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DP14U & DP16U M SERIES
Single Package Gas-Electric Ultra-Low NOx Heating & Cooling Unit
ATTENTION INSTALLING PERSONNEL:
Prior to installation, thoroughly familiarize yourself with this
Installation Manual. Observe all safety warnings. During
installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to educate
the customer on its safe use.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
Our continuing commitment to quality products may mean a change in specifications without notice.
©2020-2021
IOD-3021B
06/2021
With R-410A
Only personnel that have been trained to install, adjust, service
manual should service the equipment. The manufacturer will not
be responsible for any injury or property damage arising from
improper 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
only licensed personnel should service the equipment.
Improper installation, adjustment, servicing or repair of the
without proper training may result in product damage, property
damage, personal injury or death.
These installation instructions cover the outdoor installation of
self contained package air conditioners and heating units. See
regarding accessories.
*NOTE: Please contact your distributor or our website for the
This Forced Air Central Unit Design Complies With Requirements
Embodied In The American National Standard / National Standard
of Canada Shown Below.
ANSI Z21.47•CSA-2.3 Central Furnaces.
19001 Kermier Rd., Waller, TX 77484
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
Users Information Manual adjacent to the unit.
WARNING
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Summary of Contents for Daikin DP14U Series
- Page 1 INSTALLATION INSTRUCTIONS DP14U & DP16U M SERIES With R-410A Single Package Gas-Electric Ultra-Low NOx Heating & Cooling Unit Users Information Manual adjacent to the unit. WARNING Only personnel that have been trained to install, adjust, service manual should service the equipment. The manufacturer will not be responsible for any injury or property damage arising from improper service or service procedures.
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Page 2: Table Of Contents
INDEX REPLACEMENT PARTS ............3 MAINTENANCE ................ 19 Ordering Parts ..............3 Filter Replacement or Cleaning ........ 20 SAFETY INSTRUCTIONS ............3 Cabinet Finish Maintenance .......... 20 GENERAL INFORMATION ............5 Clean Outside Coil (Qualified Servicer Only) ..20 Transportation Damage ..........5 Condenser, Evaporator, UNIT LOCATION .............. -
Page 3: Replacement Parts
EQUIPMENT SUPPORT - do not store or use gasoline or other flammable vapors and liquids in the vicinity of DAIKIN NORTH AMERICA LLC this or any other appliance. 19001 KERMIER ROAD - WHAT TO DO IF YOU SMELL GAS: WALLER, TEXAS 77484 •... - Page 4 WARNING WARNING Heating unit should not be utilized without This unit must not be used as a “construction reasonable, routine, inspection, maintenance heater” during the finishing phases of and supervision. If the building in which any construction on a new structure. This type of such device is located will be vacant, care use may result in premature failure of the unit should be taken that such device is routinely...
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Page 5: General Information
Specification sheets can be found at www.daikincomfort.com for Daikin® brand products. Within the website, please select the residential or commercial products menu and then select the submenu for the... - Page 6 WARNING AVERTISSEMENT CARBON MONOXIDE POISONING HAZARD RISQUE D’INTOXICATION AU MONOXYDE DE CARBONE Failure to follow the steps outlined below for each Si les étapes décrites ci-dessous ne sont pas suivies pour appliance connected to the venting system being placed into chacun des appareils raccordés au système de ventilation operation could result in carbon monoxide poisoning or au moment de sa mise en marche, cela peut entraîner une...
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Page 7: Unit Location
UNIT LOCATION • The base should also be located where no runoff of water from higher ground can collect in the unit. • The top of the unit should be completely unobstructed. If WARNING units are to be located under an overhang, there should be a minimum of 48”... -
Page 8: Roof Curb Installations Only
National Roofing Contractors Association Manual. • The unit may be installed directly on wood floors or on Class A, Class B, or Class C roof covering material. Lower unit carefully onto roof mounting curb. While rigging unit, center of gravity will cause condenser end to be lower than supply •... -
Page 9: Gas Piping Checks
The rating plate is stamped with the model number, type of gas and gas input rating. Make sure the unit is equipped to operate on the type of gas available. The gas line installation must comply with local codes, or in the absence of local codes, with the latest edition of the National Fuel Gas Code NFPA 54/ANSI Z223.1. -
Page 10: Electrical Wiring
Electrical Wiring 24 Volt Dehumidistat Wiring (For DP16UM* Only) The optional usage of a dehumidistat allows the unit’s circulator Thermostat Location blower to operate at a slightly lower speed (approximately 80% of desired cooling speed) during a combined thermostat call for Mount the thermostat approximately five feet above the floor, in cooling and dehumidistat call for dehumidification. -
Page 11: Unit Voltage
Horizontal Air Flow Single phase models are shipped without horizontal duct covers. If needed, these kits may be ordered through Daikin’s Service Parts department. For unit protection, use a fuse or hacr circuit breaker that is in excess of the circuit ampacity, but less than or equal to the maximum overcurrent protection device. -
Page 12: Filters
For down-discharge applications, the ductwork should be attached to the roof curb prior to installing the unit. Ductwork dimensions are shown in the roof curb installation manual. If desired, supply and return duct connections to the unit may be made with flexible connections to reduce possible unit operating sound transmission. -
Page 13: Cooling
The unit delivers heat to the conditioned space until the Burner Limit Control thermostat is satisfied; integrated control module monitors The burner temperature switch is mounted on the burner safety circuits continuously. assembly to monitor the burner box temperature. It is normally R and W thermostat contacts open, completing the call for closed (electrically), auto-reset sensor. -
Page 14: Gas Supply Pressure Measurement
Turn On power and operate the furnace and all other gas Smell for gas, including near the ground. This is important consuming appliances on the same gas supply line. because some types of gas are heavier than air. If you have waited five minutes and you do smell gas, immediately Using a leak detection solution or soap suds, check for follow the warnings near the beginning of this manual. -
Page 15: Cas Btu Input (Natural Gas Only) Check
measured with the burners operating. To measure and adjust the NOTE: BTU content of the gas should be obtained from the manifold pressure, use the following procedure. gas supplier. This measured input must not be greater than Turn OFF gas to furnace at the manual gas shutoff valve shown on the unit rating plate. -
Page 16: External Static Pressure Check
External Static Pressure Check FAN ONLY HEATING COOLING SPEED DEFINITI LEAD SPEED DEFINITI LEAD SPEED DEFINITI LEAD The total external static pressure must be checked on this unit to COLOR COLOR COLOR determine if the airflow is proper. Fan Only Green Heat White... -
Page 17: Unit Shutdown
After several minutes the main burners must go OFF. Superheat Blower will continue to run. Checking Superheat Remove air restrictions and main burners will relight after a Refrigerant gas is considered superheated whenever its cool down period of a few minutes. temperature is higher than the saturation temperature Adjust the thermostat setting below room temperature. -
Page 18: Troubleshooting
4. Compare the hi-pressure reading to the “Required Liquid Superheat Adjustment Line Temperature” chart. Find the hi-pressure value on the To adjust superheat, remove the control box cover and locate the left column. Follow that line right to the column under the expansion valve on the liquid line of the evaporator. -
Page 19: Pressure Sensor
Burner Switch The diagnostic fault code is 1 flash for a lockout due to failed ignition attempts. The integrated control will automatically reset The burner temperature switch is mounted on the burner after one hour, or it can be reset by removing the thermostat assembly to monitor the burner box temperature. -
Page 20: Filter Replacement Or Cleaning
Filter Replacement or Cleaning When all heat exchanger tubes have been cleaned, replace the parts in the reverse order in which they were removed. A return air filter is not supplied with this unit; however, there must To reduce the chances of repeated fouling of the heat be a means of filtering all of the return air. -
Page 21: Accessories And Functional Parts
Accessories and Functional Parts Sheet Metal Accessories Additional accessories can be purchased to fit specific application needs. Parts and instructions are available from your distributor. Functional Parts FUNCTIONAL PARTS Auxiliary Limit Switch Gas Orifice Blower Housing Gas Valve Blower/Collector Box Gasket Gas Manifold Blower Wheel Heat Exchanger... -
Page 22: Appendix
APPENDIX Diagnostic Chart THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO TROUBLESHOOTING THIS APPLIANCE. SOME MORE USEFUL STATUS LIGHT CODES ARE BELOW: MINIMUM MINIMUM MINIMUM DESCRIPTION COLOR LOCKOUT DESCRIPTION COLOR LOCKOUT DESCRIPTION COLOR LOCKOUT ACTIVITY ACTIVITY ACTIVITY... -
Page 23: Unit Dimensions
APPENDIX Unit Dimensions... -
Page 24: Wiring Diagram
DP14UM(24,30,36,42,48)***41 Wiring diagram Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. - Page 25 DP14UM(36,48)***43 Wiring Diagram (3 Phase) Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
- Page 26 DP14UM6108043 Wiring diagram (3 Phase) Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
- Page 27 DP14UM61080M41 Wiring diagram (1 Phase) Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
- Page 28 DP16UM(30,36)***41 Wiring diagram Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
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Page 29: Minimum Clearances
Minimum Clearances Clearance in accordance with local installation codes, the requirements of the gas supplier and the manufacturer's installation instructions. Dégaugement conforme aux codes d'installation locaux, aux exigences du fournisseur de gaz et aux instructions d'installation du fabricant. NOTE: Roof overhang should be no more than 36". Recommended Filter Sizes UNIT 2 Ton... -
Page 30: Blower Performance Data
BLOWER PERFORMANCE DATA DP14UM3006041** - Rise Range: 30° - 60° T1 FAN ONLY SPEED T2 HEATING SPEED T3 HEATING SPEED T4 COOLING SPEED T5 COOLING SPEED E.S.P. WATTS WATTS RISE WATTS RISE WATTS WATTS 1107 1196 1285 1051 1147 1238 1006 1102 1189... - Page 31 BLOWER PERFORMANCE DATA DP14UM2404041** - Rise Range 25° - 55° T1 FAN ONLY SPEED T2 HEATING SPEED T3 HEATING SPEED T4 COOLING SPEED T5 COOLING SPEED E.s.p. WATTS WATTS RISE WATTS RISE WATTS WATTS 1156 1110 1063 1015 DP14UM4208041**- Rise Range: 30° - 60° T1 FAN ONLY SPEED T2 HEATING SPEED T3 HEATING SPEED...
- Page 32 BLOWER PERFORMANCE DATA DP14UM6108043** - Rise Range: 30° - 60° T3 LOW STAGE T4 HIGH STAGE T1 FAN ONLY SPEED T2 HEATING SPEED T5 COOLING SPEED E.S.P. COOLING SPEED COOLING SPEED WATTS WATTS RISE WATTS WATTS WATTS 1156 1283 1283 1835 1975 1077...
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Page 33: Cfm Output And Dip Switch Settings
CFM OUTPUT AND DIP SWITCH SETTINGS DP16UM** CFM OUTPUT AND DIP SWITCH SETTINGS CFM Output for DIP Switches CFM Output for DIP Switches 5-6/Cooling 1-2/Heating SPEED HEAT HIGH MODEL SWITCH 1 SWITCH 2 SWITCH 5 SWITCH 6 COOL COOL 1095 1170 1000 DP16UM3008041**... -
Page 34: Homeowner's Routine Maintenance Recommendations
HOMEOWNER’S ROUTINE MAINTENANCE RECOMMENDATIONS PACKAGE UNITS - Dual fuel & Gas 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. require no further lubrication. WARNING Compressor The compressor motor is hermetically sealed and does not require... -
Page 35: 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 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. Our continuing commitment to quality products may mean a change in specifications without notice.
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