Nortek P7RE Series Скачать руководство пользователя страница 3

3

iMPortant SaFetY inForMation

Please read 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

 indicates a potentially hazardous situation that 

if not avoided, could result in personal injury or death. 

caution

 indicates a potentially hazardous situation that 

if not avoided, may result in minor or moderate injury or 

property damage.

 Warning:

electrical Shock, Fire or

eXPloSion haZard

Failure to follow safety warnings exactly could 

result in serious injury or property damage.
improper servicing could result in dangerous 

operation, serious injury, death or property 

damage.

•  Before servicing, disconnect all electrical power 

to the indoor blower.

•  When servicing controls, label all wires prior 

to disconnecting. reconnect wires correctly.

•  Verify proper operation after servicing.

 Warning:

these units are fully charged with r-410a 

refrigerant and ready for installation. When 

a system is installed according to these 

instructions, no refrigerant charging is required. 

if repairs make it necessary for evacuation and 

charging, it should only be attempted by qualified, 

trained personnel thoroughly familiar with this 

equipment. Some local codes require licensed 

installation service personnel to service this type 

of equipment. under no circumstances should 

the equipment owner attempt to install and/or 

service this equipment. Failure to comply with 

this warning could result in equipment damage, 

personal injury, or death.

 caution:

this unit uses r-410a refrigerant. do not use 

any other refrigerant in this unit. use of another 

refrigerant will damage the unit.

 Warning:

the information listed below must be followed 

during the installation, service, and operation 

of this unit. unqualified individuals should not 

attempt to interpret these instructions or install 

this equipment. if you do not posses mechanical 

skills or tools, call your local dealer for assistance. 

Failure to follow safety recommendations could 

result in possible damage to the equipment, 

serious personal injury or death.

•  The  installer  must  comply  with  all  local  codes  and 

regulations which govern the installation of this type 

of equipment. Local codes and regulations take 

precedence over any recommendations contained in 

these instructions. Consult local building codes and the 

National Electrical Code (ANSI CI) for special installation 

requirements.

•  All electrical wiring must be completed in accordance 

with local, state and national codes and regulations 

and with the National Electric Code (ANSI/NFPA 70) 

or in Canada the Canadian Electric Code Part 1 CSA 

C.22.1.

•  This equipment contains liquid and gaseous refrigerant 

under high pressure. 

do not uSe anY Portion oF 

the charge For Purging or leak teSting.

 

Installation or servicing should only be performed by 

qualified trained personnel thoroughly familiar with this 

type equipment.

•  Use caution when handling this appliance or removing 

components. Personal injury can occur from sharp metal 

edges present in all sheet metal constructed equipment.

•  This unit is designed for outdoor installations only and 

should be located in a position as shown on 

page 4

Unit dimensions are shown in 

Figure 9 

Table 4, (page 

12)

.

•  Follow  all  precautions  in  the  literature,  on  tags,  and 

on labels provided with the equipment. Read and 

thoroughly understand the instructions provided with 

the equipment prior to performing the installation and 

operational checkout of the equipment.

•  The installer should become familiar with the units wiring 

diagram before making any electrical connections to the 
unit. See the unit wiring label or 

Figure 10 (page 13)

 

and 

Figure 11 (page 14)

.

Содержание P7RE Series

Страница 1: ...e 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 c...

Страница 2: ...tions 8 Cooling Only Thermostat 8 Heat Cool Thermostat 10 Blower Speed ECM Motor 10 START UP ADJUSTMENTS 10 Pre Start Checklist 10 Start Up Procedure 10 System Cooling 10 System Heating 10 Refrigerant...

Страница 3: ...he information listed below must be followed during the installation service and operation of this unit Unqualified individuals should not attempt to interpret these instructions or install this equip...

Страница 4: ...ly and return ducts If practical place the air conditioner and its ducts in an area where they will be shaded from the afternoon sun when the heat load is greatest The length of the supply and return...

Страница 5: ...ollar so the edge of the unit opening fits between the flange and the bead 2 Overlap the collar ends keeping the small screw holes underneath 3 Align the holes in the crimped area and install one scre...

Страница 6: ...n the air box Connecting the Return Supply Air Flexible Ducts Flexible ducts can be connected to the corresponding fittings with the clamps provided with the ducts See Figure 9 Table 4 page 12 NOTE To...

Страница 7: ...installer should become familiar with the wiring diagram before making any electrical connections to the unit Anelectricaldisconnectmustbelocatedwithinsight of and readily accessible to the unit This...

Страница 8: ...reaker and do not in any case exceed the maximum size listed on the data label of the unit Thermostat Low Voltage Connections The unit is designed to operate from a 24 VAC Class II control circuit The...

Страница 9: ...27 1104 29 1051 30 992 32 Tap T3 1460 22 1415 22 1385 23 1335 24 1275 25 1225 26 1170 27 1120 28 Tap T4 1502 21 1466 22 1437 22 1388 23 1345 23 1305 24 1251 25 1204 26 Tap T5 1565 20 1525 21 1490 21 1...

Страница 10: ...Cool Thermostat For the highest efficiency the use of a 2 stage Heating Cooling thermostat is recommended The heat cool thermostatpreventssimultaneousoperationoftheheating and cooling units and is eq...

Страница 11: ...valve 2 Measure the liquid refrigerant temperature F at the service valve 3 For the temperature measured determine the required liquid refrigerant pressure from Table 5 page 15 Table 6 page 15 Table 7...

Страница 12: ...12 13 1 38 3 2 3 2 5 29 Side View Figure 9 Unit Dimensions A 3 Opening for 12 Diameter Supply Duct 9 15 17 50 9 0 Opening for 14 Diameter Return Duct 10 15 5 5 B 1 3 15 Rear View 3 5 4 5 Ton Model Nu...

Страница 13: ...ment des conducteurs en cuivre 3 Ne convient pas aux installations de plus de 150 V a la terre FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE WIRING DIAGRAM Packaged Air Conditioner Single Phase NOTES 1...

Страница 14: ...vant de faire letretien 2 Employez uniquement des conducteurs en cuivre 3 Ne convient pas aux installations de plus de 150 V a la terre FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE WIRING DIAGRAM Pack...

Страница 15: ...358 150 146 294 137 316 141 338 145 359 150 381 154 148 317 141 338 145 360 149 381 154 404 158 150 317 141 339 145 361 149 382 153 404 158 152 340 145 362 149 383 153 405 157 154 363 149 384 153 406...

Страница 16: ...55 146 357 182 378 171 398 162 415 160 148 380 181 401 172 421 164 150 403 181 423 173 152 426 182 154 Suct Press OUTDOOR TEMPERATURE F 70 75 80 85 90 95 100 105 Liq Press Dis Temp Liq Press Dis Temp...

Страница 17: ...147 378 172 399 172 421 172 443 172 149 403 176 424 177 446 177 151 428 181 449 181 153 453 185 155 Suct Press OUTDOOR TEMPERATURE F 70 75 80 85 90 95 100 105 Liq Press Dis Temp Liq Press Dis Temp Li...

Страница 18: ...40 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Pressure psig Liquid Temperature F Remove refrigerant when above curve Add refrigerant when...

Страница 19: ...19...

Страница 20: ...uid Pressure high side _________________________ Stage 1 Suction Pressure low side _________________________ ELECTRICAL SYSTEM Electrical connections tight YES NO Line voltage polarity correct YES NO...

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