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

Daikin M Series Installation Instructions Manual

Packaged heat pump units 13.4 seer2 with r-32
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Packaged Heat Pump Units
DP3HM 13.4 SEER2 "M" Series with R-32
Installation Instructions
NOTE: This equipment is only approved for use with
R-32 refrigerant.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2024-2025
IOD-3035A
01/2025
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 capacities, 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.
Do not bypass safety devices.
19001 Kermier Rd. Waller, TX 77484
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
WARNING
WARNING

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Summary of Contents for Daikin M Series

  • Page 1 INSTALLATION INSTRUCTIONS Packaged Heat Pump Units DP3HM 13.4 SEER2 “M” Series with R-32 Installation Instructions 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 Units with TXV ............17 RDS Function ............17 RDS Operation............18 To the Installer ............. 2 Electric Heat Installation & Adjustment ....18 Shipping Inspection ............3 Heater Kit ..............18 Transportation Damage ......... 3 Maintenance ..............20 Message to the Homeowner ........

  • Page 3: Shipping Inspection

    HOMEOWNER’S SUPPORT DAIKIN COMFORT TECHNOLOGIES WARNING MANUFACTURING, L.P. 19001 KERMIER ROAD This unit must not be used as a “construction heater” during WALLER, TEXAS 77484 the finishing phases of construction on a new structure.

  • Page 4: Accessory Installation

    recommended that the Schrader Cores be removed from WARNING the service valves using a core-removal tool. 1. Connect the vacuum pump, micron gauge, and This unit is equipped with electrically powered safety measures. To be effective, the unit must be electrically vacuum-rated hoses to both service valves.

  • Page 5: General Information

    Specification sheets can be found at coil with flowrator), an indoor blower, a condenser fan, and www.daikincomfort.com for Daikin brand products. Within all necessary internal electrical wiring. The heat pump also the website, please select the Products and Services menu...

  • Page 6: Unit Location

    Under no circumstances shall potential sources of ignition ice. A minimum of 2” clearance under the outdoor coil is be used in the searching for or detection of refrigerant required in milder climates. leaks. A halide torch (or any other detector using a naked flame) shall not be used.

  • Page 7: Roof Top Installation

    Curb insulation, cant strips, flashing and general roofing material are furnished by the contractor. Curbing must be installed in compliance with the National Roofing Contractors Association Manual. Construct duct work using current industry guidelines. The duct work must be placed into the roof curb before mounting the package unit.

  • Page 8: Rigging Details

    RIGGING DETAILS WARNING To prevent property damage, the unit should remain in an upright position during all rigging and moving operations. To facilitate lifting and moving when crane is used, place the unit in an adequate cable sling. CAUTION If units are lifted two at a time, the fork holes on the condenser end of the unit must not be used.

  • Page 9: Circulating Air And Filters

    CIRCULATING AIR AND FILTERS Ducting Ducting work should be fabricated by the installing Airflow Conversion contractor in accordance with local codes. Industry Units can easily be converted from horizontal to down manuals may be used as a guide when sizing and discharge air flow delivery.

  • Page 10: Plenum Application

    CONDENSATE DRAIN PIPING The condensate drain connection of the evaporator is a ¾” NPT half coupling. A trap must be provided to have proper condensate draining. Install condensate drain trap as shown in FIGURE 7: CONDENSATE DRAIN TRAP PLUMBING. Ensure drain connection is 3/4” or larger. Do not operate unit without trap and ensure unit is level or slightly inclined toward drain.

  • Page 11: High Voltage Wiring

    If a terminal is damaged, electrically overloaded, or short All units have undergone a run test prior to packaging for circuits to ground, there is a remote possibility that the shipment. This equipment has been started at minimum terminal can be suddenly expelled from the terminal rated voltage and check for satisfactory operation.

  • Page 12: Low Voltage Wiring

    3. For more than 3 conductors in a raceway or cable, Branch Circuit 15 20 25 30 35 40 45 50 see the N.E.C. for derating the ampacity of each Ampacity conductor. SUPPLY WIRE LENGTH - FEET START-UP PROCEDURE AND CHECKLIST Begin with power turned off at ALL disconnects.

  • Page 13: Final System Check

    NOTE: If the outdoor ambient is low and the unit 3. Condenser Motor – This item is activated by the operates properly in the heating cycle, you may contactor during heating and cooling, except during check the pressure cutout operation by blocking defrost and emergency heat operation.

  • Page 14: Heat Pump Operation

    HEAT PUMP OPERATION For 5-Ton Heat Pump unit, the expansion devices are Thermal Expansion Devices (TXV) and perform the same function on the heating cycle as on the cooling cycle. The Cooling Cycle TXVs also act as check valves to allow for the reverse of When the heat pump is in the cooling cycle, it operates refrigerant flow.

  • Page 15: Suggested Field Testing/ Troubleshooting

    SUGGESTED FIELD TESTING/ TROUBLESHOOTING Testing Defrost Control NOTE: PCBDM133 Defrost controls have a three (3) minute compressor off cycle delay. NOTE: The PCBDM133 defrost controls are shipped from the factory with the compressor delay option selected. This will de-energize the compressor contactor for 30 seconds on defrost initiation and defrost termination.

  • Page 16: Adjusting Speed Tap For Indoor Blower Motor

    ADJUSTING SPEED TAP FOR INDOOR Total External Static Pressure 1. Using a digital manometer measure the static BLOWER MOTOR pressure of the return duct at the inlet of the unit (Negative Pressure). SEE FIGURE 13: TOTAL EEM Motor EXTERNAL STATIC. The blower motor speed for the EEM motor is controlled by 2.

  • Page 17: Checking Superheat

    Checking Superheat 3. Check subcooling and superheat. System should EXAMPLE: have a subcooling and superheat within the range a. Suction Pressure = 143 PSI listed on the Design Superheat and Subcooling table. b. Corresponding Temp. = 50°F a. If subcooling and superheat are low, adjust TXV c.

  • Page 18: Rds Operation

    If a Zone Control system is installed in the ductwork attached to this system, the Zone controller must be powered through a Daikin Zoning/ Accessory PCB to ensure that the Zoning Dampers open during mitigation mode to provide ventilation throughout all ducting.
  • Page 19 Part Max E.S.P. Circuit 1 Circuit 2 Output @ 240V Number IN. W.C BTU/hr HKTPD051 0.19 28.74 4.75 16200 HKTPD081 0.19 36.46 7.00 23800 HKTPD101 0.19 49.48 9.50 32400 HKTPD151 0.19 49.48 24.74 14.25 48600 HKTPD191 0.12 49.48 36.46 19.00 64800 HKTPD201 0.19...

  • Page 20: Recovery

    MAINTENANCE If compressors or compressor oils are to be removed, ensure that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not WARNING remain within the lubricant. The compressor body shall not be heated by an open flame or other ignition sources to accelerate this process.

  • Page 21: Service

    1. Solenoid not energized – In order to determine if SENSOR requires replacement, please replace with the solenoid is energized, touch the nut that holds the Sensata R32 Sensor PN#RGD-00ML12 (Daikin PN# solenoid cover in place with a screwdriver. If the nut SER2A08012).

  • Page 22: Reversing Valve Troubleshooting

    REVERSING VALVE TROUBLESHOOTING If voltage is registered at the coil, tap the valve body lightly while switching the system from HEATING to COOLING, etc. If this fails to cause the valve to switch positions, Checking Reversing Valve and Solenoid remove the coil connector cap and test the continuity of Reversing valve used in heat pumps could potentially leak the reversing valve solenoid coil.

  • Page 23: Troubleshooting Code

    TROUBLESHOOTING CODE LED TROUBLESHOOT STATUS MODE DEFINITION LED FLASHING PATTERN RECOMMENDED ACTIONS NOTES Slow LED flashing pattern Normal Operation No faults to report. No actions needed. (2 seconds on and 2 seconds off) A technician will need to find the refrigerant leak and In terms of the controls, no action is needed.

  • Page 24: 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 25: Dp3Hm Blower Performance Data

    DP3HM[24-60] BLOWER PERFORMANCE DATA E.S.P. (In. of H₂ ₂ O) Horizontal Flow Motor Compresor Model Volts Stage Single Stage Watts 1043 1020 T2/T3 Single Stage Watts 1371 1306 1281 1240 1186 1133 1072 1000 T4/T5 Single Stage Watts Single Stage Watts 1276 1223...
  • Page 26 DP3HM[24-60] BLOWER PERFORMANCE DATA E.S.P. (In. of H₂ ₂ O) Down Flow Motor Compresor Model Volts Stage Low Stage Watts 1086 T2/T3 High Stage Watts 1355 1300 1254 1201 1147 1084 1007 T4/T5 High Stage Watts Low Stage Watts 1303 1236 1178 1123...

  • Page 27: Unit Dimensions

    UNIT DIMENSIONS Unit Dimensions Chassis Model Height Size DP3HM2431 34 3/4 Medium DP3HM3031 34 3/4 Medium DP3HM363* 34 3/4 Medium DP3HM4231 42 3/4 Large DP3HM483* 42 3/4 Large DP3HM603* 42 3/4 Large MEDIUM CHASSIS DP3HM2431 DP3HM3031 DP3HM363* LARGE CHASSIS DP3HM4231 DP3HM483* DP3HM603* MINIMUM CLEARANCES...

  • Page 28: Wiring Diagram

    WIRING DIAGRAM DP3HM[24-42]31 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. DEFROST CONTROL R-PS1 C-RV O-RV SEE NOTE 7 R-DFT SEE NOTE 3 240V...
  • Page 29 WIRING DIAGRAM DP3HM4831 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. DEFROST CONTROL R-PS1 C-RV O-RV SEE NOTE 7 R-DFT SEE NOTE 3 240V...
  • Page 30 WIRING DIAGRAM DP3HM6031 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. DEFROST CONTROL R-PS1 C-RV O-RV SEE NOTE 7 R-DFT SEE NOTE 3 240V...
  • Page 31 WIRING DIAGRAM DP3HM3633 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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 32 WIRING DIAGRAM DP3HM4833 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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
  • Page 33 WIRING DIAGRAM DP3HM6033 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. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

  • Page 34: Package Units

    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. Replace or Clean Filter Aluminum Indoor Coil Cleaning (Qualified Servicer Only) This unit is equipped with an aluminum tube evaporator WARNING coil.

  • Page 35: 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 36 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.

This manual is also suitable for:

Dp3hmDp3hm2431Dp3hm3031Dp3hm3631Dp3hm4231Dp3hm4831 ... Show all

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