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Daikin SMARTSOURCE WSVF Installation & Maintenance

Daikin SMARTSOURCE WSVF Installation & Maintenance

Vertical stack water source heat pump
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SMARTSOURCE
VERTICAL STACK WATER SOURCE HEAT PUMP
• MODELS WSVF & WSVC
• UNIT SIZES 009 – 036
• R-32 REFRIGERANT
©2024 DAIKIN APPLIED | (800) 432.1342
Model WSVF
INSTALLATION & MAINTENANCE
®
Model WSVC
LEARN MORE AT DAIKINAPPLIED.COM
IM 1378
DECEMBER 2024

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Summary of Contents for Daikin SMARTSOURCE WSVF

  • Page 1 IM 1378 DECEMBER 2024 SMARTSOURCE ® VERTICAL STACK WATER SOURCE HEAT PUMP Model WSVF Model WSVC • MODELS WSVF & WSVC • UNIT SIZES 009 – 036 • R-32 REFRIGERANT LEARN MORE AT DAIKINAPPLIED.COM ©2024 DAIKIN APPLIED | (800) 432.1342...

  • Page 2: Table Of Contents

    Water Connections . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ©2024 Daikin Applied, Minneapolis, MN. All rights reserved throughout the world. This document contains the most current product information as of this printing.

  • Page 3: Safety Information

    Polyolester Oil, commonly known as POE oil is a synthetic oil used in many full disconnection under overvoltage category III. refrigeration systems, and may be present in this Daikin Applied product. POE oil, if ever in contact with PVC/CPVC, will coat the inside wall of PVC/CPVC DANGER pipe causing environmental stress fractures.

  • Page 4: Ul Compliance Statements For Unit Work

    A degree of ventilation shall continue during present the period that the work is carried out. The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 5: Introduction

    INTRODUCTION Introduction Model Nomenclature Table 1: Model Nomenclature 10-12 15-16 19-20 23-24 30-32 43-44 45-47 48-50 Category Code Position Code Description Product Category Water Source Heat Pump Model Type SmartSource Vertical Stack Chassis Configuration Cabinet 9,000 BtuH Nominal Cooling 12,000 BtuH Nominal Cooling 15,000 BtuH Nominal Cooling Nominal Capacity 18,000 BtuH Nominal Cooling...
  • Page 6 Corrosion Protection None Future Use None Fused Disconnect with Wire Harness Electrical Options Non-Fused Disconnect with Wire Harness HACR Breaker (115V/208-230V only) Side Cabinet Only Power & Control Access None (Chassis Only) DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 7 INTRODUCTION Category Code Position Code Description 80" Cabinet Height 88" Cabinet Height 92" Cabinet Height Cabinet Only Cabinet Height 30-32 96" Cabinet Height 63.5" Cabinet Height None 2 Inch Subbase 3 Inch Subbase Chassis Only Factory Installed Subbase 4 Inch Subbase 5 Inch Subbase None Galvanized...

  • Page 8: General Information

    (5) days of the delivery date and file a claim with the are familiar with local codes and regulations and experienced with this type of form provided by Daikin Applied. Refer to the Daikin Applied Freight Policy for equipment.

  • Page 9: Storage And Operating Environment

    INTRODUCTION Chassis (Four per Skid) Storage and Operating Environment Do not stack over two skid high at any time during transportation Temporary storage at the job site must be indoor, completely or storage. For storing, each carton is marked with “up” arrows sheltered from rain, snow, etc.

  • Page 10: Prior To Installing

    (Figure Figure 4: Cabinet Disassembly Screw Removal (Side) 6 . Separate the lower return air cabinet section from the upper blower/discharge cabinet section. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 11: Pre-Installation Considerations

    INTRODUCTION Unit Cabinet (WSVF) and Chassis (WSVC) WARNING Make sure all electrical ground connections are made in accordance with local code. WARNING The contractor shall cover the units to protect the machines during finishing of the building. This is critical while spraying fireproofing material on bar joists, sandblasting, spray painting and plastering.
  • Page 12 Figure 12: Closed Plenum – Field Modification Required = Return Riser = Supply Riser = Drain = Return Air = Discharge Air = Top Discharge NOTICE 80″ high cabinet not available with side discharge, top discharge only. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 13: Dimensional Data

    INTRODUCTION Dimensional Data Model WSVF – 18″ × 18″ Cabinet – Size 009-012 Dimensions Unit Size 009–018 (18″ ˣ 18″) Cabinet (Dimensions in inches) Unit Height ‟A” 80, 88, 18 .07 18 .11 37 .50 0 .88 58 .09 2 .38 3 .125 2 .0 2 .0 6 .72...
  • Page 14 Double Triple Single- Top Opening 015–018 NOTE: Alternative riser locations dimensions mirror those shown as “T”, “U”, and “V” NOTE: 80″ high cabinet not available with side discharge, top discharge only. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 15 INTRODUCTION Model WSVF – 24″ × 24″ Cabinet – Size 024-036 Dimensions Unit Size 024–036 (24″ ˣ 24″) Cabinet (Dimensions in inches) Unit Height ‟A” 80, 88, 24 .00 24 .04 37 .50 0 .88 58 .08 2 .38 4 .54 2 .0 3 .0 6 .72...
  • Page 16 Alternative drain location for unit sizes 009-018 is field-specified (code 22 = A) Dimension “A” overall cabinet height is 63.5″ with discharge duct collar folded out Dimensions “L” and “M” are the discharge air opening with the duct collar folded out DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 17 INTRODUCTION Model WSVF 63.5″ High Cabinet - Sizes 024-036 Dimensions Cabinet Filter Size Cabinet Return Air Opening 24 x 24 (Size 024-036) 62 .75 24 .00 24 .00 2 .38 58 .08 20″w x 30″h x 1″d 19.00w x 26.50h 37 .50 6 .72 4 .54...
  • Page 18 These components must be field-installed and furnished in accordance with SMACNA guidelines. NOTICE All ducted applications require a unit that utilizes an EC motor. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 19: Framing Locations And Dimensions

    INTRODUCTION Dimensions NOTICE If an optional subbase is used, add its height of either 2", 3", 4" or 5" to the Framing Locations and Dimensions vertical dimensions shown in Figure Location of framing around unit is critical for proper fit-up and will help reduce sound levels due to the transfer of vibration when Table 4: Letter Dimensions for Figure 14...

  • Page 20: Louvered Return Air Panel Door With Optional Motorized Outdoor Air Damper

    All ductwork should conform to industry standards of good practice as described in the ASHRAE Systems Guide. Also refer to good installation practices as outlined in ED 18529. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 21 INTRODUCTION Figure 15: Louvered Panel Door with Motorized Outdoor Air Damper NOTICE The outdoor air duct can be located on either side of the cabinet and routed around the side- to the back of the cabinet, or run straight- parallel to the front of the cabinet.

  • Page 22: Vertical Riser Stub-Outs Locations To Unit Knockouts

    Riser Stub-Outs Locations 58 .08" 24" ˣ 24" Unit - Sizes 024-036 Dimension Unit Height 37 .50" 63 .5" 80" 88" 92" 96" 3 .13" 7 .63" 12 .13" 2 .38" DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 23 INTRODUCTION Return Air Panel Door(s) Dimensions Figure 18: Louvered Panel Door Location of studs in relation to the unit and the return air panel door are critical for proper installation and fit up. When installed, the return air grille gasket must compress and seal completely against the outer edge of the cabinet and around the inner front Section B-B panel and filter bracket.

  • Page 24: System Applications

    Table 10 is a list of water characteristics, the potential impurities and their results and the recommended treatment. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 25: Cleaning And Flushing Water System

    Polyolester Oil, commonly known as POE oil is a synthetic oil used in many at the lowest point(s) in the system should be opened refrigeration systems, and may be present in this Daikin Applied product. POE for initial flush and blow-down, making sure city water fill oil, if ever in contact with PVC/CPVC will coat the inside wall of PVC/CPVC pipe valves are set to make up water at the same rate.

  • Page 26: Operating Limits

    Pressure Drop 1 .023 1 .057 NOTE: Higher percentage mixtures of ethanol and methanol are not recommended due to increased flammability. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 27: Installation

    (supply, return and condensate). Figure 20 . 3 . After all components are aligned properly, anchor the unit cabinet to the floor using the Daikin Applied provided Figure 21: Provided Mounting Brackets mounting brackets, as illustrated in Figure 21 .
  • Page 28 Figure 24 . 009–012 14" 16" 14" 8" 12" 12" 015–018 14" 16" 14" 8" 14" 8" 12" 12" 024–036 18" 14" 18" 10" 18" 18" NR = Not Recommended DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 29: Power Wiring From Building To Unit

    INSTALLATION Power Wiring from Building to Unit Electrical Entry Through Top DANGER Figure 27: Power Wiring Through Top Entry To avoid electrical shock, personal injury, or death: 1. Installer must be qualified, experienced technician. 2. Disconnect power supply before installation to prevent electrical shock and damage to equipment.
  • Page 30 Sensors Used With Vertical Stack Units – Building Automated System (BAS) Operation – Wiring MS/TP+ MS/TP- Figure 30: Basic Sensor – P/N 669529001 MS/TP REF MicroTech Controller Terminals TB2 Basic Room Sensor DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 31: Drain Hose Connections

    INSTALLATION Figure 31: Example Wiring of SmartSource MicroTech Board connecting the drain tube to the drain stub-out at the back to Basic Temperature Sensor Wiring of the unit, cutting the drain tube may not be necessary. 3 . Connect the condensate drain hose to the drain stub-out. MicroTech Controller Terminals TB2 Using the provided clamp, secure the hose by tightening the clamp.

  • Page 32: Water Connections

    Daikin Applied recommends a factory installed 2-way motorized isolation valve on the return line of the chassis and an Auto Flow Regulator (AFR) installed on the supply line which allows proper water flow in a given size unit.

  • Page 33: Installing Unit Chassis

    INSTALLATION Figure 38: Tipping the Chassis 2 . Thread the female swivel ends of the hoses on to the water supply and return connections. Using two crescent wrenches, one to hold the chassis pipe fitting connection and the second on the flexible hose swivel, tighten the connections.
  • Page 34 NOTICE The clearance holes along the top edge of the cover plate should fit around the screws on the underside of the top door frame. NOTE: Unit size 015 chassis shown. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 35 INSTALLATION Figure 42: Installing the Return Air Panel Door (Hinged Perimeter Panel Door Shown) Seal gasket on the back of the panel door frame along top and two sides Door panel bottom flange Cover plate to slide beneath cabinet flange Shims (field-supplied), make-up space between framed opening and panel door frame.
  • Page 36 DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 37: Twin Units Installation

    INSTALLATION Installing the 1 .75" Deep Discharge Air cabinet are provided for the 6" stub outs to make piping connections to the coil supply and return and the Diffuser condensate drain. NOTICE 2 . Master units are offered in two-pipe systems with either right-hand or left-hand connections.

  • Page 38: Field Installed Accessories

    RCN. The thermostat and RCN that have been linked will not interfere with, or be affected by, any other thermostat or RCN in adjacent rooms, apartments, or neighboring homes. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 39: Motorized Isolation Valve Kit

    COMMON NOTE: If reusing a motorized valve on an existing Daikin Applied R-410A unit, the wiring harness for connections 1, 2, and 3 for the R32 product are different. Therefore, the wiring connections (Common, N.O., and N.C.) to the motorized valve must be rewired.

  • Page 40: Typical Wiring Diagrams

    TyPICAL WIRINg DIAgRAMS Typical Wiring Diagrams MicroTech Unit Controller, EC Motor — Thermostat Control 208-230/60/1 Unit Size 009 DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 41 TyPICAL WIRINg DIAgRAMS MicroTech Unit Controller, EC Motor — Sensor Control with Communication Module 208-230/60/1 Unit Size 009 WWW.DAIKINAPPLIED.COM IM 1378...
  • Page 42 TyPICAL WIRINg DIAgRAMS MicroTech Unit Controller, EC Motor — Thermostat Control 265/60/1 Unit Sizes 009-012 DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 43 TyPICAL WIRINg DIAgRAMS MicroTech Unit Controller, EC Motor — Sensor Control with Communication Module 265/60/1 Unit Sizes 009-012 WWW.DAIKINAPPLIED.COM IM 1378...
  • Page 44 TyPICAL WIRINg DIAgRAMS MicroTech Unit Controller, PSC Motor — Thermostat Control 265/60/1 Unit Size 024 DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 45 TyPICAL WIRINg DIAgRAMS MicroTech Unit Controller, PSC Motor — Thermostat Control 265/60/1 Unit Sizes 030-036 WWW.DAIKINAPPLIED.COM IM 1378...
  • Page 46 TyPICAL WIRINg DIAgRAMS MicroTech Unit Controller, PSC Motor — Thermostat Control 208-230/60/1 Unit Size 024 DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 47 TyPICAL WIRINg DIAgRAMS MicroTech Unit Controller, PSC Motor — Thermostat Control 208-230/60/1 Unit Sizes 030-036 WWW.DAIKINAPPLIED.COM IM 1378...
  • Page 48 Transformer - Control Transformer - Fan Motor W0001 Wire WH001 Wire Harness Wire Nut WP001 Wire Plug Waterside Economizer Actuator NOTE: Devices in legend may or may not be on unit. DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 49: Operation

    OPERATION Operation Check as completed: NOTICE Start-Up To prevent compressor cycling and all compressors from starting up together after loss of power, the required minimum on/off time default is 300 seconds plus the random restart of 0 to 60 seconds. CAUTION □...

  • Page 50: Controls

    TB1-5 Input 24 VAC Thermostat Cool Stage 1 TB1-6 Input 24 VAC Thermostat Fan TB1-7 Common Thermostat Common TB2-1 Output 5 VDC Room Sensor LED TB2-2 Input Analog Room Sensor Fan/Mode DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 51 OPERATION Figure 53: MicroTech2300 Unit Controller and MicroTech 2310 I/O Expansion Board Terminal Location RY/PUMP RY/PUMP RY/FAN_EN RY/FAN_EN 10 10 RY/FAN_HIGH RY/FAN_HIGH LED FM FM SP SP RM RM GND R R W2 W2 W1 W1 Y2 Y2 Y1 Y1 G G MT2300 MT2300 PART# 910384405...

  • Page 52: Configuration Dip Switches

    Short Range -5 to +5 F (-2.78 SW5 = OFF (0) Room Sensor to +2.78 C) Setpoint Ad- Long Range 55 to 95 F just Range SW5 = ON (1) (12.78 to 35 C) DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 53: Microtech Smartsource Unit Controller

    The MicroTech SmartSource unit controller allows thermostat, 6 Flash Fault Compressor #2 Low Pressure Daikin Applied sensor and DDC standalone operation. The R (24VAC) terminal is used to operate thermostat inputs G, Y1, Y2, Compressor #2 Suction Temp Sensor 7 Flash...
  • Page 54 Comp #1 High Pres- Compressor #1 high sure pressure switch opened Comp #2 High Pres- Compressor #2 high sure pressure switch opened Comp #1 Low Pres- Compressor #1 low pres- sure sure switch opened DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...
  • Page 55 OPERATION Fan Speed Configuration Switches (SW1, unit can deliver lower CFM as the space temperature is satisfied. For example, unit size 024 with SW1 and SW2 switches at SW2, SW3) setting 3 and a 3-stage cooling wall thermostat will deliver 650 CFM at stage 1 cooling, 700 CFM at stage 2 cooling and 800 Configuration Switches on the I/O expansion module allow CFM at stage 3 cooling.

  • Page 56: Mt2300 Controller With An Optional Bacnet

    Refer to IM 956 for details to install RAT & DAT sensors. Unit Controller BACnet Protocol Information ® Daikin Applied water source heat pumps are available with an The communication module provides access to setpoints for optional BACnet MS/TP communication module that is designed operational control.

  • Page 57: Maintenance

    MAINTENANCE Maintenance Troubleshooting Table 27: Troubleshooting Refrigeration Circuit Water Head Pres- Suction Compressor Air Temp Safety Lock Symptom Super Heat Subcooling (Loops) Temp sure Pressure Amp Draw Differential Differential Charge High Low Pressure Undercharge System (Possible Leak) Overcharge System High High High Normal...

  • Page 58: Refrigerant Information

    • Check safety equipment before putting into service. Checks to the refrigerating equipment Where electrical components are being changed, they shall be fit for the purpose and to the correct specification. At all times DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 59: Leak Detection

    REFRIgERANT INFORMATION the manufacturer’s maintenance and service guidelines shall • A halide torch (or any other detector using a naked flame); be followed. If in doubt, consult the manufacturer’s technical department for assistance. • Substances containing chlorine. The following checks shall be applied to installations using Detection of flammable refrigerants FLAMMABLE REFRIGERANTS: The following leak detection methods are deemed acceptable for...

  • Page 60: Handling And Storage

    In addition to conventional charging procedures and specific unit The recovery equipment shall be in good working order with a charging guidelines, the following requirements shall be followed: DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 61: Recovery Procedure

    REFRIgERANT INFORMATION set of instructions concerning the equipment that is at hand and charge). shall be suitable for the recovery of all appropriate refrigerants 9 . Do not exceed the maximum working pressure of the including, when applicable, FLAMMABLE REFRIGERANTS. cylinder, even temporarily.
  • Page 62 Co-Axial or Brazed Expansion Valve Plate Heat Exchanger Coil - Air to Water In Refrigerant Water Out Heat Exchanger Sensing Bulb and Capillary Tube Compressor Blower Reversing Valve Conditioned Air - (Heating) DAIKIN APPLIED SMARTSOURCE VERTICAL STACK WATER SOURCE HEAT PUMP...

  • Page 63: Appendix

    Note: “No” answers below require notice to installer by memorandum (attached copy.) □ □ Outdoor Air to Heat Pumps: ________________________________________________________________ □ □ Other Conditions Found: ___________________________________________________________________ _______________________________________________________________________________________ Please include any suggestions or comments for Daikin Applied: ___________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ Above System is in Proper Working Order For Internal Use Note: This form must be retained.

  • Page 64: Equipment Data

    Job Name ___________________________________________________ Check Test Date: __________________________ City __________________________________________________________ State _______________ Zip ______________ Daikin Model # _______________________________________________ Daikin Serial # ________________________________ Job site Unit ID # (HP #) __________________________ General Contractor: ______________________________ Mechanical Contractor: __________________________ Technician Performing Start-Up: Name _______________________ Employer: __________________________ Complete equipment data from measurements taken at the locatons indicated on the drawing below.
  • Page 65 REFRIgERANT INFORMATION Commercial Check, Test and Start Worksheet (Complete all equipment measurements indicated for each unit per installation on page 2) Check Amps Comments Model Serial # H.P. # Volts Air Filter Cooling and Coil (more comments on back) Form 5F-4239 (Rev. 03/2024) WWW.DAIKINAPPLIED.COM IM 1378...

  • Page 66: Limited Product Warranty

    (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 67 REFRIgERANT INFORMATION Notes / Comments WWW.DAIKINAPPLIED.COM IM 1378...
  • Page 68 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: IM1378 © 2024 DAIKIN APPLIED | (800) 432.1342 | WWW.DAIKINAPPLIED.COM...

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