Carrier 58RAV 170 Series Скачать руководство пользователя

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Fig. 15—Heating and Cooling Application Wiring Diagram

A98209

115-V

FIELD-SUPPLIED

DISCONNECT

AUXILIARY
J-BOX

CONTROL

BOX

24-V

TERMINAL

BLOCK

THREE-WIRE

HEATING-

ONLY

FIVE

WIRE

NOTE 1

NOTE 2

FIELD-SUPPLIED
DISCONNECT

CONDENSING
UNIT

TWO
WIRE

FURNACE

GND

FIELD 24-V WIRING
FIELD 115-, 208/230-, 460-V WIRING
FACTORY 24-V WIRING
FACTORY 115-V WIRING

208/230- OR
460-V
THREE
PHASE

208/230-V
SINGLE
PHASE

WHT

BLK

WHT

BLK

NOTES:

Connect Y-terminal as shown for proper operation.
Some thermostats require a "C" terminal connection as shown.
If any of the original wire, as supplied, must be replaced, use
same type or equivalent wire.

GND

THERMOSTAT
TERMINALS

1.
2.
3.

Fig. 14—Furnace Control

A99255

HUMIDIFIER TERMINAL
(24-VAC 0.5 AMP MAX)

LED OPERATION &
DIAGNOSTIC LIGHT

HARNESS CONNECTOR

24-V TRANSFORMER SEC-2

SPARE-1

SPARE-2

EAC-1

EAC-ELECTRONIC AIR CLEANER
TERMINALS (115-VAC 1.0 AMP MAX)

EAC-2

115-VAC (L2) NEUTRAL
CONNECTION

24-V THERMOSTAT
TERMINALS

BLOWER SPEED
SELECTION TERMINALS

INDUCER MOTOR
CONNECTOR

115-VAC (L1)

POWER SUPPLY

HOT SURFACE

IGNITOR CONNECTOR

HEAT

SEC-1

24V

HUM

TEST/TWIN

COOL

3-AMP FUSE

Содержание 58RAV 170 Series

Страница 1: ... literature on tags and on labels attached to or shipped with the unit and other safety precautions that may apply In the United States follow all safety codes including the National Fuel Gas Code NFGC NFPA 54 1999 ANSI Z223 1 1999 and the Installation Standards Warm Air Heating and Air Condition ing Systems NFPA 90B ANSI NFPA 90B In Canada refer to the CAN CGA B149 1 and 2 M95 National Standard o...

Страница 2: ...o be installed in a furnace follow items 1 through 5 before bringing the control or yourself into contact with the furnace Put all used AND new controls into containers before touching ungrounded objects 7 An ESD service kit available from commercial sources may also be used to prevent ESD damage Table 1 Dimensions In UNIT SIZE A D E VENT CONN SHIP WT LB 050 08 14 3 16 12 9 16 12 11 16 4 121 050 1...

Страница 3: ...inances especially those that may not have kept pace with changing residential construction practices We require these instructions as a minimum for a safe installation Application of this furnace should be indoors with special attention given to vent sizing and material gas input rate air temperature rise and unit sizing Improper installation or misapplication of the furnace can require excessive...

Страница 4: ...e ample space for servicing and cleaning Always comply with the minimum fire protection clearances shown on the unit rating plate This furnace shall not be installed directly on carpeting tile or any combustible material other than wood flooring The furnace may be installed on combustible flooring when installed with the accessory downflow subbase which is available from your distributor or branch...

Страница 5: ...jacent to furnace all air for combustion must come from outdoors 2 Air from outside the structure requires 1 of the following methods a If combustion air is taken from outdoors through 2 vertical ducts the openings and ducts MUST have at least 1 sq in of free area per 4000 Btuh of total input for all equipment within the confined space See Fig 4 and Table 2 b If combustion air is taken from outdoo...

Страница 6: ...The return air duct must be connected to return air opening inlet provided as shown in Fig 1 DO NOT cut into casing sides or back to attach any portion of return air duct Bypass humidifier connec tions should be made at ductwork or coil casing sides exterior to furnace Fig 3 Confined Space Air for Combustion and Ventilation from an Unconfined Indoor Space A93387 RETURN AIR 6 MIN FRONT SUPPLY AIR V...

Страница 7: ...rking platform on location where all required furnace clearances are met See Fig 2 and 8 INSTALL FURNACE 1 Position furnace in desired location 2 Connect gas supply pipe See Fig 8 for typical piping entry 3 Install field supplied filter retainers as indicated in Fig 11 and Table 4 before connecting return air duct to furnace Table 3 Opening Dimensions In FURNACE CASING WIDTH APPLICATION PLENUM OPE...

Страница 8: ...ed on a Combustible Floor A96284 CD5 OR CK5 COIL ASSEMBLY OR KCAKC COIL BOX FURNACE SHEET METAL PLENUM FLOOR OPENING COMBUSTIBLE FLOORING Fig 8 Typical Attic Installation A97516 30 IN MIN WORK AREA 6 MIN TYPE B VENT GAS ENTRY 24 24 SHEET METAL SEDIMENT TRAP MANUAL SHUTOFF GAS VALVE LINE CONTACT ONLY PERMISSIBLE BETWEEN LINES FORMED BY INTERSECTIONS OF THE TOP AND TWO SIDES OF THE FURNACE JACKET AN...

Страница 9: ...ect to the furnace and to the meter If a flexible connector is required or allowed by the authority having jurisdiction black iron pipe shall be installed at the gas valve and extend a minimum of 2 in outside the furnace casing Use the proper length of pipes to avoid stress on the gas control manifold Failure to follow this warning could result in a gas leak causing fire explosion personal injury ...

Страница 10: ...r 115 v wiring If polarity is incorrect control center status code indicator light will flash rapidly and furnace will not operate Fig 10 Horizontal Crawlspace Installation on Hanger Rods A96633 NOTES ANGLE IRON OR EQUIVALENT ROD LOCATION USING DIMPLE LOCATORS SEE DIMENSIONAL DWG FOR LOCATIONS 3 8 IN ROD 1 A 1 In clearance minimum between top of furnace and combustible material 2 The entire length...

Страница 11: ... or controller manufacturer s instructions for proper connec tion A failure to follow this warning could result in fire NOTE A field supplied 115 v controlled relay connected to EAC terminals may be added if humidifier operation is desired during blower operation Step 11 Venting Refer to the national or local installation code such as NFGC in the United States or the NSCNGPIC in Canada for proper ...

Страница 12: ...own for proper operation Some thermostats require a C terminal connection as shown If any of the original wire as supplied must be replaced use same type or equivalent wire W Y GND THERMOSTAT TERMINALS 1 2 3 Fig 14 Furnace Control A99255 HUMIDIFIER TERMINAL 24 VAC 0 5 AMP MAX LED OPERATION DIAGNOSTIC LIGHT HARNESS CONNECTOR 24 V TRANSFORMER SEC 2 SPARE 1 SPARE 2 EAC 1 EAC ELECTRONIC AIR CLEANER TE...

Страница 13: ...t sensed the control closes the gas valve and repeats the ignition cycle NOTE Ignition sequence will repeat 3 additional times before a lockout occurs Lockout automatically resets after 3 hrs or can be manually reset by turning 115v off not at thermostat for 3 sec minimum then on again f Blower on delay Forty five sec after burner flame is proven the blower motor is energized on heating speed Simu...

Страница 14: ...VAC CONDUCTOR ON PCB FIELD WIRING TERMINAL FIELD GROUND EQUIPMENT GROUND FIELD SPLICE PLUG RECEPTACLE L1 L2 L1 BLWR HI LO TO 115VAC FIELD DISCONNECT NOTE 4 EQUIPMENT GROUND SPARE 2 HEAT SPARE 1 COOL NOTE 7 COM HSIR EAC 1 START OL COM HI MED HI MED LO LO BLWM SCHEMATIC DIAGRAM NATURAL GAS PROPANE EAC 2 1 1 HSI 2 PL5 2 PL2 3 PL3 PR2 115VAC PR1 TRAN 24VAC 1 2 IDR TEST TWIN FU1 NOTE 6 CAP L2 PL1 8 FSE...

Страница 15: ...ignal is present at control Component test sequence is as follows a Momentarily jumper TEST and COM 24V terminals until LED goes off b LED will display previous status 4 times c Inducer motor starts and continues to run for entire com ponent test d Hot surface igniter is energized for 15 sec then de energized e Blower motor operates on cooling speed for 10 sec then stops f Blower motor operates on...

Страница 16: ... 43 2 8 43 2 9 43 3 0 43 3 1 4500 1025 43 2 6 43 2 6 43 2 7 43 2 8 43 2 9 ALTITUDE RANGE FT AVG GAS HEAT VALUE AT ALTITUDE BTU CU FT SPECIFIC GRAVITY OF NATURAL GAS 0 58 0 60 0 62 0 64 0 66 Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure U S A Only 750 42 3 4 42 3 6 42 3 7 42 3 8 41 3 5 775 42 3 2 42 3...

Страница 17: ...43 2 4 43 2 5 43 2 5 43 2 6 850 43 2 2 43 2 2 43 2 3 43 2 4 43 2 5 875 43 2 0 43 2 1 43 2 2 43 2 3 43 2 3 ALTITUDE RANGE FT AVG GAS HEAT VALUE AT ALTITUDE BTU CU FT SPECIFIC GRAVITY OF NATURAL GAS 0 58 0 60 0 62 0 64 0 66 Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure Orifice No Manifold Pressure U S A Only 625 43 3 4 43 3 6 43 3...

Страница 18: ...te cu ft hr X heating value Btu cu ft using natural gas heating value from local gas utility supplier EXAMPLE 0 2000 ft altitude Btu heating input Btu cu ft X cu ft hr Heating value of gas 1050 Btu cu ft Time for 1 revolution of 2 cu ft dial 82 sec Gas rate 88 cu ft hr from Table 9 Btu heating input 88 X 1050 92 400 Btuh In this example the orifice size and manifold pressure adjustment is within 2...

Страница 19: ...e blower motor has started See the thermostat manufacturer s instructions for adjusting the heat anticipator and for varying the heating cycle length Table 9 Gas Rate Cu Ft Hr SECONDS FOR 1 REVOLUTION SIZE OF TEST DIAL SECONDS FOR 1 REVOLUTION SIZE OF TEST DIAL 1 cu ft 2 cu ft 5 cu ft 1 cu ft 2 cu ft 5 cu ft 10 11 12 13 14 360 327 300 277 257 720 655 600 555 514 1800 1636 1500 1385 1286 50 51 52 5...

Страница 20: ...ire harness c Turn on 115 v power to furnace d Set thermostat to call for heat and wait 1 minute When pressure switch is functioning properly hot surface igniter should NOT glow and control diagnostic light flashes a status code 31 If hot surface igniter glows when inducer motor is disconnected shut down furnace immediately Determine reason pressure switch did not function properly and correct con...

Страница 21: ...cal Codes ____________ 1 4 in Upward Slope ____________ Joints Secure ____________ See Attached Vent Table Instructions CHECKLIST START UP ____________ Gas Input Rate Set Within 2 percent of Rating Plate ____________ Temperature Rise Adjusted ____________ Thermostat Anticipator Setting Adjusted or ____________ Thermostat Cycle Rate 3 cycles per Hr CHECK SAFETY CONTROLS OPERATION ____________ Prima...

Страница 22: ...22 ...

Страница 23: ...23 ...

Страница 24: ...e Training plus hands on the products in our labs can mean increased confidence that really pays dividends in faster troubleshooting fewer callbacks Course descriptions and schedules are in our catalog CALL FOR FREE CATALOG 1 800 962 9212 Packaged Service Training Classroom Service Training Copyright 2000 CARRIER Corp 7310 W Morris St Indianapolis IN 46231 58ra16si Manufacturer reserves the right ...

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