig...
Page 4 - TECHNICAL INFORMATION; SEQUENCE OF OPERATION; HEATING; STANDARD AND OPTIONAL COMPONENT OPERATION; THERMOSTAT; ups resulting in reduced load and/or unit damage.; See REMOTE ACCESS CONTROL (optional) on page 12
© 2014 Pentair Equipment Protection 89074139 - 4 - TECHNICAL INFORMATION SEQUENCE OF OPERATION The air conditioner comes standard with two internally mounted thermostats or remote access control. There are two modes of operation; heating and cooling. During heating and cooling modes the evaporator f...
Page 5 - SCHEMATICS AND WIRING DIAGRAMS FOR THERMOSTAT CONTROL; GENERIC 230V 50HZ 1-PHASE SCHEMATIC (ACTUAL UNIT OPTIONS MAY VARY)
© 2014 Pentair Equipment Protection 89074139 - 5 - SCHEMATICS AND WIRING DIAGRAMS FOR THERMOSTAT CONTROL GENERIC 1-PHASE SCHEMATIC EXCEPT 230V 50HZ (ACTUAL UNIT OPTIONS MAY VARY) 89074302 GENERIC 230V 50HZ 1-PHASE SCHEMATIC (ACTUAL UNIT OPTIONS MAY VARY) 89074303
Page 10 - DIMENSIONAL DRAWING; WITH THERMOSTATS
© 2014 Pentair Equipment Protection 89074139 - 10 - DIMENSIONAL DRAWING WITH THERMOSTATS &/($1$%/(5(86$%/( $/80,180,1/(7$,5),/7(5 38//6287)5217 &22/ $,5287 (1&/2685( $,5,1 5(029$%/( +$1*,1*7$%6 81& 02817,1* +2/(6 &22/,1*767$7 +($7,1*767$7 237,21$/ 237,21$/$&&(663$1(/ 21/&...
Page 11 - INSTALLATION INSTRUCTIONS
© 2014 Pentair Equipment Protection 89074139 - 11 - INSTALLATION INSTRUCTIONS 1. Inspect the air conditioner and verify correct functionality before mounting the air conditioner. See HANDLING AND TESTING THE AIR CONDITIONER on page 3. 2. Using the mounting gasket kit provided with the unit, install ...
Page 12 - INTRODUCTION; the cabinet temperature by default.
© 2014 Pentair Equipment Protection 89074139 - 12 - REMOTE ACCESS CONTROL (OPTIONAL) INTRODUCTION The Remote Access Control is a parametric controller for the complete management of air conditioners. All settings are pre-programmed at the factory. Cooling/heating set-points, cooling/heating differen...
Page 13 - DISPLAYING AND CHANGING PROGRAM VARIABLES; back out of menu levels as desired.; OPERATING PARAMETERS; ALARM PARAMETERS; DISPLAYING TEMPERATURE SENSOR #2
© 2014 Pentair Equipment Protection 89074139 - 13 - DISPLAYING AND CHANGING PROGRAM VARIABLES Access: To view and/or change parameters, press and hold the Prg and Sel buttons for greater than 5 seconds. Press the up or down arrow buttons until “22” is displayed, then press Sel button. When “S-P” is ...
Page 14 - ALARM INPUT CONNECTION; connect customer supplied enclosure door switch in its place.]; ALARM CONDITION DISPLAY; AIR CONDITIONER UNIT COMMUNICATION FEATURES; Cooling has a PC Interface Tool; USB COMMUNICATION; Both Ethernet and USB communication modes allow the ability to:; SOFTWARE AND CONFIGURATION FILE DOWNLOADS
© 2014 Pentair Equipment Protection 89074139 - 14 - ALARM INPUT CONNECTION The Remote Access Control can accept a dry contact/switch input via the two 18 AWG white wires located at the back of the air conditioner. This input is associated with the controller display alarm mnemonic TP (door open and/...
Page 15 - USING THE PC INTERFACE TOOL; USB COMMUNICATION MODE; VIEWING AIR CONDITIONER UNIT VALUES
© 2014 Pentair Equipment Protection 89074139 - 15 - USING THE PC INTERFACE TOOL The PC Interface Tool gives the user the ability to communicate with the air conditioner unit to read/write parameters using either Ethernet or USB connections. USB COMMUNICATION MODE NOTE: Before connecting unit to the ...
Page 16 - ETHERNET COMMUNICATION MODE
© 2014 Pentair Equipment Protection 89074139 - 16 - ETHERNET COMMUNICATION MODE • From Tools menu select Use Ethernet • When Use Ethernet is checked, Comm Port selection is disabled, Device IP and Community boxes are shown and Ethernet communication can be used. • Enter unit’s IP Address and Communi...
Page 17 - REMOTE ACCESS CONTROL PIN-OUT
© 2014 Pentair Equipment Protection 89074139 - 17 - REMOTE ACCESS CONTROL PIN-OUT FUNCTION NAME PIN # WIRE # U1 OUTPUTS COOL No1 1 ORG78 C1/2 2 BLK HEAT No2 7 BRN76 C1/2 3 BLK ENCL MI No3 8 BLK77 C3/4 4 BLK NA No4 (na) 9 BLK C3/4 10 BLK ALARM RELAY OUTPUT No5 12 YEL39 C5 6 YEL38 NA x 5 NA NA x 11 NA...
Page 18 - SCHEMATICS AND WIRING DIAGRAMS FOR REMOTE ACCESS CONTROL
© 2014 Pentair Equipment Protection 89074139 - 18 - SCHEMATICS AND WIRING DIAGRAMS FOR REMOTE ACCESS CONTROL GENERIC 1-PHASE SCHEMATIC EXCEPT 230V 50HZ (ACTUAL UNIT OPTIONS MAY VARY) GENERIC 230V 50HZ 1-PHASE SCHEMATIC (ACTUAL UNIT OPTIONS MAY VARY)
Page 21 - WITH REMOTE ACCESS CONTROL
© 2014 Pentair Equipment Protection 89074139 - 21 - DIMENSIONAL DRAWING WITH REMOTE ACCESS CONTROL &/($1$%/(5(86$%/( $/80,180,1/(7$,5),/7(5 38//6287)5217 (/(&7521,& &21752//(5 &22/ $,5287 (1&/2685( $,5,1 5(029$%/( +$1*,1*7$%6 81& 02817,1*+2/(6 $&&(66+2/(72 >@2'...
Page 22 - INSTALLATION INSTRUCTIONS WITH REMOTE ACCESS CONTROL; HANDLING AND TESTING THE AIR CONDITIONER on page 3.
© 2014 Pentair Equipment Protection 89074139 - 22 - INSTALLATION INSTRUCTIONS WITH REMOTE ACCESS CONTROL 1. Inspect the air conditioner and verify correct functionality before mounting the air conditioner. See HANDLING AND TESTING THE AIR CONDITIONER on page 3. 2. Using the mounting gasket kit provi...
Page 23 - MAINTENANCE; COMPRESSOR; for recharging the air conditioner.; INLET AIR FILTER
© 2014 Pentair Equipment Protection 89074139 - 23 - MAINTENANCE COMPRESSOR The compressor requires no maintenance. It is hermetically sealed, properly lubricated at the factory and should provide years of satisfactory operating service.Under no circumstances should the access fitting covers be loose...
Page 24 - CONDENSER AND EVAPORATOR AIR MOVERS; bulkhead and is easily accessible by removing the front cover.; REFRIGERANT LOSS
© 2014 Pentair Equipment Protection 89074139 - 24 - CONDENSER AND EVAPORATOR AIR MOVERS Impeller motors require no maintenance. All bearings, shafts, etc. are lubricated during manufacturing for the life of the motor.If one of the condenser impeller motors (ambient impellers) should fail, it is not ...
Page 25 - UNIT CHARACTERISTICS
© 2014 Pentair Equipment Protection 89074139 - 25 - UNIT CHARACTERISTICS Model N280416GXXX N280426GXXX N280425GXXX N280446GXXX Dimensional Data Height 28” / 711.2 mm Width 11.5” / 292.1 mm Depth 14” / 355.6 mm Unit Weight 84 lbs / 38 kg 84 lbs / 38 kg 92 lbs / 42 kg 98 lbs / 44 kg Unit Protection Ra...
Page 26 - SERVICE DATA; COMPONENTS LIST
© 2014 Pentair Equipment Protection 89074139 - 26 - SERVICE DATA COMPONENTS LIST Part Description Part Number 115 V 230 V 60 Hz 230 V 50 Hz 460 V 60 Hz Capacitor, Compressor, Start 89074579 89074578 89074578 89074578 Capacitor, Condenser Impeller 52-6032-13 52-6032-14 52-6032-14 52-6032-14 Coil, Con...
Page 27 - NOTES
© 2014 Pentair Equipment Protection 89074139 - 27 - NOTES
Page 30 - TROUBLE SHOOTING; when the thermostat was turned on?; temperatures are the same:
© 2014 Pentair Equipment Protection 89074139 - 30 - TROUBLE SHOOTING BASIC AIR CONDITIONING TROUBLE SHOOTING CHECK LIST - THERMOSTAT VERSION 1. Check manufacturer’s nameplate located on the unit for correct power supply. 2. Turn on power to the unit. The evaporator (Enclosure or “COLD” air) impeller...
Page 31 - SYMPTOMS AND POSSIBLE CAUSES - THERMOSTAT VERSION
© 2014 Pentair Equipment Protection 89074139 - 31 - SYMPTOMS AND POSSIBLE CAUSES - THERMOSTAT VERSION SYMPTOM POSSIBLE CAUSE Unit won’t cool Clogged fins on coil(s)Dirty filterImpellers not runningCompressor not runningCompressor runs, but has bad valvesLoss of refrigerant Compressor tries to start ...
Page 32 - CONTROL VERSION; Note: The temperature may be alternating with an alarm code.; displayed without flashing?
© 2014 Pentair Equipment Protection 89074139 - 32 - BASIC AIR CONDITIONING TROUBLE SHOOTING CHECK LIST - REMOTE ACCESS CONTROL VERSION 1. Check manufacturer’s nameplate located on the unit for correct power supply. 2. Turn on power to the unit. The controller will display a start up sequence then re...
Page 33 - SYMPTOMS AND POSSIBLE CAUSES - REMOTE ACCESS CONTROL VERSION
© 2014 Pentair Equipment Protection 89074139 - 33 - 7. Carefully check the compressor for proper operation - motor should cause slight vibration and the outer case of the compressor should be warm. Is the compressor showing signs of this? YES, wait 5 minutes, proceed to step 8.NO, possible problem:•...
Page 34 - WARRANTY; received from Pentair Equipment Protection and; RETURN AND REPAIR POLICY
© 2014 Pentair Equipment Protection 89074139 - 34 - WARRANTY Pentair Equipment Protection warrants that the Goods manufactured by Pentair Equipment Protection will be free from defects in material and workmanship for a period of one (1) year from the date of shipment by Pentair Equipment Protection,...
Page 35 - who can elaborate on the claimed defect in detail.; LIMITATION OF LIABILITY; INSTALLATION OF THE GOODS
© 2014 Pentair Equipment Protection 89074139 - 35 - phone, number, fax number, freight carrier and the name and phone number of a Buyer contact who can elaborate on the claimed defect in detail. 5. Buyer must provide a Repair Purchase Order number for both warranty and out of warranty repairs. The P...
