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© 2013 Pentair Equipment Protection

89074140

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Schematic and Wiring Diagram for Remote Access Control

N36 1-Phase Generic Schematic (actual unit options may vary)

N36 3-Phase Generic Schematic (actual unit options may vary)

Summary of Contents for McLean SPECTRACOOL N36

Page 1: ...ev K P N 89068450 Protecting Electronics Exceeding Expectations Pentair Equipment Protection 2100 Hoffman Way Minneapolis MN 55303 USA 1 763 422 2211 1 763 576 3200 PentairEquipmentProtection com INSTRUCTION MANUAL SPECTRACOOL Air Conditioner N36 ...

Page 2: ...Viewing and Changing Ethernet Information 14 ETHERNET COMMUNICATION MODE 15 Viewing Air Conditioner Unit Values 15 Changing Air Conditioner Unit Values 15 Viewing and Changing Ethernet Information 15 Alarm Log Accessible with SNMP 15 Remote Access Control Pin out 16 Schematic and Wiring Diagram for Remote Access Control 17 N36 1 Phase Generic Schematic actual unit options may vary 17 N36 3 Phase G...

Page 3: ... ENCLOSURE Refer to the nameplate for proper electrical current requirements and then wire the unit to a properly grounded power supply using copper conductors only Power supply wiring should be restrained after field installation to ensure no contact with internal fan Minimum circuit ampacity should be at least 125 of the amperage shown on the unit nameplate No other equipment should be connected...

Page 4: ...of frost buildup on the evaporator coil The moisture that the enclosure air can contain is limited If moisture flows from the drain tube continuously this can only mean that ambient air is entering the enclosure Be aware that frequent opening of the enclosure s door admits humid air that the air conditioner must then dehumidify Standard and Optional Component Operation Thermostat The G52 air condi...

Page 5: ...ate as designed If both lights on the monitor are not on constant swap the power leads at the terminal block until both lights are on constant Factory Settings Top dial set at 480 V for 60 Hz operation Reset to 440 V for 50 Hz operation Middle dial set at 5 seconds Bottom dial set at 20 460 V to 230 V Transformer N360X46GXXX only The 230 V from this transformer powers the fans contactor and option...

Page 6: ...hase Generic Schematic actual unit options may vary 88026037 N36 3 Phase Generic Schematic actual unit options may vary 075 075 075 5 8 7 5 5 021 725 3 6 5 6 7 872 75 16 250 5 2035 6625 2035 7 5026 3 6 9 325 21 16 03 5 03 5 3 3 51 021 725 5 89062969 9 5 6725 3 217 725 75 16 2 7 03 6 237 21 225 6 75 16 2 5 2 ...

Page 7: ... RELAY START START RED R RUN CAP ORG6 RED5 CAP 2 5 1 YEL4 WHT7 RED13 BLU9 BRN8 BLK20 WHT7 BLK11 HEATING T STAT RED30 BRN26 1 3 MALF SWITCH OPTIONAL 2 YEL NO RED COM BLU NC BLU29 1 2 COMP HTR OPTIONAL OPTIONAL SUPPRESSOR THERMAL DISPLAY OPT TO THERMAL 115 230 V 10 V DISPLAY WHT41 BLK40 DOOR SWITCH OPT RED62 T FORMER BLK60 WHT61 YEL65 RELAY 0 1 4 8 2 6 YEL10 YEL10 OR YEL65 WHT61 R C S YEL S RED R WH...

Page 8: ... 2013 Pentair Equipment Protection 89074140 8 N36 3 Phase Generic Wire Diagram actual unit options may vary ...

Page 9: ...9074140 9 DIMENSIONAL DRAWINGS With Thermostats 0 17 5 1 1 5 86 80 180 1 7 7 5 38 6 287 5217 50 5 287 1 65 5 1 22 5 287 5 029 1 1 7 6 81 07 2 6 32 5 1387 22 7 67 7 7 7 67 7 237 21 237 21 66 3 1 21 25 81 76 7 7 5 66 2 72 2 5 1 678 89068455 ...

Page 10: ...his could cause rips or tears in the gasket and risk losing the water tight seal 4 Allow unit to remain upright for a minimum of five 5 minutes before starting CAUTION Air conditioner must be in upright position during operation 5 Refer to the nameplate for electrical requirements Wire the unit to a properly grounded power supply Electrical circuit should be fused with slow blow or HACR circuit br...

Page 11: ...zing ModBus ENERGIZING THE CONTROLLER The controller is wired and programmed at the factory to be energized when power is supplied to the air conditioner CONTROL STATUS INDICATION The display has numerous symbols that indicate if the controller is heating cooling alarming if the compressor is enabled and if the ambient fan is enabled The 3 alpha numeric characters further describe alarms and show ...

Page 12: ...efault Value Description P16 125 F High Temperature Alarm P19 40 F Low Temperature Alarm DISPLAYING TEMPERATURE SENSOR 2 Sensor number 2 the air outlet or condenser coil sensor can be viewed at any time by pressing the up or down arrow button on the front panel of the controller display The display will revert to displaying temperature sensor number 1 the AC inlet temperature after 60 seconds Both...

Page 13: ...nterface Tool available for download that can utilize either mode to communicate with the air conditioner unit USB Communication This communication mode allows direct connection of a PC to the air conditioner unit The protocol supported is ModBus Use the McLean PC Interface Tool to communicate with the air conditioner unit A MINI b USB connection is provided Ethernet Communication This communicati...

Page 14: ...Comm button the PC Interface will now be communicating with unit To stop communication select the Disable Comm button Changing Air Conditioner Unit Values To change ACU Values Select the Settings tab Select the value to change Make the change to the value Select the Change Setting button Change can be verified in ACU Values tab Viewing and Changing Ethernet Information To view and change Ethernet ...

Page 15: ... now be communicating with unit To stop communication select the Disable Comm button Changing Air Conditioner Unit Values To change ACU Values Select the Settings tab Select the value to change Make the change to the value Select the Change Setting button Change can be verified in ACU Values tab Viewing and Changing Ethernet Information To view and change Ethernet Information Select Ethernet Info ...

Page 16: ... 12 YEL39 C5 6 YEL38 NA x 5 NA NA x 11 NA U2 INPUTS ALARM INPUT CONNECTION ID1 8 WHT63 MALFUNCTION NC SWITCH ID2 1 BLU88 NA ID3 na 9 BLU NA ID4 na 2 BLU NA ID5 na 10 BLU DIGITAL INPUT GROUND ID GND 3 BLU NA Y na 4 NA NA GND na 5 NA T1 EVAP IN THERMISTOR B1 13 RED T2 EVAP OUT THERMISTOR B2 12 RED T1 T2 GND GND 6 WHT NA B3 11 NA CONTROLLER POWER G 7 BLK40 CONTROLLER POWER G0 14 WHT41 U3 DATA POWER 1...

Page 17: ...tair Equipment Protection 89074140 17 Schematic and Wiring Diagram for Remote Access Control N36 1 Phase Generic Schematic actual unit options may vary N36 3 Phase Generic Schematic actual unit options may vary ...

Page 18: ... 2013 Pentair Equipment Protection 89074140 18 N36 1 Phase Generic Wire Diagram for Remote Access Control actual unit options may vary ...

Page 19: ... 2013 Pentair Equipment Protection 89074140 19 N36 1 Phase Generic Wire Diagram for Remote Access Control actual unit options may vary ...

Page 20: ...n 89074140 20 DIMENSIONAL DRAWINGS N36 Generic Model Drawing With Remote Access Control 0 17 5 1 1 5 86 80 180 1 7 7 5 38 6 287 5217 50 5 287 7521 21752 5 1 2685 5 1 22 5 287 5 029 1 1 7 6 81 07 2 6 32 5 1387 66 2 72 2 5 1 678 89082928 ...

Page 21: ... enclosure Avoid dragging the air conditioner on the enclosure with the mounting gasket attached as this could cause rips or tears in the gasket and risk losing the water tight seal 4 Allow unit to remain upright for a minimum of five 5 minutes before starting CAUTION Air conditioner must be in upright position during operation 5 Refer to the nameplate for electrical requirements Wire the unit to ...

Page 22: ...essor will stop operating due to actuation of the thermal overload cut out switch located on the compressor housing As soon as the compressor temperature has dropped to within the switch s cut in setting the compressor will restart automatically However the above condition will continue to take place until the filter or coil has been cleaned It is recommended that power to the air conditioner be i...

Page 23: ...special recommendations CAUTION Refrigerant Loss Each air conditioner is thoroughly tested prior to leaving the factory to insure against refrigeration leaks Shipping damage or microscopic leaks not found with sensitive electronic refrigerant leak detection equipment during manufacture may require repair or recharging of the system This work should only be performed by qualified professionals gene...

Page 24: ...125 51 7 185 30 1 1 26 130 54 4 197 5 35 1 7 30 135 57 2 213 3 40 4 4 35 140 60 230 45 7 2 40 145 62 8 246 7 50 10 45 5 150 65 6 263 8 55 12 8 51 5 Functional Data Unit Evaporator Air In F Amps A Condenser Delta F Evaporator Delta F N360616GXXX 65 80 5 1 6 7 17 25 14 23 80 100 5 7 8 0 19 26 17 25 N360626GXXX 65 80 2 3 3 6 19 28 15 23 80 100 2 6 4 1 22 31 17 26 N360646GXXX 65 80 1 3 1 8 12 23 13 15...

Page 25: ...5 5159 5621 5572 6026 Cooling Capacity at Max Conditions BTU Hr 5585 6180 5469 5965 5300 6089 Maximum Ambient Temp 131 F 55 C Minimum Ambient Temp 40 F 40 C Enclosure Airflow 250 261 CFM External Airflow 338 365 CFM Condensate Management Hose discharge Optional powered C E Heating Data Capacity 1300 W Electrical Data Rated Voltage 50 60 Hz 115 V 230 V 400 460 V 3 phase Rated Frequency 50 60 Hz Vol...

Page 26: ... 6660 7411 6877 7525 Cooling Capacity at Max Conditions BTU Hr 8213 8453 7874 8063 7777 8166 Maximum Ambient Temp 131 F 55 C Minimum Ambient Temp 40 F 40 C Enclosure Airflow 245 258 CFM External Airflow 347 382 CFM Condensate Management Hose discharge Optional powered C E Heating Data Capacity 1300 W Electrical Data Rated Voltage 50 60 Hz 115 V 230 V 400 460 V 3 phase Rated Frequency 50 60 Hz Volt...

Page 27: ...10 1040 42 10 1040 42 89063955 Thermostat SPDT 55 100F 10 1061 16 10 1061 16 10 1061 16 Transformer Input Power NA N A 10 1006 128 8000 BTU Hr Components List Part Description Part Number 115 V I Phase 230 V I Phase 460 V 3 Phase Capacitor Compressor Start 10 1032 08 10 1032 08 NA Capacitor Compressor Run 52 6032 01 S 6173 NA Capacitor Impellers 2 52 6032 13 52 6032 14 52 6032 14 Circuit Breaker C...

Page 28: ... 56 192 57 186 63 200 74 210 79 216 88 225 100 41 189 49 197 57 205 61 209 65 213 76 224 81 230 90 239 113 43 222 52 231 61 240 65 244 70 249 81 260 87 266 97 276 120 45 239 54 249 63 258 68 263 72 267 84 280 90 286 100 296 131 47 267 57 277 66 287 71 292 76 297 89 310 95 317 106 328 N360616GXXX 60hz L Suction 5PSIG H Head 10 20PSIG Ambient Temperature F Enclosure Temperature F F 70 80 90 95 100 1...

Page 29: ... 261 89 266 99 275 120 46 245 55 253 64 261 69 265 74 269 86 279 93 285 103 294 131 48 273 58 281 68 290 73 294 78 298 91 309 98 315 109 324 N360626GXXX 60hz L Suction 5PSIG H Head 10 20PSIG Ambient Temperature F Enclosure Temperature F F 70 80 90 95 100 113 120 131 L H L H L H L H L H L H L H L H 70 33 123 39 129 45 135 48 139 51 142 58 150 63 154 69 161 80 35 149 41 155 48 162 51 166 54 169 62 1...

Page 30: ... 283 88 289 98 299 120 45 264 54 273 64 282 68 287 73 291 85 303 92 310 102 320 131 47 294 57 304 67 313 72 318 77 323 90 336 97 342 108 353 N360646GXXX 60hz L Suction 5PSIG H Head 10 20PSIG Ambient Temperature F Enclosure Temperature F F 70 80 90 95 100 113 120 131 L H L H L H L H L H L H L H L H 70 32 128 38 136 44 143 47 147 50 151 58 161 62 167 69 175 80 34 156 40 164 47 173 50 177 53 181 62 1...

Page 31: ...3 290 78 298 86 309 120 42 264 50 275 58 287 61 292 65 298 75 312 81 320 89 333 131 44 295 52 307 60 319 64 325 69 331 79 347 85 356 94 369 N360816GXXX 60hz L Suction 5PSIG H Head 10 20PSIG Ambient Temperature F Enclosure Temperature F F 70 80 90 95 100 113 120 131 L H L H L H L H L H L H L H L H 70 30 124 35 132 40 141 43 145 46 149 53 160 56 166 62 175 80 32 153 37 162 43 171 45 176 48 180 55 19...

Page 32: ...0 292 75 303 83 315 120 40 278 47 290 55 301 59 307 62 313 72 325 78 336 86 349 131 41 310 49 323 57 335 61 342 65 348 76 360 81 373 90 387 N360826GXXX 60hz L Suction 5PSIG H Head 10 20PSIG Ambient Temperature F Enclosure Temperature F F 70 80 90 95 100 113 120 131 L H L H L H L H L H L H L H L H 70 30 136 35 145 40 153 43 157 46 162 53 173 56 179 62 188 80 31 166 37 176 42 185 45 189 48 194 55 20...

Page 33: ...3 320 67 328 74 342 120 38 289 44 302 51 314 54 321 57 327 65 343 69 352 76 366 131 40 322 47 335 53 349 56 356 60 362 68 380 73 389 80 404 N360846GXXX 60hz L Suction 5PSIG H Head 10 20PSIG Ambient Temperature F Enclosure Temperature F F 70 80 90 95 100 113 120 131 L H L H L H L H L H L H L H L H 70 27 138 32 148 36 158 38 163 41 168 47 182 50 189 55 200 80 29 170 33 180 38 191 40 196 43 201 49 21...

Page 34: ...ient or HOT air impellers for airflow Is there airflow YES proceed to step 6 NO possible problem Defective thermostat Open motor winding Stuck impeller motor Obstructed wheel Repair or Replace defective part 6 Carefully check the compressor for 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 minute...

Page 35: ...ant Compressor tries to start but won t run Low line voltage at start Should be 10 rated voltage Compressor motor stuck Bad contactor Bad overload switch Bad run start capacitor Unit blows breakers Undersized breaker fuse or not time delayed Short in system Getting water in enclosure Drain plugged Drain tube kinked Enclosure not sealed allowing humidity in Mounting gasket damaged For additional te...

Page 36: ...4 NO possible problem Defective controller Replace part 4 The evaporator Enclosure or COLD air fan impeller should turn on Is there airflow YES proceed to step 5 NO possible problem Controller in alarm condition See ALARM CONDITION DISPLAY on page 13 Open motor winding Stuck fan impeller Obstructed blades wheel Defective motor capacitor Repair or Replace defective part 5 Start the cooling cycle by...

Page 37: ...efrigerant Possible bad valves in compressor Repair or Replace defective part Symptoms and Possible Causes Remote Access Control Version SYMPTOM POSSIBLE CAUSE Unit won t cool Clogged fins on coil s Dirty filter Impellers not running Compressor not running Compressor runs but has bad valves Loss of refrigerant Compressor tries to start but won t run Low line voltage at start Should be 10 rated vol...

Page 38: ...t written Pentair Equipment Protection approval Pentair Equipment Protection must be notified of a claim in writing not later than fourteen 14 days from the date when Buyer has become aware of such occurrence or where the defect is such that it may cause damage immediately such notice containing a description of how the defect manifests itself Failure to provide such prompt notice to Pentair Equip...

Page 39: ...material will be scrapped and all shipping expenses and corresponding analysis fees will be billed to Buyer E At Buyer s request Failure Analysis can be provided by Pentair Equipment Protection for warrantable goods at no charge Failure analysis for non warranty repairs are subject to a 100 per hour Engineering charge plus any other incurred testing costs F All returned merchandise must be sent to...

Page 40: ...ment Protection 89074140 Rev K P N 89068450 Protecting Electronics Exceeding Expectations Pentair Equipment Protection 2100 Hoffman Way Minneapolis MN 55303 USA 1 763 422 2211 1 763 576 3200 PentairEquipmentProtection com ...

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