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ICP DAS USA DFS2A324J2A manual

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Table of contents for the manual

  • Page 1

    1 CONTENTS Page 5130261891 9 - A 0606 SAFETY CONSIDERA TIONS ................................ 1 GENERAL ........................................................... 1-4 INST ALLA TION ................................................ 4-1 1 Indoor Unit Installation ........................................ 4 Outdoor Unit Installation ..................[...]

  • Page 2

    2 T able 1 — Parts List — High W all Units ITEM QTY DIAGRAM Mounting Bracket 2 X 1 DFF2A/DFF2H 09, 12 Long Screws 2 X 8 Outdoor Sensor Connecting Cable 2 X 1 (Available for HEA T PUMP ONL Y) Absorption Cushions 4 Electric T erminals 2 X 8 2 X Remote Controller 1 Mounting Mounting Bracket Bracket with 2 screws Remote Controller 2 X 1 and Batteri[...]

  • Page 3

    3 T able 2 - Physical Data - Cooling Only INDOOR UNIT 2 X DFF2AH09J1A 2 X DFF2AH12J1A COOLING CAP ACITY (Btuh) 2 X 9,000 2 X 1 1,400 SEER 13.0 13.0 SYSTEM CHARGE (Ib)* 2 X 2.4 2 X 3.1 MOISTURE REMOV AL (pt/hr) 2 X 2.6 2 X 4.5 AIRFLOW (3 Speeds) High / Med. / Low Cfm DIMENSIONS LxHxW (in.) 32 3/32x10 15/64x7 9/32 32 3/32x10 15/64x7 9/32 REFRIGERANT [...]

  • Page 4

    4 2.5-IN. Fig. 2 — Indoor Unit Clearances INST ALLA TION Plan the installation carefully to avoid component failures and make installation easier . Indoor Unit Installation REFRIGERANT LINE ROUTING — The refrigerant lines may be routed in any of the four directions shown in Fig. 3. INST ALL THE MOUNTING BRACKET 1. Carefully remove the mounting [...]

  • Page 5

    5 CAUTION REASSEMBLE 1. Connect the display connector to the display panel printed circuit board. 2. Put the control box cover and grille frame back on using the appropriate screws (Steps 3 and 4 of W ire the Indoor Unit section). Put the grille insert back on. MAKE DRAINAGE CONNECTIONS 1. Connect the unattached end of the drainage tube to the drai[...]

  • Page 6

    6 A TT ACH THE REMOTE CONTROLLER MOUNTING BRACKET 1. Use the two screws supplied with the controller to attach the mounting bracket to the wall in the location selected by the customer (see Fig. 10 ). 2. Install batteries in the remote control. 3. Place remote control into remote control mounting bracket. 4. For remote control operation, refer to t[...]

  • Page 7

    7 FLARING AND CONNECTING REFRIGERANT LINES 1. Remove the protective cap from the flare fitting. 2. Remove the protective cap from the tubing and cut to the required length. Be sure that the cut is perpendicular and clean, without burrs. 3. Slip the flare nut on the tubing and flare the tube end using standard flaring tools. 4. T ighten the nut unti[...]

  • Page 8

    8 318J2A 1 15 V AC 19.8 25 18.0 1.00 7.2 42 324J2A 1 15 V AC 2 4.6 3 0 2 2.2 1.00 9.3 58 3095897 3095897 09J1A 30VDC N/A N/A 1.8 1.1 N/A N/A 12J1A 30VDC N/A N/A 1.8 1.5 N/A N/A T able 4 — Electrical Data, Indoor Units — 30VDC UNIT VOL T AGE MCA* MOCP* FULL LOAD F AN MOTOR COMPRESSOR COMPRESSOR LOCKED AMPS AMPS AMPS ROTOR AMPS DFF2AH DFF2HH LEGE[...]

  • Page 9

    9 51302523981-A Models 2 X 09 / 2 X 12 Wiring Diagram Heat pump TB 1 G R / Y E L B L K W H T HL TV BLK * BLUE * BR *GR/YEL FAN J1 K4 K3 K2 K1 DC RTN FAN FUSE 6A W H T RVS BLK RVS B R N FC COMP 1 TB * B L U E PH-AC COMP 1 30VDC Power Supply *OR L1 BR *** GR/YEL GREEN GREEN ***GREEN 1 6 5 4 3 2 T AC 673 Relay Board AC IN DC Out (+) BLK ***RED DC RTN [...]

  • Page 10

    10 51302523982-A Models 2 X 09 / 2 X 12 Wiring Diagram Cooling Only TB 1 G R / Y E L B L K W H T HL TV BLK * BLUE * BR *GR/YEL FAN J1 K4 K3 K2 K1 DC RTN FAN FUSE 6A W H T RVS BLK RVS B R N FC COMP 1 TB * B L U E PH-AC COMP 1 30VDC Power Supply *OR L1 BR *** GR/YEL GREEN GREEN ***GREEN 1 6 5 4 3 2 T AC 673 Relay Board AC IN DC Out (+) BLK ***RED DC [...]

  • Page 11

    11 ST ART -UP System Checks 1. Conceal the tubing where possible. 2. Make sure that the drainage tube slopes downward along its entire length. 3. Ensure all tubing and connections are properly insulated. 4. Fasten tubes to the outside wall. 5. Seal the hole through which the cables and tubing pass. 6. Connect the air conditioner to the power source[...]

  • Page 12

    12 TROUBLESHOOTING (T ables 6-8, and Fig. 19) T able 6 — Service Indicators LAMP ST A TUS INDICA TION CORRECTION ACTION Check the TH1 thermistor for correct resistance. 1 Flash Faulty TH1 Sensor Check for proper connection. Replace thermistor if necessary . Check the TH2 thermistor for correct resistance. 2 Flashes Faulty TH2 Sensor Check for pro[...]

  • Page 13

    13 ,, p NO TE: Resistance tolerance ± 3%. TEMPEA TURE ( 0 F) TEMPERA TURE ( 0 C) TEMPERA TURE T OLERANCE ( 0 F) TEMPERA TURE T O LERANCE ( 0 C) MIN IMUM RESI ST AN CE (K ) MEAN RESIST ANCE (K ) MAXIMUM RESIST ANCE (K ) 4.0 20 ±2.0 ±1.1 30.89 32.44 34.05 2.2 19 ±2.0 ±1.1 29.46 30.93 32.45 0.4 18 ±2.0 ±1.1 28.12 29.51 30.94 1[...]

  • Page 14

    14 NO TE: Resistance tolerance ± 3%. TEMPEA TURE ( 0 F) TEMPERA TURE ( 0 C) TEMPERA TURE T OLERANCE ( 0 F) TEMPERA TURE T O LERANCE ( 0 C) MIN IMUM RESI ST AN CE (K ) MEAN RESIST ANCE (K ) MAXIMUM RESIST ANCE (K ) 100.4 38 ±2.0 ±1.1 3.058 3.167 3.277 102.2 39 ±2.0 ±1.1 2.956 3.062 3.169 104.0 40 ±2.0 ±1.1 2.857 2.961 3.066 105.8 41 ±2.0 ±1[...]

  • Page 15

    15 T able 8 — General System T roubleshooting Guide SYM PTOM PROBABLE CAUSE CORRECTIVE ACTION Power supply from outdoor unit to indoor Check for proper connection of power at disconnect. unit is not connected. Power supply to unit not connected Unit Fails to Start. (POWER LED Off). Fuse blown (POWER LED Off). Reset circuit breaker or replace line[...]