Gebruiksaanwijzing /service van het product WEATHERMAKER 48AJ van de fabrikant Carrier
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Manufacturer reserves the right to disco ntinue, or change at any time, specifications or de signs without notice and without inc urring obligations. Catalog No . 04-53480067-0 1 Printed in U. S.A. F orm 48A-7SI Pg 1 8-09 Replaces: 48A-5SI Installation Instr uctions CONTENTS Page SAFETY CONSIDERA TIONS .
2 RO OF CUR B — For vertical dischar ge units, assemble or in- stall accessory roof curb in accordance with instructions shipped with this accessory . See Fig. 1-3. Install insulation, cant strips, roofing, and counter flashing as shown. Ductwork can be installed to roof curb before unit is set in place.
3 Fig. 1 — Roof Curb — 48AJ,AK020-035 Units a48-6715 NOTES: 1. UNLESS O THER WISE SPECIFIE D , ALL DI MENSIONS ARE T O OUTSIDE OF P ART . 2. ROOF CURB ACCESSOR Y CRRFCURB0 05A00 IS SHIPPED DISASSEMBLED . 3. ALL RO OF CURB P ARTS ARE T O BE 14 GA. GA L V ANIZED STE EL.
4 Fig. 2 — Roof Curb — 48AJ,AK036 -050 Units a48-6716 NOTES: 1. UNLESS O THER WISE SPECIFIE D , ALL DI MENSIONS ARE T O OUTSIDE OF P ART . 2. ROOF CURB ACCESSOR Y CRRFCURB0 05A00 IS SHIPPE D DISASSEMBLED . 3. ALL RO OF CURB P ARTS ARE T O BE 14 GA.
5 Fig. 3 — R oof Curb — 48AJ,A K051 and 060 Unit s a48-6717 NOTES: 1. UNLESS O THERW ISE SPECIFIED , ALL DIMENSIONS ARE TO OUTSIDE OF P AR T . 2. ROOF CURB ACCESSOR Y CRRFCURB005A00 IS SHIPPED DIS- ASSEMBLED . 3. ALL RO OFCURB P ART S ARE T O BE 14 GA.
6 * OPERA TING WEIGHT INCL UDES LARGEST INDOOR F AN MOTOR, CU/AL COILS, MODULA TING POWER EXHA UST (VARIABLE AIR VOL UME), AND V ARIABLE FREQUENCY DRIVE ( V ARIABLE AIR VOLUME). Fig. 4 — Base Unit Dime nsions — 48AJ,AK020-035 a48-8235 NOTES: 1. WEIGHT S INCLUDE ECON OMIZER (STD) .
7 * OPERA TING WEIGHT INCL UDES LARGEST INDOOR F AN MOTOR, CU/AL COILS, MODULA TING POWER EXHA UST (VARIABLE AIR VOL UME), AND V ARIABLE FREQUENCY DRIVE ( V ARIABLE AIR VOLUME). Fig. 5 — Base Unit Dimensions — 48AJ, AK036-050 a48-8236 N OTE S: 1. WEIGHTS INCLUDE ECONOMIZER (STD).
8 Fig. 6 — Base Unit Di mensions — 48AJ,AK05 1 and 060.
9 Fig. 7 — Base Unit Dime nsions — 48AW,AY020 -035 A48-8380 NO TES: 1. WEIGHTS INCLUDE ECONOMIZER (S TD). 2. CENTER OF GRA VITY . 3. UNIT CLEARANCES: TOP OF UNITS: NO O VERHANG CONDENSER COIL: 4.
10 * OPERA TING WEIGHT INCLUDES LARGEST INDOOR F AN MOTOR, CU/AL C OILS, MODULA TING POWER EXHA UST ( V ARIABLE AIR VOL UME), AND V ARIABLE FREQUENCY DRIVE ( V ARIABLE AIR VOL UME). Fig. 8 — Base Unit Dimensi ons — 48AW,AY036- 050 a48-8239 NOTES: 1.
11 Fig. 9 — Base Unit Dimensions — 48AW,AY051 and 060 a48-8240 FOR CENTERS OF GRA VITY , OPERA TING AND CORNER WE IGHTS , SEE FIGURE 10.
12 48AJ/AK L OW HEA T 48AJ/AK HIGH HEA T 48AJ/AK L OW HEA T 48AJ/AK HIGH HEA T 48A W/A Y HIGH HEA T 48A W/A Y LOW HEA T 48A W/A Y LOW HEA T 48A W/A Y HIGH HEA T 48AJ/AK051 LOW HEA T 48AJ/AK051 HIGH HEA T 48A W/A Y051 LOW HEA T 48A W/A Y051 HIGH HEAT 48AJ/AK060 LOW HEA T 48A W/A Y060 LOW HEA T 48AJ/AK060 HIGH HEA T 48A W/A Y060 HIGH HEAT Fig.
13 Table 1 — Physic al Data — 48AJ,AK,AW,A Y Units LEGEND *Sizes 020-040 : Circuit 1 uses the lower por tion of con denser coil, Circuit 2 us es the upper portion. Sizes 041- 060: Circuit 1 uses the left co ndenser coil, Cir cuit 2 the right. All u nits hav e intertwined ev apor ator coils .
14 Table 1 — Physical Data — 48AJ,AK,AW,AY Units (c ont) LEGEND *Sizes 020-040 : Circuit 1 uses the lower por tion of con denser coil, Circuit 2 use s the upper portion. Sizes 041- 060: Circuit 1 uses the left co ndenser coil, Cir cuit 2 the right.
15 Table 1 — Physical Data — 48AJ,AK,AW,AY Units (cont) LEGEND *Sizes 020-040 : Circuit 1 uses the lower por tion of con denser coil, Circuit 2 us es the upper portion. Sizes 041- 060: Circuit 1 uses the left co ndenser coil, Cir cuit 2 the right.
16 50AJ/AK020 4607 2090 8 7.7 2227 70.9 1 8 01 42.0 1067 4 8 AJ/AKD020 4697 21 3 1 8 7.7 2227 71.9 1 8 26 42.5 10 8 0 4 8 AJ/AKE020 477 7 2167 8 7.7 2227 72. 8 1 8 49 41.0 1041 50AW/A Y020 46 8 5 2125 8 7.7 2227 70.9 1 8 01 42.0 1067 4 8 AW/A YD020 47 3 7 2149 8 7.
17 Table 2 — Unit Operating Weight s Table 3 — Opt ion and Accessory Weights Table 4 — Constant Volume Fan Mot or Weights LEGEND Table 5 — Vari able Volume Fan Motor Weights NO TES: 1. Base unit weight includes outdoor-air hoods. Base unit weight does NO T include indoor-fan motor .
18 Table 6 — Evaporat or Fan Motor Dat a NO TES: 1. Motor shaf t speed is 1750 rpm. The fan shaft diam eter is 1 15 / 16 inches. 2. All i ndoor f an motors meet the minim um efficiency requirements as established b y the Energ y P oli cy Act of 1992 (EP ACT), effe ctiv e October 24, 1997.
19 Step 5 — Install Flue Hood 48 AJ ,A K, A W , A Y0 20 -0 50 UN IT S — Flue hood is shipped inside gas section of unit. T o in stall, secure flue hood to access panel. See Fig. 14. 48AJ,AK,A W ,A Y05 1 AND 060 UNITS — F lu e hoo d an d wind baffle are shipped inside gas section of unit.
20 Size gas-supply piping for 0.5-in. wg maximum pressure drop. Do not use supply pipe smaller than unit gas connection. OP TIONAL ST AGED GAS UNITS — See T able 7 for staged gas information.
21 Table 8A — Electrical Data — 48AJ,AK,AW,AY Units without Convenience Outlet See Legend and No tes on page 24. UNIT SIZE 48A V O LTA G E 3 PH, 60 Hz V O LTA G E RANGE COMPRESSOR CONDENSER F AN MOT OR EV APORA T O R FA N M O T O R PO W ER EXHA UST PO WER SUPPL Y Cir A, No.
22 Table 8A — Electric al Data — 48AJ,AK, AW,AY Units without Convenience Outlet (cont) See Legend and No tes on page 24. UNIT SIZE 48A V O LTA G E 3 PH, 60 Hz VO L T AG E RANGE COMPRESSOR CONDENSER F AN MOT OR EV APORA T O R FA N M O T O R PO WER EXHA UST PO WER SUPPL Y Cir A, No.
23 Table 8A — Electric al Data — 48AJ,AK,AW,AY Unit s without Convenien ce Outlet (cont) See Legend and No tes on page 24. UNIT SIZE 48A V O LTA G E 3 PH, 60 Hz V O LTA G E RANGE COMPRESSOR CONDENSER F AN MOT OR EV APORA T O R FA N M O T O R PO W ER EXHA UST PO WER SUPPL Y Cir A, No.
24 Table 8A — Electric al Data — 48AJ,AK, AW,AY Units without Convenience Outlet (cont) L EGEND *Fuse or HACR circuit breaker per NEC. NO TES: 1. In complianc e with NEC requirement s f or multimo.
25 Table 8B — Electric al Data — 48AJ,AK,AW,AY Uni ts with Convenie nce Outlet See Legend and Notes on page 28. UNIT SIZE 48A VO L T AG E 3 PH, 60 Hz VO LT AG E RANGE COMPRESSOR CONDENSER F AN MOT OR EV APORA TOR F AN MOT OR PO WER EXHA UST CONVENIENCE OUTLET PO WER SUPPL Y Cir A, No.
26 Table 8B — Ele ctrical Data — 48AJ,AK,A W,AY Units with Convenience Outlet (cont) See Legend and Notes on page 28. UNIT SIZE 48A V O LTA G E 3 PH, 60 Hz VO L T AGE RANGE COMPRESSOR CONDENSER F AN MOT OR EV APORA TOR F AN MOT OR PO WER EXHA UST CONVENIENCE OUTLET PO WER SUPPL Y Cir A, No.
27 Table 8B — Elec trical Data — 48AJ,AK,AW ,AY Units with Convenience O utlet (cont) See Legend and Notes on page 28. UNIT SIZE 48A V O LTA G E 3 PH, 60 Hz VO L T AGE RANGE COMPRESSOR CONDENSER F AN MOT OR EV APORA TOR F AN MOT OR PO WER EXHA UST CONVENIENCE OUTLET PO WER SUPPL Y Cir A, No.
28 Table 8B — Ele ctrical Data — 48AJ,AK,A W,AY Units with Convenience Outlet (cont) LE GEND *Fuse or HACR circuit break er per NEC . NO TES: 1. In compliance with NEC req uirements f or multi mot.
29 Routing Through Bott om of Unit — If wiring is brought in through bottom of unit, use field-supplied watertight conduit to route power wiring through the 3 1 / 2 -in. diameter hole provided in the unit basepan. Install conduit connector in unit basepan as shown in Fig.
30 Staged Gas Control Option Thermistors — If the unit is equipped with the staged gas heat option, supply-air ther- mistors must be installed. Three supply-air thermistors are shipped with staged gas units and are inside the heating sec- tion.
31 T58 Communicating Thermostat — Carrier also has a fully communicating thermostat which, if used, will be wired to the CCN communication connections on TB3 as described in the Carrier Comfort Network ® Interface section below . Carrier Comfort Network In terface — The rooftop units can be connected to the CCN system.
32 Step 9 — Make Outdoor -Air Inlet Adjustments ECONOMIZER AND FIXED OUTDOOR AIR DA MP ER — Hoods are used on all units with economizer or adjustable self-closing fixed outdoor air damper .
33 Step 10 — P osition P ower Exhaust/Bar ometric Relief Damper Hood — All units are shipped with the hoods folded inside the unit in a shipping position.
34 Step 11 — Route V A V Static Pressure Sensor s V A V DUCT PRESSURE TRANSDUCER — The V A V duc t pressure transducer (V A V inverter pressure transducer) is locat- ed behind the filter access door on the lower inner panel. See Fig. 33. A section of field-supplied 1 / 4 -in.
35 building, route the high tap to atmosphere and the low tap to building air . Step 12 — Install All Accessories — After all the factory-installed options have been adjusted, install all field- installed accessories. Refer to th e accessory installation instruc- tions included with each accessory .
Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No . 04-53480067-0 1 Printed in U. S.A. F orm 48A-7SI Pg 36 8-0 9 Replaces: 48A-5SI Copy right 2009 Carrier Cor poration 3 1.
Een belangrijk punt na aankoop van elk apparaat Carrier WEATHERMAKER 48AJ (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Carrier WEATHERMAKER 48AJ heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Carrier WEATHERMAKER 48AJ vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Carrier WEATHERMAKER 48AJ leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Carrier WEATHERMAKER 48AJ krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Carrier WEATHERMAKER 48AJ bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Carrier WEATHERMAKER 48AJ kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Carrier WEATHERMAKER 48AJ . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
