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Nortek P8SD-X36C, Руководство по установке

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Warranty inForMation

A warranty certificate with full details is included with the 

Air Conditioner. Carefully review these responsibilities with 

your dealer or service company. The manufacturer will not 

be responsible for any costs found necessary to correct 

problems due to improper setup, improper installation, 

adjustments, improper operating procedure on the part of 

the user, etc. Some specific examples of service calls which 

are not included in the limited warranty are:

•

 

Correcting wiring problems in the electrical circuit supplying 

the Air Conditioner.

•

 

Resetting circuit breakers or other switches.

•

 

Adjusting or calibrating of thermostat.

uSer inForMation

inStaller inForMation

SaFety inForMation ................................................... 4
general inForMation ................................................ 5

Pre - Installation Check ..................................................... 5

Locating the Air Conditioner ............................................. 5

Field Connections for Electrical Power Supply ................. 5

Air Ducts ............................................................................ 5

Unconditioned Spaces .................................................... 5

Acoustical Duct Work ...................................................... 5

air conditioner inStallation ................................ 6

Packaging Removal .......................................................... 6

Rigging & Hoisting ............................................................ 6

Minimum Clearance Requirements .................................. 6

Ground Level ..................................................................... 6

Air Filter Requirements ..................................................... 6

Rooftop .............................................................................. 7

Horizontal to Downflow Conversion .................................. 7

Removal of Internal Filter Rack ......................................... 7

Installing Filters in the Filter Rack ..................................... 7

Removing Filters from Filter Rack ..................................... 7

Condensate Drain ............................................................. 7

electrical Wiring ....................................................... 8

Pre-Electrical Checklist ..................................................... 8

Line Voltage ...................................................................... 8

Grounding ......................................................................... 8

Unbalanced 3-Phase Supply Voltage ............................... 8

Optional Outdoor Thermostat ........................................... 9

Optional Electric Heater Kits ............................................. 9

airFloW ........................................................................... 10

Blower Speed .................................................................... 10

Fixed Torque ECM Motor .................................................. 11

Start uP & SySteM cHeck ......................................... 11

Pre-Start Check List .......................................................... 11

Start-Up Procedure ........................................................... 11

Air Circulation ................................................................. 11

System Cooling .............................................................. 11

System Heating .............................................................. 11

air conditioner Maintenance ................................ 11
reFrigerant cHarging ............................................. 12

Charging the Unit in AC Mode .......................................... 12

FigureS & tableS ......................................................... 13

Figure 8. P8SD Air Conditioner Dimensions ................... 13

Table 6. Center of Gravity & Unit Shipping Weights ........ 13

Electrical Information ........................................................ 14

Figure 9. Wiring Diagram for 208 / 230V Units ............... 14

Figure 10. Wiring Diagram For 460V Units ..................... 15

Figure 11. AC Thermostat Connections (208/230V) ....... 16

Figure 12.  AC Thermostat Connections (460V) ............. 16

iMPortant SaFety inForMation ............................. 3
about tHe air conditioner ...................................... 3
oPerating inStructionS ........................................... 3

Cooling Operation ............................................................. 3

Heating Operation ............................................................. 3

(If optional heat accessory is installed) ............................ 3

Turning the Air Conditioner OFF ....................................... 3

Operating the Indoor Blower Continuously ....................... 3

air conditioner Maintenance ................................ 3

Before You Call a Technician: ........................................... 3

Содержание P8SD-X36C

Страница 1: ...sense plays an important role as well Pay attention to all safety warnings and any other special notes highlighted in the manual Improper installation of the furnace or failure to follow safety warnings could result in serious injury death or property damage These instructions are primarily intended to assist qualified individuals experienced in the proper installation of this appliance Some local...

Страница 2: ... 7 Horizontal to Downflow Conversion 7 Removal of Internal Filter Rack 7 Installing Filters in the Filter Rack 7 Removing Filters from Filter Rack 7 Condensate Drain 7 ELECTRICAL WIRING 8 Pre Electrical Checklist 8 Line Voltage 8 Grounding 8 Unbalanced 3 Phase Supply Voltage 8 Optional Outdoor Thermostat 9 Optional Electric Heater Kits 9 Airflow 10 Blower Speed 10 Fixed Torque ECM Motor 11 START U...

Страница 3: ...all instructions before servicing this equipment Pay attention to all safety warnings and any other special notes highlighted in the manual Safety markings are used frequently throughout this manual to designate a degree or level of seriousness and should not be ignored WARNING indicatesapotentiallyhazardoussituationthatifnotavoided couldresultinpersonalinjuryordeath CAUTIONindicatesa potentially ...

Страница 4: ...e materials including gasoline and any other flammable vapors and liquids in the vicinity of the unit WARNING The safety information listed below must be followed during the installation service and operation of this unit Unqualified individuals shouldnotattempttointerprettheseinstructions or install this equipment Failure to follow safety recommendations could result in possible damage to the equ...

Страница 5: ...sted for capacity and efficiency in accordance with AHRI Standards This unit will provide many years of safe and dependable comfort providing it is properly installed and maintained With regular maintenance this unit will operate reliably year after year Abuse improper use and or improper maintenance can shorten the life of the appliance and create unsafe hazards Pre Installation Check Before you ...

Страница 6: ...t is the rigger s responsibility to ensure that whatever means are used to hoist the unit are safe and adequate The lifting equipment must be adequate for the load Refer to Table 6 page 13 for unit weights The unit must be lifted from the holes in the base rails using cables or chains Spreader bars are required to protect the unit and ensure even loading Keep the unit in an upright position at all...

Страница 7: ... NOTE The assembly can now be easily collapsed and removed from the unit See Figure 5 for filter rack securing screw locations Installing Filters in the Filter Rack 1 Remove access panel screws from return air panel Hint Loosen the unit s top panel screws near the top edge of the access panel The access panel was designed to be captured underneath the top panel 2 Slide the first filter between bot...

Страница 8: ...lance occurs when the voltages of all phases of a 3 phase power supply are no longer equal This unbalancereducesmotorefficiencyandperformance Some underlying causes of voltage unbalance may include Lack of symmetry in transmission lines large single phase loads andunbalancedoroverloadedtransformers Amotorshould never be operated when a phase imbalance in supply is greater than 2 Perform the follow...

Страница 9: ...alues given in step 1 the BC voltage 460V is the greatest difference in value from the average 460 454 6 454 451 3 454 453 1 4 Determine percent of voltage imbalance by using the results from steps 2 3 in the following equation 6 454 100 x 1 32 Example max voltage deviation from average voltage 100 x average voltage Voltage Imbalance The amount of phase imbalance 1 32 is satisfactory since the amo...

Страница 10: ... 19 1399 20 Tap 4 46 1968 14 1926 15 1873 15 1823 16 1774 16 1717 17 1665 17 1619 18 Tap 5 60 2242 13 2183 13 2143 13 2098 14 2044 14 1995 14 1953 15 1907 15 X60 Tap 1 21 1161 24 1116 25 1084 26 1031 28 954 30 895 32 834 34 779 37 Tap 2 31 1553 18 1521 19 1474 19 1437 20 1379 21 1335 21 1276 22 1183 24 Tap 3 40 1862 15 1818 16 1766 16 1731 16 1678 17 1635 17 1599 18 1539 18 Tap 4 46 2009 14 1973 1...

Страница 11: ...ze 2 Feeltheairbeingcirculatedbytheindoorblowerandverify that it is cooler than ambient temperature Listen for any unusual noises If unusual sounds occur determine the source of the noise and correct as necessary 3 Allow the cooling system to operate for several minutes and then set the temperature selector above room temperature Verify the fan and compressor cycle off with the thermostat NOTE The...

Страница 12: ...ipment and at listed airflows for the indoor coil Assemblies of indoor coils and outdoor units not listed are not recommended Charging the Unit in AC Mode Outdoor Temperatures Above 65F 1 With the system operating at steady state measure the liquid refrigerant pressure in psig at the service valve 2 Measure the liquid refrigerant temperature in Fahrenheit at the service valve 3 For the temperature...

Страница 13: ...ioner Dimensions FIGURES TABLES Table 6 Center of Gravity Unit Shipping Weights Model Number P8SE Unit Shipping Weight Center of Gravity Height C in inches A B with base rails without base rails X36 375 29 20 5 35 0 30 76 X48 398 29 20 5 35 0 30 76 X60 437 27 25 23 5 43 0 39 3 NOTE To determine unit weight subtract 21lbs from unit shipping weight Top View 24 9 13 5 16 12 13 3 13 5 16 12 CG A 47 5 ...

Страница 14: ...ions de plus de 150 V la terre 5 For supply wire ampacities and overcurrent protection see unit rating plate 711011A Replaces 7110110 11 14 1 2 3 4 5 6 7 8 9 R C S 1 5 2 6 3 4 TO 208 230 VAC POWER SUPPLY 9 8 1 7 6 5 4 3 2 9 8 1 7 6 5 4 3 2 9 8 1 7 6 5 4 3 2 9 8 1 7 6 5 4 3 2 COMPRESSOR COMPRESSOR CONTACTOR CAPACITOR PLUG A OUTDOOR FAN MOTOR PRESSURE SWITCH TO DISCHARGE AIR SENSOR 3 AMP FUSE T2 T1 ...

Страница 15: ...GREEN RED RED RED BROWN ORANGE RED BLACK BLUE WHITE BLACK BLACK BLACK YELLOW BLACK BLUE BLACK WHITE RED YELLOW YELLOW BK BK BK WHITE WHITE WHITE WHITE WIRING DIAGRAM NOTES FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE 460 Volt Convertable Packaged Air Conditioner Three Phase 60Hz 1 Disconnect all power before servicing 2 For supply connections use copper conductors only 3 If any of the original wir...

Страница 16: ...SSORY HEAT PLUG C W1 R Y2 Y1 G TERMINAL STRIP Red Black Green FROMTRANSFORMER FROM CONTACTOR Optional Check T stat Instructions Figure 11 AC Thermostat Connections 208 230V 1 2 3 4 5 6 7 8 9 10 11 12 24V Common R Y2 C G W Gray Yellow Blue ECONOMIZER PLUG INDOOR THERMOSTAT SUB BASE 1 2 3 4 5 6 7 8 9 Orange ACCESSORY HEAT PLUG C W1 R Y2 Y1 G TERMINAL STRIP Red Black Green FROMTRANSFORMER FROM CONTAC...

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