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installation, start-up,
583B
and operating instructions 683B
602B
ICM FIOP INSTALLATION INSTRUCTIONS
702B
Cancels: II 583B-24-2 II 583B-24-3
11-01
NOTE: Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS .....................................................1
INTRODUCTION..........................................................................2
RECEIVING AND INSTALLATION ..........................................2
ICM FIOP PRE-START-UP...
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WARNING: Before performing service or maintenance WARNING: Make sure that the power supply to the unit operations on system, turn off main power to unit and is switched OFF before making any wiring changes. With install lock-out tag. Turn off accessory heater power disconnect switch open, move yellow wire from trans- switch if applicable. Electrical shock could cause severe former (3/16 in.) terminal marked 230 to terminal marked injury or death. 200. This retaps transformer to primary voltage o
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Factory selected gas heat size should correspond to unit label. b. AC/HP SIZE—SELECT SYSTEM SIZE INSTALLED HIGH VOLTAGE POWER LEADS Factory selected air conditioner size should correspond to POWER (SEE UNIT WIRING SUPPLY capacity of unit installed. Installer should verify air conditioner LABEL) size to ensure that airflow delivered falls within proper range for the size unit installed. This applies to all operational modes. c. SYSTEM TYPE—SELECT SYSTEM TYPE INSTALLED Factory selected on 583B for
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(3.) SYSTEM TYPE-Factory selected on 583B system AC- KEAAC0101AAA. The airflow sensor turns on electronic air AIR CONDITIONER. cleaner when the blower is operating. c. HUMIDIFIER/HUMIDISTAT CONNECTIONS (4.) AC/HP CFM ADJUST-Select HIGH for 042 & 048, NOM for 036 & 060, and LO for 024 & 030.. Easy Select™ Board terminals HUM1 and HUM2 are provided for direct connection to the low-voltage control of a humidifier (5.) ON/OFF DELAY-Factory selected 0/90 profile. through a standard humidistat (See Fi
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(1.) If indoor temperature is above temperature set point and 9 PIN CONNECTOR humidity is below humidity set point, thermostat closes ICM PRINTED CIRCUIT BOARD circuits R to G, R to Y/Y2 and R to O—The unit delivers single speed cooling airflow. SEC1 SEC2 J1 c. COOLING MODE-DEHUMIDIFICATION TM EASY SELECT (1.) If indoor temperature is above temperature set point and GAS HEAT/CFM 090 060 040 N/A humidity is above humidity set point, thermostat or Ther- 1250 1100 800 A midistat™ closes circuits R
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(4.) ENH (enhanced) selection provides a 30 sec. cooling & (8.) CONFIGURE THERMIDISTAT™-Follow Thermidis- heat pump on delay with no airflow, plus 150 seconds at 70 tat™ installation instructions for Super Dehumidify opera- percent airflow and no off delay for added comfort. This tion. will minimize cold blow in heat pump operation and could ACCESSORY INSTALLATION enhance system efficiency. a. AUXILIARY TERMINALS f. CONTINUOUS FAN—SELECT DESIRED FAN SPEED The AUX and HUM terminals on the Easy Se
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to a level which causes the Thermidistat™ to close its contacts. NOTE: The Thermidistat™ is capable of providing Super Com- When the contacts close, the airflow will return to 100 percent fort Heat operation mode and must be configured as outlined in its installation instructions. The system must be installed with appro- of selected cooling airflow. To activate this mode wire in priate outdoor temperature sensor. Consult Thermidistat™ litera- Thermidistat™ see jumper in Fig. 10. ture for configu
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airflow which will be supplied in emergency heat mode and (2.) MED speed—Move connector to MED, 65 percent cooling heating mode on air conditioners when electric heat is the mode airflow. primary heating source. In heat pump heating mode when (3.) HI speed—Move connector to HI, 100 percent cooling electric heaters are energized, the ICM will run the higher of mode airflow (See Fig. 11, F as indicated). heat pump heating airflow and electric heater airflow to ensure g. LOW-VOLTAGE CIRCUIT FUSING
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This configuration provides the following comfort enhance- EASY SELECT ments: BOARD TERMINAL BLOCK (a.) A 30 sec blower on delay with 150 sec at 70 percent airflow to allow the indoor coil to warm up or cool down before the blower is asked to deliver 100 percent airflow reducing the cold blow sensation at start up in D H J1 heating and allowing the indoor coil to more quickly HUMIDISTAT reach wet coil operating conditions in cooling. R REMOVE (b.) A no blower off delay eliminates cold blow which
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value. If circuit R to G is open (0–v.) for super dehumidify I. 583B START-UP (ICM FIOP) mode, the motor delivers reduced airflow to maximize the CHECKING COOLING CONTROL OPERATION-Start and humidity removal of the system while minimizing over check the unit for proper cooling control operation as follows: cooling. (1.) Place room thermostat SYSTEM switch in OFF position. e. ELECTRIC HEATING MODE Observe that blower motor starts when FAN switch is placed in ON position and shuts down when FAN sw
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remains on for 4 minutes. Observe that compressor, (3.) When using an auto-changeover room thermostat, place outdoor fan and indoor blower motors start after the call both SYSTEM and FAN switches in AUTO positions. for Cooling. At the end of 4 minutes, the cooling cycle Observe that unit operates in heating mode when tempera- stops and the MODE reverts back to OFF. The Indoor ture control is set to ‘‘call for heating’’ (above room Blower continues to run for the time selected on the Easy tempera
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TABLE 1—ICM FIOP PHYSICAL DATA—UNIT 583B THIS DATA APPLIES TO 583B UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 583B 024040 024060 030040 030060 036060 036090 042060 042090 NOMINAL CAPACITY (ton) 2 2 2-1/2 2-1/2 3 3 3-1/2 3-1/2 OPERATING WEIGHT (lb.) 290 290 313 313 321 321 382 382 COMPRESSORS Scroll Quantity 1 REFRIGERANT (R-410A) 5.0 5.0 5.5 5.5 6.9 6.9 9.0 9.0 Quantity (lb.) REFRIGERANT METERING DEVICE Orifice ID (in.) .057 .057 .057 .057 .065 .065 .070 .070 Check-Flo-Rater™ Piston CONDENSE
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TABLE 2—ICM FIOP PHYSICAL DATA—UNIT 583B (CONTINUED) THIS DATA APPLIES TO 583B UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 583B 048090 048115 048130 060090 060115 060130 NOMINAL CAPACITY (ton) 444555 OPERATING WEIGHT (lb.) 421 421 421 468 468 468 COMPRESSORS Scroll Quantity 1 REFRIGERANT (R-410A) 9.5 9.5 9.5 10.0 10.0 10.0 Quantity (lb.) REFRIGERANT METERING DEVICE Orifice ID (in.) .073 .073 .073 .086 .086 .086 Check-Flo-Rater™ Piston CONDENSER COIL 2...17 2...17 2...17 2...17 2...17 2...17 R
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C01035 Fig. 14—ICM FIOP Electric Schematic—Unit 583B —14—
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TABLE 4—ICM FIOP PHYSICAL DATA—UNIT 683B THIS DATA APPLIES TO 683B UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 683B 024040 030040 030060 036060 036090 042060 042090 NOMINAL CAPACITY (ton) 2 2-1/2 2-1/2 3 3 3-1/2 3-1/2 OPERATING WEIGHT (lb.) 310 324 324 321 321 380 380 COMPRESSORS Scroll Quantity 1 REFRIGERANT (R-410A) 7.0 8.9 8.9 9.3 9.3 9.5 9.5 Quantity (lb.) REFRIGERANT METERING DEVICE Orifice Indoor (in.) 0.061 0.061 0.061 0.067 0.067 0.073 0.073 Check-Flo-Rater™ Piston REFRIGERANT METERIN
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TABLE 5—ICM FIOP PHYSICAL DATA—UNIT 683B (CONTINUED) THIS DATA APPLIES TO 683B UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 683B 048090 048115 048130 060090 060115 060130 NOMINAL CAPACITY (ton) 444555 OPERATING WEIGHT (lb.) 409 409 409 504 504 504 COMPRESSORS Scroll Quantity 1 REFRIGERANT (R-410A) 10.6 10.6 10.6 12.4 12.4 12.4 Quantity (lb.) REFRIGERANT METERING DEVICE Orifice Indoor (in.) .076 .076 .076 .088 .088 .088 Check-Flo-Rater™ Piston REFRIGERANT METERING DEVICE Orifice Outdoor (in.) 0
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C01101 Fig. 15—ICM FIOP Electric Schematic—Unit 683B —17—
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TABLE 7—ICM FIOP PHYSICAL DATA—UNIT 702B THIS DATA APPLIES TO 702B UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 024 030 036 042 048 060 NOMINAL CAPACITY (ton) 2 2-1/2 3 3-1/2 4 5 OPERATING WEIGHT (lb) 270 291 299 321 326 399 COMPRESSOR Scroll REFRIGERANT (R-410A) 5.0 5.5 6.9 9.0 9.5 10.0 Quantity (lb) Check-Flo-Rater™ Piston REFRIGERANT METERING DEVICE Orifice ID (in.) .057 .057 .065 .070 .073 .086 CONDENSER COIL 1...17 1...17 2...17 2...17 2...17 2...17 Rows...Fins/in. 10.9 12.7 9.1 12.3 12.3
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TABLE 8—702B WITH ICM FIOP ELECTRICAL DATA OUTDOOR INDOOR VOLTAGE ELECTRIC SINGLE POINT COMPRESSOR FAN FAN RANGE HEAT POWER SUPPLY UNIT MOTOR MOTOR V-PH-HZ SIZE 702B MAX FUSE MIN MAX RLA LRA FLA FLA Nominal kW* FLA MCA MOCP OR CKT. BKR. -/- -/- 22.1/22.1 30/30 – 3.8/5.0 18.1/20.8 27.9/31.4 30/35 – 024 208/230–1–60 187 253 13.5 61.0 0.9 4.3 5.4/7.2 25.9/30.0 37.8/42.9 40/50 – 7.5/10.0 36.1/41.7 50.5/57.5 60/60 – -/- -/- 23.5/23.5 30/30 – 3.8/5.0 18.1/20.8 27.9/31.4 30/35 – 030 208/230–1–60 187 25
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C01037 Fig. 16—ICM FIOP Electrical Schematic—702B —20—
