DAT Commercial ELECTRIC AIR HANDLERS FOR 7½ & 10-TON SPLIT SYSTEMS

Transcription

1 DAT Commercial ELECTRIC AIR HANDLERS F 7½ & 0-TON SPLIT SYSTEMS Contents Nomenclature... Product Specifications... Airflow Data... Heating Kit Data...6 Dimensions...7 Wiring Diagrams...8 Standard Features Uplflow or horizontal (left side) installation positions in 7½ and 0-ton cooling only or heat pump applications Circuited for use with one () 7½-ton or one () 0-ton cooling-only or heat pump system. Also circuited for use with two () -ton or two () -ton cooling-only units TXV Control; Units have two () thermal expansion valves DAT units feature a -speed blower motor Draw-thru centrifugal blower is belt driven for quiet, efficient operation Copper tube/aluminum fin coils Horizontal and vertical condensate pans AHRI Certified; ETL Listed Cabinet Features Heavy-gauge, reinforced, galvanized-steel cabinet Fully insulated with fiberglass blanket Horizontal and vertical condensate pans Built-in filter rack (" filter included) Entry on top of panel for both low and high voltage Removable access panels make servicing of unit faster and easier * Complete warranty details available from your local dealer or at SS-DCAH 8/8A Supersedes 8/8

2 Nomenclature D A T 0 A,, Brand D - Daikin Product Type A - Single- Piece Air Handler Engineering * Major/ Minor Revisions * Not used for inventory management Electrical - 08/0, - Ph, 60 Hz - 60V, - Ph, 60 Hz Unit Applica=on Refrigerant T MulK- PosiKon, Two- Speed - R- 0A Belt- Drive Motor Nominal Capacity Range 090-7½ Tons 0-0 Tons SS-DCAH

3 DAT Specifications DAT090** DAT090** DAT0** DAT0** Total Capacities Cooling (BTU/h) 90,000 90,000 0,000 0,000 Heating (kw), 0, 0, 0, 0, 0, 0, 0, 0 CFM,000,000,000,000 Electrical Data Voltage-Hz-Phase 08/ / Voltage Range FLA (Total) Minimum Circuit Ampacity Blower Motor Type Belt Drive Belt Drive Belt Drive Belt Drive Horse Power Voltage-Hz-Phase 08/ / FLA/ LRA 6.0/7.7.9/.9 6.0/7.7.9/.9 Blower & Controls Wheel Dia. & Width (Qty.) x 0 () x 0 () x 0 () x 0 () Pulley Pitch Dia Bore Motor Pulley Pitch Dia..9 to.9.9 to.9.8 to.8.8 to.8 Bore ⅞ ⅞ ⅞ ⅞ Belt Length & Width x ½ x ½ x ½ x ½ Nominal Airflow (Ft./Min.),000,000,000,000 Transformer Standard Standard Standard Standard Blower Relay Standard Standard Standard Standard Filter, Coil & Refrigerant Disposable Filter Size / Qty 6 x0 x / 0 x0 x / 6 x0 x / 0 x0 x / 6 x0 x / 0 x0 x / 6 x0 x / 0 x0 x / Coil Area (sq. ft.) FPI - Rows Expansion Valve Qty. Refrigerant R-0A R-0A R-0A R-0A Liquid Connection (Qty.) ⅜ () * ⅜ () * ⅜ () * ⅜ () * Suction Connection (Qty.) ⅛ () ⅛ () ⅛ () * ⅛ () * Condensate Drain ¾ FPT ¾ FPT ¾ FPT ¾ FPT Ship Weight (lbs) * For two refrigerant lines SS-DCAH

4 DAT Airflow Data DAT090** (High Speed) Static Pressure Motor Sheave Turns Open DAT0** (High Speed) Static Pressure Motor Sheave Turns Open * With dry coil and air filter Notes: Any adjustment made to the blower should not cause the motor to draw more than the motors rated RLA. Applications that exceed the above could require a larger motor. SS-DCAH

5 Temperature Rise Range Model DAT090** Heat Kit kw 0 0 CFM Supply Voltage Heat Kit Supply Voltage Model CFM kw , ,800 0, ,900 0, ,000 0,00 7 7,00 0,00 7 7,00 9,800 9, ,900 8, ,000 8 DAT0** 0, ,00 7,00 7 7,00 7,00 7 7, , , , , , ,00 6, ,00,00 9 * Tables above are calculated with both stages of electric heat engaged (-stage heat systems). Divide the temperature rise from the table by for st stage operation for systems using staged electric heat. SS-DCAH

6 Electric Heater Kits Air Handler DAT090** DAT0** AHKD Model Nominal kw Electrical Data Stages Weight (lbs.) MCA¹ AHKD- 08-0// AHKD- 60//60 AHKD // AHKD0-0 60//60 7 AHKD // AHKD0-0 60// AHKD- 08-0// AHKD- 60// AHKD // AHKD0-0 60//60 7 AHKD // AHKD0-0 60// ¹ Minimum Circuit Ampacity ² Maximum Overcurrent Protection Notes: These air handlers do not have factory-installed electric heat. The above-listed kits are the ONLY heater kits that can be used with this commercial series. They are available for purchase as field-installed accessories. The electrical characteristics of the air handler, electric heater kits, and building power supply must be compatible. MOP² 6 SS-DCAH

7 Dimensions Power Inlet Opening Electric Heat ⅛ SWEAT () (AR090) ⅛ SWEAT () (AR0) Blower & Control Access /8 /8 ½ LIQUID LINE () (AR090) ⅜ LIQUID LINE () (AR0) Coil Access 9⅛ ⅞ -/8 8¼ ¼ 0⅜ 8⅛ ⅛ 7 Blower End Note: DAT090A () /8 Liquid Line DAT0A () /8 Liquid Line 60½ 0¼ Drain Duct Connection Sizing without Electric Heaters Minimum Supply and Return Duct Dimensions Dimensional Data for Electric Heater Kits, 0, & 0 kw Heater Kits Supply opening is ⅞ x 0⅛ Supply Duct Return Duct A B C D ⅛ 0 8-7/8 ⅞ 0-/8 0⅛ SS-DCAH 7

8 DAT Wiring Diagrams THERMOSTAT C G R W W Y Y O COL CODE ACK UE BR BROWN ANGE RPLE RED ITE YELLOW PK PINK EEN TR C V SUPPLY VOLTAGE L L L HIGH EM LOW GY T T T BC T T T BC L L C L L L C L PK BR M M RELAY (SEQUENCER) NO NC BR GND WIRING CODE FACTY WIRING HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FIELD WIRING HIGH VOLTAGE LOW VOLTAGE COMPONENT LEGEND BC OWER CONTACT BR OWER RELAY EM EVAPAT MOT GND EQUIPMENT OUND PLF FEMALE PLUG / CONNECT TB TERMINAL OCK (V SIGNAL) TR TRANSFMER NO NC BR TO CONDENS TO CONDENS BR BR BR PK Heat Pump Only 6 S S R C G W W Y Y O Wiring is subject to change. Always refer to the wiring diagram on the Warning unit for the most up-to-date wiring. High Voltage: Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death. 8 SS-DCAH

9 DAT Wiring Diagrams (cont.) TR C V HIGH EM LOW GY T T T BC T T T BC C L L C L L L L PK M RELAY (SEQUENCER) M 6 NO NC NO PLF NC BR BR BR PK GND S S R C G W W Y Y O BR TB COL CODE ACK UE BR BROWN ANGE RPLE RED ITE YELLOW PK PINK EEN WIRING CODE FACTY WIRING HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FIELD WIRING HIGH VOLTAGE LOW VOLTAGE COMPONENT LEGEND BC OWER CONTACT BR OWER RELAY EM EVAPAT MOT GND EQUIPMENT OUND PLF FEMALE PLUG / CONNECT TB TERMINAL OCK (V SIGNAL) TR TRANSFMER NOTES:. REPLACEMENT WIRES MUST BE SAME SIZE AND TYPE INSULATION AS IGINAL (AT LEAST 0 C) USE COPPER CONDUCT ONLY S R G Y Y W W L L L PK BR OWER SEQUENCER M M GY CONTROL TRANSFMER (TR) GND OWER CONTACT (BC) OWER RELAY (BR) OWER CONTACT (BC) GY 6 OWER RELAY (BR) EVAP MOT BC HIGH SPEED LEADS LOW SPEED LEADS BC 00L069-A C Wiring is subject to change. Always refer to the wiring diagram on the Warning unit for the most up-to-date wiring. High Voltage: Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death. SS-DCAH 9

10 Notes 0 SS-DCAH

11 Notes SS-DCAH

12 Notes Our continuing commitment to quality products may mean a change in specifications without notice. 08 Houston, Texas Printed in the USA. SS-DCAH