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Summary of Contents for Daikin SWP023
- Page 1 INSTALLATION & MAINTENANCE MANUAL IM 1395 MARCH 2025 SELF-CONTAINED AIR CONDITIONING SYSTEMS • TYPE SWP - J VINTAGE • R-32 REFRIGERANT • MODELS 23 - 99 LEARN MORE AT DAIKINAPPLIED.COM ©2025 DAIKIN APPLIED | (800) 432.1342...
- Page 2 ©2025 Daikin Applied, Minneapolis, MN . All rights reserved throughout the world .This document contains the most current product information as of this printing . Daikin Applied Americas Inc . has the right to change the information, design, and construction of the product represented within the document without prior notice .
- Page 3 General Description All rigging, installation, power and control wiring external to the unit, and condenser water and condensate piping are the Daikin Applied Self-Contained Air Conditioning units, model responsibility of the installer . SWP, are factory assembled, refrigerant charged and tested,...
- Page 4 . WARNING - flammable refrigerant present NOTICE Unit/equipment must be installed in a location that is not accessible to the general public. This appliance shall be installed in accordance with national wiring regulations . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 5 (5) days of the delivery date and file a claim with the form provided by Daikin Applied. Refer to the Daikin Applied Freight Policy for further information.
- Page 6 . Table 2: Recommended Clearances Location Clearance Length, inches (mm) Control panel 42 (1067) Unit rear, filter section 24 (610) Access side 36 (914) Unit front 36 (914) Opposite access side 36 (914) DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 7 ShIPPING AND INSTALLATION Shipping and Installation Disassembling and Reassembling Modular Units All units leave the factory assembled completely unless otherwise noted . The unit includes protective plastic wrap from the factory . To avoid injuries or damage to the equipment, please read the installation manual before rigging or disassembling the unit .
- Page 8 ASME Standard P30 .1 or equivalent and must be suited for the contactors/overloads . Fan communication cable will need load capacity. Daikin Applied is not a licensed or certified rigging to be disconnected from the terminal block . The remaining specialist .
- Page 9 ShIPPING AND INSTALLATION Figure 5: Control Panel Section Removal Figure 7: Coil and Condenser/Compressor Section Separation Figure 6: Fan Section Removal WWW.DAIKINAPPLIED.COM IM 1395...
- Page 10 The system water should be evaluated for degrees of impurity, with testing available from independent testing labs, health departments or state agencies . Table 3 is a list of water characteristics, the potential impurities and their results . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 11 Condenser Piping Table 4: Inlet Strainer Sizing MODEL 1 . Units can be specified with water and condensate SWP023-033 SWP039-051 SWP056-099 RANGE connections on either the left or right side of the unit . The DAIKIN...
- Page 12 Service connections are determined when facing the back of the unit . Right-hand connections are standard; left-hand connections are optional . Long-term Storage Project delays or site conditions can require the storage of Daikin Applied Self-Contained Air Conditioning Units for an extended period of time . Location The Daikin Applied Self-Contained Air Conditioning Unit is an indoor unit .
- Page 13 ShIPPING AND INSTALLATION Plastic Wrap Do not allow the shrink wrap to trap moisture on the outside or inside surfaces of the unit . Shrink wrap must be removed immediately after installation . Once the shrink wrap is removed the unit(s) cannot be stored outdoors . Preparation Check that unit is set on a level surface and access panels are properly secured .
- Page 14 121 .7 3 .6 DSF200 Note: Actual refrigerant charge is calculated for each unit and is listed on the unit data plate . When possible, always use the unit data plate for refrigerant charge quantity . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 15 Wiring must comply with all applicable codes and ordinances . return air stream for proper unit operation . The return air sensor Daikin Applied’s product warranty does not cover equipment is connected to the unit’s patch panel at location PL1 (see failures caused or contributed to by wiring not in accordance with 919) .
- Page 16 Power block size Lug size (1) 2/0 - #14 AWG (1) 400 kcmil - #6 AWG (1) 600 kcmil - #2 AWG (2) 250 kcmil - #6 AWG Note: Use copper wire only . 760 (2) #6-500 MCM DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 17 CONTROL CENTER Control Center Figure 11: Typical 460 Volt, 6-Compressor Control Center Layout, High and Low Voltage Compartments (ETL Only) All electrical controls are enclosed in a central control center located at the side of the unit . The control center is divided into two separate compartments, one for high voltage and one for low voltage .
- Page 18 If an overload or a fault current interruption occurs, check circuits to determine the cause of the interruption. If a fault condition exits, examine the controller. If damaged, replace it to reduce the risk of fire or electrical shock. Figure 12: Manual Motor Protector DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 19 CONTROL PANEL COMPONENTS Disconnect Terminals All field wiring terminals are spring clamp type, which offer The optional disconnect is a molded case switch with many of several advantages over traditional screw-type terminals: the same features of the circuit breaker . The disconnect comes standard with a through-the-door handle and mechanism (Figure •...
- Page 20 30 minutes and the MicroTech unit controller displays an alarm indication . If the condition occurs on any one compressor three times in a 24-hour period, the alarm has to be manually reset through the MicroTech keypad/display interface to restart the compressor . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 21 CONTROL PANEL COMPONENTS Clogged Filter Switch Table 13: Electrical Legend LABEL DESCRIPTION LOCATION A clogged filter switch (PC5) is provided to indicate when the unit A2L MITIGATION CONTROL A2L-MCB MAIN CONTROL BOX filters are to be changed. The switch is factory set to close at 1.0 BOARD inches of H O.
- Page 22 MAIN CONTROL BOX MARY FUSES, STEP DOWN TRANS XF3B-F1-3 MAIN CONTROL BOX (575V/460V), SECONDARY FUSE BLOCK, STEP DOWN XF3B-FB1 TRANS (575V/460V), SEC- MAIN CONTROL BOX ONDARY ZONE TEMP . SENSOR, FIELD INSTALLED IN ZNT1 SETBACK ZONE DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 23 CONTROL PANEL COMPONENTS Figure 17: Control Wiring WWW.DAIKINAPPLIED.COM IM 1395...
- Page 24 CONTROL PANEL COMPONENTS Figure 18: Supply Fan Power Wiring DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 25 CONTROL PANEL COMPONENTS Figure 19: Compressor Power Wiring WWW.DAIKINAPPLIED.COM IM 1395...
- Page 26 CONTROL PANEL COMPONENTS Figure 20: Supply Fan Communication Wiring DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 27 CONTROL PANEL COMPONENTS Figure 21: Customer Supplied Power Wiring WWW.DAIKINAPPLIED.COM IM 1395...
- Page 28 CONTROL PANEL COMPONENTS Figure 22: Refrigeration Circuit Wiring DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 29 CONTROL PANEL COMPONENTS Figure 23: Expansion Board ‘A’ Wiring WWW.DAIKINAPPLIED.COM IM 1395...
- Page 30 CONTROL PANEL COMPONENTS Figure 24: Expansion Boards ‘B’ and ‘C’ Wiring DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 31 CONTROL PANEL COMPONENTS Figure 25: A2L Wiring WWW.DAIKINAPPLIED.COM IM 1395...
- Page 32 . 7 . Connect tubing to the high and low ports at the patch panel in the main control section . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 33 CONTROL PANEL COMPONENTS Water Side Economizer Disconnect Switch A completely factory-installed, factory-piped, and factory- For field power connection, there are two options: controlled water side economizer system is available on any • Unit Mounted Disconnect (Rotary Handle) constant or variable air volume system . Whenever the entering •...
- Page 34 (supplied with each unit) must be connected to the duct with appropriate tubing . The unit may signed and returned to Daikin Applied . have one optional static pressure sensor, SPS1, or two, NOTE: Before opening service panels, always lock out and tag SPS1 and SPS2 .
- Page 35 START-UP General Compressor Start Up All units are factory tested for proper field operation. With the supply air fan operational, prepare for compressor operation . 1 . Verify that the close disconnect switch with switch S7 is in the Auto position and that the crankcase heaters have Connect service gauges .
- Page 36 . If the system is running near design conditions, subcooling should be near the upper end of the range . 8 . Verify that superheat is still in the prescribed range . Refrigerant Oil All units should utilize Danfoss Polyolester 185SL lubricant . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 37 START-UP Variable Air Volume (VAV) Start-Up Figure 27: Water and Refrigerant Piping Schematic SIGHT ISOLATION FILTER Enter the duct static pressure set point value and parameters RELIEF ISOLATION GLASS VALVE VALVE DRIER VALVE through the keypad: EQUALIZER CONDENSER Supply Fan Menu > SAF Spd Control > DuctSPs Spt CAPILLARY Variable air volume, ranging from minimum to maximum, is EVAPORATOR...
- Page 38 Update this file whenever changes are made to the control parameters . This facilitates any required analysis and troubleshooting of the system operation . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 39 PLANNED MAINTENANCE Planned Maintenance WARNING Improper maintenance can cause equipment damage, severe personal injury, or death. Installation and maintenance must be performed only by trained, experienced personnel who are familiar with local code and regulations and are experienced with this type of equipment. WARNING Moving machinery and electrical power hazards.
- Page 40 Real refrigerant quantity charged in the unit is listed on a silver sticker inside the electrical panel . Periodical inspections for refrigerant leaks may be required depending on Euro- pean or local legislation . Please contact your local dealer for more information . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 41 PLANNED MAINTENANCE Winterizing Water Coils Brazed Plate Heat Exchanger (BPHE) Coil freeze-up can be caused by such things as air stratification The typical high degree of turbulence in brazed plate heat and failure of outdoor dampers and/or preheat coils . Do not exchangers (BPHE) produces a self-cleaning effect in the depend on routine draining of water cooling coils for winter channels .
- Page 42 PLANNED MAINTENANCE When writing to Daikin Applied for service or replacement parts, provide the model number, serial number, and unit part number of the unit as stamped on the serial plate attached to the unit . For questions regarding wiring diagrams, it will be necessary to provide the number on the specific diagram.
- Page 43 . The warranty period extends 12 months from start up or 18 months from date of shipment, whichever 2 . Send a completed parts order form to the Daikin Applied comes first. Labor to install these parts is not included with this Parts Department .
- Page 44 . The unit should be externally isolated from the building condenser water loop before opening the drain valves . Figure 28: Condenser Water Supply Drain Valve DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 45 R-32 GUIDELINES R-32 Guidelines Safety Considerations This unit is equipped with an A2L (R32) refrigerant and a Refrigerant Leak Detection and Mitigation system . In WARNING the unlikely event of a refrigerant leak the unit may take This unit contains R-32, a class A2L refrigerant that is mitigation actions such as activating dilution airflow or flammable.
- Page 46 Minimum Room Area, if the passageway complies with all of the following: • It is a permanent opening . • It extends to the floor. • It is intended for people to walk through . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 47 R-32 GUIDELINES Table 19: Minimum Room Area Multipliers by Altitude Altitude (Meters) Minimum Room Area Multiplier 1 .047 1 .078 1 .117 1000 1 .156 1250 1 .195 1500 1 .234 1750 1 .273 2000 1 .312 2250 1 .351 2500 1 .39 2750...
- Page 48 WARNING At all times the manufacturer’s maintenance and service Only auxiliary devices approved by Daikin Applied or declared suitable for guidelines shall be followed . If in doubt, consult the installation with R-32 shall be installed in the connecting ductwork.
- Page 49 R-32 GUIDELINES The following checks shall be applied to installations using Repair to intrinsically safe components FLAMMABLE REFRIGERANTS: • Do not apply any permanent inductive or capacitance loads • The actual REFRIGERANT CHARGE is in accordance with to the circuit without ensuring that this will not exceed the the room size within which the refrigerant containing parts permissible voltage and current permitted for the equipment are installed .
- Page 50 . The system shall be leak- the equipment stating the equipment contains tested on completion of charging but prior to commissioning . FLAMMABLE REFRIGERANT. A follow up leak test shall be carried out prior to leaving the site . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 51 R-32 GUIDELINES Lubrication Recovery • When removing refrigerant from a system, either for R-32 should only be used with manufacturer-approved servicing or decommissioning, the refrigerant must be oil . The HFC refrigerant components in R-32 will not be removed safely . compatible with mineral oil or alkylbenzene lubricants .
- Page 52 • Waste air is to be released into the atmosphere only via suitable separators . Open and handle receptacle with care . • Keep ignition sources away . • Do not smoke near the unit . • Protect against electrostatic charges . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 53 R-32 GUIDELINES Information and Training d . Discharge capacitors in a way that won’t cause any spark . The standard procedure to short circuit the capacitor terminals usually creates sparks . The training should include the substance of the following e .
- Page 54 — Purge the braze point with nitrogen during the brazing procedure . — Carry out a leak test before charging with refrigerant . • Reassemble sealed enclosures accurately . If seals are worn, replace them . • Check safety equipment before putting into service . DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 55 . Applied at Minneapolis, Minnesota . All parts must be returned to the appropriate Daikin Applied A “return goods” tag will be sent to be included with the returned facility, designated on the “Return Goods” tag . Transportation material .
- Page 56 Air Handling Equipment Warranty Registration Form To comply with the terms of Daikin Applied Warranty, complete and return this form within 10 days to the Warranty Department of Daikin Applied. Check, test, and start procedure for air handling units with or without heat recovery and roof mounted air handlers.
- Page 57 WARRANTY AHU Equipment Warranty Registration Form (continued) Select Yes or No. If not applicable to the type of unit, select N/A. I. INITIAL CHECK A. Is any shipping damage visible? ........Yes B.
- Page 58 B. Do damper open smoothly and shut tight?........Yes 13F-4153 (03/2024) DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 59 WARRANTY AHU Equipment Warranty Registration Form (continued) Select Yes or No. If not applicable to the type of unit, select N/A. IV. ELECTRIC HEAT A. Electrical heat service corresponds to unit nameplate? ......Yes Volts _____________ Hertz _____________ Phase _____________ B.
- Page 60 P. Flame failure shutoff (seconds): ......... _________________ 13F-4153 (03/2024) DAIKIN APPLIED SELf-CONTAINED SWP...
- Page 61 AAHWarrantyStartup@daikinapplied.com Please fill out the Daikin Applied “Quality Assurance Survey Report” and list any additional comments that could affect the operation of this unit; e.g., shipping damage, failed components, adverse installation applications, etc. If additional comment space is needed, write the comment(s) on a separate sheet, attach it to the Survey Report and return it to the Warranty Department of Daikin Applied with the completed Equipment Warranty Registration form.
- Page 62 (collectively “Owner”) that, subject to the exclusions set forth below Company, at its option, will repair or replace defective parts in the event any product manufactured by Company, including products sold under the brand name Daikin and used in the United States or Canada, proves defective in material or workmanship within twelve (12) months from initial startup or eighteen (18) months from the date shipped by Company, whichever occurs first.
- Page 63 WARRANTY Notes / Comments WWW.DAIKINAPPLIED.COM IM 1395...
- Page 64 1 - 8 0 0 - 4 3 2 - 1 3 4 2 | 7 6 3 - 5 5 3 - 5 3 3 0 LEARN MORE AT DAIKINAPPLIED.COM PART NUMBER: IM1395 © 2025 DAIKIN APPLIED | (800) 432.1342 | WWW.DAIKINAPPLIED.COM...
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