Daikin M Series Installation Instructions Manual
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Daikin M Series Installation Instructions Manual

For self-contained package air conditioners and heat pump units
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INSTALLATION INSTRUCTIONS
For Self-Contained Package
Air Conditioners and Heat Pump Units
DP3HM & DP3CM 13.4 SEER2 "M" Series
DO NOT BYPASS SAFETY DEVICES
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
Our continuing commitment to quality products may mean a change in specifications without notice.
IOD-3029B
7/2023
WARNING
©2022-2023
19001 Kermier Rd. Waller, TX 77484
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
ONLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL,
ADJUST, SERVICE, MAINTENANCE OR REPAIR
(HEREINAFTER, "SERVICE") THE EQUIPMENT SPECIFIED IN
THIS MANUAL SHOULD SERVICE THE EQUIPMENT.
THIS EQUIPMENT IS NOT INTENDED FOR USE BY
PERSONS (INCLUDING CHILDREN) WITH REDUCED
PHYSICAL, SENSORY OR MENTAL CAPABILITIES, OR
LACK OF EXPERIENCE AND KNOWLEDGE, UNLESS THEY
HAVE BEEN GIVEN SUPERVISION OR INSTRUCTION
CONCERNING USE OF THE APPLIANCE BY A PERSON
RESPONSIBLE FOR THEIR SAFETY.
CHILDREN SHOULD BE SUPERVISED TO ENSURE THAT
THEY DO NOT PLAY WITH THE EQUIPMENT.
THE MANUFACTURER WILL NOT BE RESPONSIBLE FOR
ANY INJURY OR PROPERTY DAMAGE ARISING FROM
IMPROPER SUPERVISION, SERVICE OR SERVICE
PROCEDURES. IF YOU SERVICE THIS UNIT, YOU ASSUME
RESPONSIBILITY FOR ANY INJURY OR PROPERTY
DAMAGE WHICH MAY RESULT. IN ADDITION, IN
JURISDICTIONS THAT REQUIRE ONE OR MORE LICENSES
TO SERVICE THE EQUIPMENT SPECIFIED IN THIS
MANUAL, ONLY LICENSED PERSONNEL SHOULD
SERVICE THE EQUIPMENT. IMPROPER SUPERVISION,
INSTALLATION, ADJUSTMENT, SERVICING, MAINTENANCE
OR REPAIR OF THE EQUIPMENT SPECIFIED IN THIS
MANUAL, OR ATTEMPTING TO INSTALL, ADJUST, SERVICE
OR REPAIR THE EQUIPMENT SPECIFIED IN THIS MANUAL
WITHOUT PROPER SUPERVISION OR TRAINING MAY
RESULT IN PRODUCT DAMAGE, PROPERTY DAMAGE,
PERSONAL INJURY OR DEATH.
WARNING

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  • Page 1 INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS For Self-Contained Package Air Conditioners and Heat Pump Units DP3HM & DP3CM 13.4 SEER2 “M” Series WARNING ONLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL, ADJUST, SERVICE, MAINTENANCE OR REPAIR (HEREINAFTER, “SERVICE”) THE EQUIPMENT SPECIFIED IN THIS MANUAL SHOULD SERVICE THE EQUIPMENT.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Adjusting Speed Tap for ID Blower Motor.....13 EEM Motor...............13 DP3HM CFM Delivery and Adjustments..13 To the Installer..............2 DP3HM Thermostat “Fan Only” Mode...13 Shipping Inspection............3 DP3HM Humidity Control........13 Checking Product Received......3 Superheat and Subcooling........13 Message to the Homeowner......3 Checking Subcooling..........13 Replacement Parts............3 Checking Superheat..........13...

  • Page 3: Shipping Inspection

    Specification sheets can be found at non-approved devices. www.daikincomfort.com for Daikin brand products. Within the website, please select the products menu and then WARNING select the submenu for the type of product to be installed, such as air conditioners or heat pumps, to access a list of product pages that each contain links to that model’s...

  • Page 4: Epa Regulations

    The units are ETL listed, and AHRI certified. The minimum) with the connection side facing the wall. This information on the rating plate is in compliance with FTC “close to the wall” application minimizes exposed wiring. and DOE rating for single phase units. Close to the wall application assures free, unobstructed air to the other two sides.

  • Page 5: Roof Top Installation Details

    Heat Pump Elevation Chart Design Temperature Suggested Minimum Elevation +15° and above 2 ½” -5° to +14° 8” Below -5° 12” Roof Top Installation (Figure 2) 1. Before locating the unit on the roof, make sure that the strength of the roof and beams is adequate to support the weight involved.

  • Page 6: Circulating Air And Filters

    CIRCULATING AIR AND FILTERS WARNING Airflow Conversion Units can easily be converted from horizontal to down To avoid possible property damage, personal injury or death, discharge air flow delivery. See FIGURE 5a: HORIZONTAL ensure the roof has sufficient structural strength to carry FLOW DUCT COVER INSTALLATION and FIGURE 5b: the weight of the unit(s), roofcurb, snowloads, and water DOWNFLOW DUCT COVER INSTALLATION.

  • Page 7: Duct Work

    Ducting Ducting work should be fabricated by the installing contractor in accordance with local codes. Industry manuals may be used as a guide when sizing and designing the duct system-such as NESCA (National Environmental Systems Contractors Association, 1501 Wilson., Arlington, Virginia 22209). The unit should be placed as close as possible to the space to be air-conditioned allowing clearance dimensions as indicated.

  • Page 8: Condensate Drain Piping

    CONDENSATE DRAIN PIPING The units are designed for operation at the voltage, frequency and phase as shown on the rating plate. All The condensate drain connection of the evaporator is a internal wiring in the unit is complete. It is necessary to ¾”...

  • Page 9: High Voltage Wiring

    NOTE: The unit transformer is factory connected jurisdiction requirements. for 240V operation. If the unit is to operate on 2. Wire size based on 60°C rated wire insulation and 208V, reconnect the transformer primary lead as 30°C Ambient Temperature (86°F). shown on the unit wiring diagram.

  • Page 10: Final System Checks

    Checking Charge. 2. Turn the thermostat system switch to “HEAT” and fan 4. Ensure the unit is free of “rattles”, and the tubing in switch to “AUTO”. the unit is free from excessive vibration. Also make 3. Slowly raise the heating temperature setting. When sure tubes or lines are not rubbing against each other the heating first stage makes contact, stop raising or sheet metal surfaces or edges.

  • Page 11: Reversing Valve Coil

    The EEM model indoor blower motor is activated by the room thermostat by cooling/HEATING or fan ON position. EEM motors are constant torque motors with low power consumption. (See Air Flow Measurement and Adjustment for speed adjustment instructions). Blower Interlock Relay – This relay is used to energize the blower during the electric heat operation.

  • Page 12: Defrost Control

    Defrost Control before returning system to service. See Figure 12: During operation the power to the circuit board is controlled Defrost control Wiring Diagram. by a temperature sensor, which is clamped to a feeder tube entering the outdoor coil. Defrost timing periods of 30,60 and 90 minutes may be selected by setting the circuit board jumper to 30, 60 and 90 respectively.

  • Page 13: Total External Static Pressure

    TOTAL EXTERNAL STATIC PRESSURE See appendix for Blower Performance Data tables. 1. Using a digital manometer measure the static DP3HM CFM Delivery and Adjustments pressure of the return duct at the inlet of the unit See Appendix for CFM Output, Adjustments, and DIP (Negative Pressure).

  • Page 14: Refrigerant Charge Check

    ELECTRICAL HEAT INSTALLATION & Design Superheat & Subcooling ADJUSTMENT Superheat Subcooling Expansion Cooling Outdoor Model ±2°F ±1°F Device Stage ambient (°F) Heater Kit DP3CM364* Piston High NOTE: A separate power supply is required for DP3CM484* Piston High HKR/HKP Heater Kits DP3CM604* High Refer to the specification manual for heater kit match up...

  • Page 15: S E Rv I C

    supply registers should be free of any obstructions. The the valve. Compound gages will give the same symptoms filters should be cleaned or replaced. These few steps as bad compressor valves or broken scroll flanks. The will help to keep the product up time to a maximum. The temperature between true suction and the suction line after the valve should not be greater than 4 degrees.

  • Page 16: Poor "Terminating" Sensor Contact

    Figure 16: Reversing Valve Poor “Terminating” Sensor Contact The unit’s defrost terminating sensor must make good thermal contact with the outdoor coil tubing. Poor contact may not terminate the unit’s defrost cycle quickly enough to prevent the unit from cutting out on high discharge pressure.

  • Page 17: Troubleshooting Chart

    TROUBLESHOOTING CHART POSSIBLE CAUSE REMEDY SYMPTOM High head - low suction a. Restriction in liquid line or flowrator a. Remove or replace with proper size flowrator. High head - high or normal suction a. Dirty condenser coil a. Clean coil b.

  • Page 18: Dp3Hm Blower Performance Data

    DP3CM[36-60]4*** BLOWER PERFORMANCE DATA Horizontal Flow Motor Compressor E.S.P. (In. of H Model Volts stage 1070 1030 Single stage Watts 1468 1427 1385 1337 1293 1243 1189 1137 T2/T3 Single stage Watts 1505 1465 1420 1385 1335 1300 1250 1205 T4/T5 Single stage Watts...
  • Page 19 DP3HM[24-60]4*** BLOWER PERFORMANCE DATA Horizontal Flow Motor Compressor E.S.P. (In. of H Model Volts stage Single stage Watts 1114 1068 1017 T2/T3 Single stage Watts 1371 1316 1281 1240 1186 1133 1072 1000 T4/T5 Single stage Watts Single stage Watts 1347 1295 1243...
  • Page 20 DP3HM[24-60]4*** BLOWER PERFORMANCE DATA Down flow Motor Compressor E.S.P. (In. of H Model Volts stage Single stage Watts 1085 1019 T2/T3 Single stage Watts 1355 1300 1254 1201 1147 1084 1007 T4/T5 Single stage Watts Single stage Watts 1302 1257 1198 1148 1089...

  • Page 21: Unit Dimensions

    DIMENSIONS DIMENSION MEDIUM LARGE (INCHES) MEDIUM CHASSIS DP3CM364* DP3HM244* DP3HM304* DP3HM364* LARGE CHASSIS DP3CM484* DP3CM604* DP3HM424* DP3HM484* DP3HM604* MINIMUM CLEARANCES NOTE: Roof overhang Should be no more than 48”...

  • Page 22: Homeowner's Routine Maintenance

    PACKAGE UNITS - HEAT PUMP AND AC UNITS HOMEOWNER’S ROUTINE MAINTENANCE RECOMMENDATIONS WE STRONGLY RECOMMEND A BI-ANNUAL MAINTENANCE CHECKUP BE PERFORMED BY A QUALIFIED SERVICE AGENCY BEFORE THE HEATING AND COOLING SEASONS BEGIN. An alternate cleaning method is to use one of the products WARNING listed in the technical publication TP-109 (shipped in the literature bag with the unit) to clean the coils.

  • Page 23: Start-Up Checklist

    START-UP CHECKLIST Residential Package - (Indoor Section) Model Number Serial Number ELECTRICAL Line Voltage (Measure L1 and L2 Voltage) L1 - L2 Secondary Voltage (Measure Transformer Output Voltage) R - C Blower Amps Heat Strip 1 - Amps Heat Strip 2 - Amps BLOWER EXTERNAL STATIC PRESSURE Return Air Static Pressure IN.
  • Page 24 CUSTOMER FEEDBACK Daikin Comfort Technologies is very interested in all product comments. Please fill out the feedback form on the following link: https://daikincomfort.com/contact-us You can also scan the QR code on the right to be directed to the feedback page.

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