Daikin AGZ070EH Installation, Operation And Maintanance Manual
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Daikin AGZ070EH Installation, Operation And Maintanance Manual

Air-cooled scroll compressor chiller
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Installation, Operation, and Maintenance Manual
Air-Cooled Scroll Compressor Chiller
AGZ030EH - AGZ070EH, Packaged Chillers
R-410A, 50/60 Hz
© 2014 Daikin Applied
IOM 1206-1
Group: Chillers
Part Number: IOM1206-1
Date: May, 2014
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Summary of Contents for Daikin AGZ070EH

  • Page 1 Installation, Operation, and Maintenance Manual IOM 1206-1 Air-Cooled Scroll Compressor Chiller Group: Chillers Part Number: IOM1206-1 Date: May, 2014 AGZ030EH - AGZ070EH, Packaged Chillers R-410A, 50/60 Hz © 2014 Daikin Applied...

  • Page 2: Table Of Contents

    Cautions indicate potentially hazardous situations which can result in personal injury or equipment damage if not avoided. Modbus ©2014 Daikin Applied. Illustrations and data cover the Daikin Applied product at the time of publication and we reserve the right to make changes in design and construction at anytime without notice.
  • Page 3 Report shipping damage and file a claim with the carrier. Check the unit nameplate before unloading, making certain it agrees with the power supply available. Daikin Applied is not responsible for physical damage after the unit leaves the factory. Handling Be careful to avoid rough handling of the unit.

  • Page 4: Installation And Application Information

    15°F to 65°F (-9°C to 18°C) envelope; consult Daikin tools to ensure chiller is capable of the required lift. Operating chilled water delta-T range 6°F to 16°F (3.3°C to 8.9°C) Maximum evaporator operating inlet fluid temperature 81°F (27°C)
  • Page 5 Have any pit installation reviewed by the Daikin Applied sales representative prior to installation to Figure 3: Case 1 Adjustment Factor ensure it has sufficient air-flow characteristics and approved Wall Free Area vs.
  • Page 6 Installation and Application Information POE Lubricants WARNING Thus unit contains POE lubricants that must be handled carefully and the proper protective equipment (gloves, eye protection, etc.) must be used when handling POE lubricant. POE must not come into contact with any surface or material that might be harmed by POE, including certain polymers (e.g.
  • Page 7 Installation and Application Information Water Flow Limitations Variable Evaporator Flow Constant Evaporator Flow Reducing evaporator flow in proportion to load can reduce system power consumption. The rate of flow change should be The evaporator flow rates and pressure drops shown on a maximum of 10 percent of the flow per minute.
  • Page 8 Contact the Daikin Applied must not be open. sales office if any discrepancies exist.

  • Page 9: Glycol Solutions

    A factory-mounted thermal dispersion flow switch. propylene glycol at low temperatures may cause unacceptably high pressure drops. A "paddle" type flow switch is available from Daikin Applied (part number 017503300) for field mounting Power - Multiply the water system power by Power and wiring.
  • Page 10 Lifting and Mounting Weights Lifting and Mounting Weights Figure 8: Lifting Locations Approximate Lifting Locations See Dimension Drawing for exact location Figure 9: Mounting Locations CONTROL PANEL END Table 5: Lifting and Mounting Weights - Packaged Chillers with Microchannel Coils P A C KA G E UN IT S WIT H M IC R O C H A N N E L C O ILS LIF T IN G C O R N E R WE IG H T LB S ( KG ) M O UN T IN G WE IG H T LB S ( KG )

  • Page 11: Lifting And Mounting Weights

    Lifting and Mounting Weights Table 6: Lifing and Mounting Weights - Packaged Chillers with Copper Tubes and Aluminum Fin Coils P A C KA G E UN IT S WIT H C O P P E R T UB E A N D A LUM IN UM F IN C O ILS LIF T IN G C O R N E R WE IG H T LB S ( KG ) M O UN T IN G WE IG H T LB S ( KG ) S H IP P IN G...
  • Page 12 Lifting and Mounting Weights Figure 10: Spring and RIS Isolators RP-4 Rubber-in-Shear (RIS) CP-2 Spring Isolator 6.25 5.00 3.75 3.00 ø .500-13NC-2B 4.63 3.87 .56 TYP . R.28 TYP. R.250 TYP . RECESSED R.750 TYP . GR IP RIBS DURULENE MAT ERIAL 1.13 ±...
  • Page 13 Lifting and Mounting Weights Table 8: Isolator Locations (Microchannel and Aluminum Fins/Copper Tubes) Rubber-In-Shear (RIS) Mounts Spring Isolator Mountings AGZ-E Model RP -4 RP -4 RP -4 RP -4 CP -2 CP -2 CP -2 CP -2 B ro wn B ro wn B ro wn B ro wn...
  • Page 14 Lifting and Mounting Weights Table 10: Seismic Isolator Kit Numbers Figure 11: Seismic Neoprene Isolation Pads 8.00 Pack age d Unit - Alum inum Fins AGZ-E 203.2 M ode l Ne opre ne Pads Spring Is olators 334549001 334548801 334549001 334548801 334549001 334548801...

  • Page 15: Physical Data - Packaged Units

    Physical Data - Packaged Units Table 12: Physical Data - AGZ030E - AGZ040E Physical Data - Packaged Units AGZ-E (Microchannel Packaged Chiller) AGZ030E AGZ035E AGZ040E Physical Data CIRCUIT 1 CIRCUIT 2 CIRCUIT 1 CIRCUIT 2 CIRCUIT 1 CIRCUIT 2 BASIC DATA Unit Cap.
  • Page 16 Physical Data - Packaged Units Table 13: Physical Data - AGZ045E - AGZ055E AGZ-E (Microchannel Packaged Chiller) AGZ045E AGZ050E AGZ055E Physical Data CIRCUIT 1 CIRCUIT 2 CIRCUIT 1 CIRCUIT 2 CIRCUIT 1 CIRCUIT 2 BASIC DATA Unit Cap. @ AHRI tons (kW) - See Note 1 42.6 (149.8) 48.3 (169.8) 51.8 (182.1)
  • Page 17 Physical Data - Packaged Units Table 14: Physical Data - AGZ060E - AGZ070E AGZ-E (Microchannel Packaged Chiller) AGZ060E AGZ065E AGZ070E Physical Data CIRCUIT 1 CIRCUIT 2 CIRCUIT 1 CIRCUIT 2 CIRCUIT 1 CIRCUIT 2 BASIC DATA Unit Cap. @ AHRI tons (kW) - See Note 1 57.0 (200.5) 58.7 (206.4) 65.1 (228.9)

  • Page 18: Pressure Drop Data

    Pressure Drop Data Figure 13: Pressure Drop Curves Pressure Drop Data D p (ft) 1000 Flow R ate (g pm ) Table 15: Pressure Drop Data Variable Flow System Only Fixed Flow System Only Fixed and Variable Flow System s Minim um Flow Rate Minim um Flow Rate Nom inal Flow Rate...

  • Page 19: Electrical Data

    Electrical Data Electrical Data Notes Table 16: HSCCR Panel Rating Electrical Data AGZ-E Model Size 208V-230V 380V-460V 575V Notes for Unit Amp Draw: 030-070 65kA 65kA 25kA Compressor RLA values are for wire sizing purposes only. Normal operating current draw at rated capacity Table 17: Standard Panel Rating may be less than the RLA value.
  • Page 20 Field Wiring Diagram Figure 14: Typical Field Wiring Diagram (Single-point connection) Field Wiring Diagram FIELD WIRING DIAGRAM WITH MICROTECH CONTROLLER PANEL DISCONNECT SWITCH DISCONNECT (BY OTHERS) POWER BLOCK 3 PHASE POWER COMPRESSOR(S) SOURCE AND FAN MOTORS 120 VAC CHW1 PUMP NO.1 RELAY DISCONNECT CONTROL CIRCUIT (BY OTHERS)
  • Page 21 Field Wiring Diagram Figure 15: Typical Field Wiring Diagram (Multi-point connection) FIELD WIRING DIAGRAM WITH MICROTECH CONTROLLER PANEL DISCONNECT SWITCH DISCONNECT (BY OTHERS) POWER BLOCK 3 PHASE POWER COMPRESSOR(S) SOURCE AND FAN MOTORS 120 VAC CHW1 PUMP NO.1 RELAY DISCONNECT CONTROL CIRCUIT (BY OTHERS) (BY OTHERS)
  • Page 22 Electrical Data Electrical Data Table 19: Electrical Data - Single Point (50/60 Hz) Sin g le Po in t Fie ld Data M o d e l Ratin g s L u g Ran g e V o ltag e Siz e M C A M FS...
  • Page 23 Electrical Data Table 20: Electrical Data - Mutli-point (50/60 Hz) M u ltip le Po in t Fie ld Data - C ir cu it #1 M u ltip le Po in t Fie ld Data - C ir cu it #2 M o d e l Ratin g s L u g Ran g e...

  • Page 24: Unit Controller Operation

    Unit Controller Operation Unit Controller Operation Unit Controller Operation current unit status control parameters Overview alarms. Security protection prevents unauthorized The MicroTech® III controller’s state-of-the-art design not changing of the setpoints and control parameters. only permits the chiller to run more efficiently, but also can MicroTech III control continuously performs self-diagnostic simplify troubleshooting if a system failure occurs.
  • Page 25 Unit Controller Operation Compressor Module 1 Table 25: Analog Inputs Description Signal Type Expected Range Circuit 1 Suction Temperature NTC 10k 340 to 300k Ω Circuit 1 Evaporator Pressure Voltage 0.4 to 4.6 volts Circuit 1 Condenser Pressure Voltage 0.4 to 4.6 volts Table 26: Digital Inputs Description Signal Off...
  • Page 26 All temperature sensors will be Daikin part number 1934146. sensors. Nominal voltage range will be 0.5 to 4.5 volts. Pressure on the low side will be measured using Daikin part number 331764501. Pressure on the high side will be measured using Daikin part number 331764601.
  • Page 27 Unit Controller Operation Setpoints SetPoint Tables Setpoints are initially set to the values in the Default Setpoints are stored in permanent memory. column, and can be adjusted to any value in the Range column. Unit Level Setpoints: Description Default Range Mode/Enabling Unit Enable Enable...
  • Page 28 Unit Controller Operation Circuit Setpoints (exist individually for each circuit): Description Default Range Mode/Enabling Circuit mode Enable Disable, Enable, Test Compressor 1 Enable Enable Enable, Disable Compressor 2 Enable Enable Enable, Disable Compressor 3 Enable Enable Enable, Disable Network Compressor 1 Enable Enable Enable, Disable Network Compressor 2 Enable...
  • Page 29 Unit Controller Operation Auto Adjusted Ranges Some settings have different ranges of adjustment based on other settings: Cool LWT 1, Cool LWT 2, and Network Cool Set Point Available Mode Selection Range Without Glycol 4.4 to 18.3 °C (39.9 to 65°F) With Glycol -9.5 to 18.3 °C (14.9 to 65 °F) Evaporator Water Freeze...
  • Page 30 Unit Controller Operation Unit Functions the unit running at full capacity for the given flow. ‘Nominal flow’ means the flow that is needed for a 5.56°C (10°F) delta T at full unit capacity. Definitions Table 34: Minimum Flows and Corresponding Maximum Effective Full Capacity Delta T: The calculations in this section are used in unit level and Minimum...

  • Page 31: Unit Enable

    Unit Controller Operation Unit Enable ‘network,’ with the additional requirement that the building automation system (BAS) Enable set point must be ‘on’. The Enabling and disabling the chiller is accomplished using BAS should enable the chiller only when there is a demand for setpoints and inputs to the chiller.

  • Page 32: Power Up Start Delay

    Unit Controller Operation Unit States T3 - Pumpdown to Off Any of the following are required: The unit will always be in one of three states: • Unit rapid stop alarm active Off – Unit is not enabled to run •...

  • Page 33: Unit Status

    Unit Controller Operation Unit Status The displayed unit status should be determined by the conditions in the following table: Status Conditions Auto Unit State = Auto Auto: Motor Prot Delay Unit State = Auto and MP start up delay is active Off: Ice Mode Timer Unit State = Off, Unit Mode = Ice, and Ice Delay = Active Off: OAT Lockout...

  • Page 34: Freeze Protection

    Unit Controller Operation Freeze Protection • #1 Primary – Pump 1 is used normally, with pump 2 as a backup To protect the evaporator from freezing, the evaporator pump • #2 Primary – Pump 2 is used normally, with pump 1 as a will start if all of the following are true: backup •...
  • Page 35 Unit Controller Operation Additional compressors can be started when Evaporator LWT compressor on each circuit shall be left on until each circuit is higher than the Stage Up Temperature and the Stage Up has only one compressor running. Delay is not active. Next To Start When multiple compressors are running, one should shut down If both circuits have an equal number of compressors running...

  • Page 36: Unit Capacity Overrides

    Unit Controller Operation Unit Capacity Overrides compressor. This limit will allow the unit to operate at higher temperatures than 46.6°C (115.9°F) up to 51.6°C (125°F). Unit capacity limits can be used to limit total unit capacity in When the limit is active, the unit is allowed to run all but one Cool mode only.
  • Page 37 Unit Controller Operation Current software has a delay of 150 seconds after bootup is within each circuit. Assuming both circuits are able to run, the complete before the first circuit can start. The software will be effective unit stage up delay will be 30 to 35 seconds, so it will changed to use the 110 second delay discussed above only load about four times faster during RapidRestore than the when the chiller is performing the RapidRestore operation.
  • Page 38 Unit Controller Operation Figure 16: Four Compressor Units – Power Lost and Restored IOM 1206-1...
  • Page 39 Unit Controller Operation Figure 17: Four Compressor Units - Backup Chiller, Constant Power IOM 1206-1...

  • Page 40: Circuit Functions

    Unit Controller Operation Circuit Functions Circuit Control Logic Definitions Circuit Enabling A circuit should be enabled to start if the following conditions Refrigerant Saturated Temperature are true: Refrigerant saturated temperature shall be calculated from the • Circuit switch is closed pressure sensor readings for each circuit.

  • Page 41: Pumpdown Procedure

    Unit Controller Operation Pumpdown Procedure T3 – Run to Pumpdown Pumpdown is performed as follows: Any of the following are required: • If multiple compressors are running, shut off the appropriate compressors based on sequencing logic and leave only one •...

  • Page 42: Condenser Fan Control

    Unit Controller Operation Circuit Status The displayed circuit status should be determined by the conditions in the following table: Status Conditions Off:Ready Circuit is ready to start when needed. Circuit is off and cannot start due to active cycle timer on all Off:Cycle Timers compressors.
  • Page 43 Unit Controller Operation should use their respective dead bands. Stages five through six When the fan stage is greater than 0, the VFD speed signal should all use the Stage Up Dead Band 4. should be enabled and control the speed as needed. When the saturated condenser temperature is above the target Stage Up Compensation + the active deadband, a stage up error is accumulated.

  • Page 44: Exv Control

    Unit Controller Operation EXV Control The expansion valve maximum position may be increased if after two minutes both the suction superheat is greater than Auto Control 7.2°C (13°F) and the expansion valve has been within 5% of its current maximum position. The maximum should increase at a Any time the circuit is not in the run state, the EXV position rate of 0.1% every six seconds up to a total of an additional should be 0.

  • Page 45: Alarms

    Alarms Alarms Situations may arise that require some action from the chiller For the auto reset occurrences, the alarm will reset or that should be logged for future reference. Alarms are automatically when the evaporator state is Run again. This classified in the following sections using the Fault/Problem/ means the alarm stays active while the unit waits for flow, then Warning scheme.

  • Page 46: Unit Warning Alarms

    Alarms Compressor Module 1 Comm Failure Evaporator Pump #1 Failure Trigger: Communication with the I/O extension module Trigger: Unit is configured with primary and backup has failed. pumps, pump #1 is running, and the pump control logic switches to pump #2. Action Taken: Rapid stop of circuit 1.
  • Page 47 Alarms Evaporator EWT Sensor Fault point or higher, and the freeze time has not been exceeded, the timer will reset. Trigger: Sensor shorted or open Action Taken: None. The alarm cannot trigger if the evaporator pressure sensor fault is active. Reset: Auto clear when the sensor is back in range.

  • Page 48: Circuit Events

    Alarms No Pressure Change After Start Unit Power Restore Trigger: After start of compressor, at least a 7 KPA (1 Trigger: Unit controller is powered up. PSI) drop in evaporator pressure OR 35 KPA (5.1 PSI) increase in condenser pressure has not occurred after 30 Action Taken: None seconds.

  • Page 49: Circuit Warning Alarms

    Alarms Reset: While still running, the event will be reset if list is only limited by the number of alarms since any evaporator pressure > Low Evaporator Pressure Hold SP given alarm cannot appear twice. + 90 KPA(13 PSI). The event is also reset if the circuit is 2.

  • Page 50: Using The Controller

    Using the Controller Using the Controller Figure 18: Schematic of Unit Controller The keypad/display consists of a 5-line by 22-character Each line on a screen can contain status-only information or display, three buttons (keys) and a “push and roll” navigation include changeable data fields (setpoints).
  • Page 51 Using the Controller MENU, ALARM, and BACK buttons can provide shortcuts as Three types of lines exist: explained later. • Menu title, displayed in the first line as in Figure • Link (also called Jump) having an arrow ( > ) in the right Passwords of the line and used to link to the next menu.
  • Page 52 Using the Controller Example 2: Change a Setpoint, the chilled water setpoint for mode. Rotate wheel until new setpoint is reached, then press example. This parameter is designated as Cool LWT 1 setpoint wheel to accept the new value and exit edit mode. and is a unit parameter.
  • Page 53 Using the Controller Figure 22: Controller Keypad Navigation Visable (w/o Password) Menu Level 1 Menu Level 2 Menu Level 3 Enter Password Enter Password Unit Status Active Setpoint Enter PW Evap Leaving W ater Temp Unit Capacity Unit Mode Alarms Alarms Scheduled Maintenance Alarm Active...

  • Page 54: Optional Low Ambient Fan Vfd

    Optional Low Ambient Fan VFD Optional Low Ambient Fan VFD The optional VFD fan control is used for unit operation below Inverter Output to the Motor 32°F (0°C) down to a minimum of -10°F (-23°C). The control WARNING looks at the saturated discharge temperature and varies the fan speed to hold the temperature (pressure) at the “target”...
  • Page 55 Optional Low Ambient Fan VFD VFD Interface The VFD controller is located in the lower left-hand corner of the unit control panel. It is used to view data including fault and alarm information. No operator intervention on this control is required for normal unit operation.
  • Page 56 Optional Low Ambient Fan VFD Figure 23: LCD Display Table 38: Display Data Name Display Content MODE Displayed when in Mode Selection. MONITR Displayed when in Monitor Mode. VERIFY Indicates the Verify Menu Operation PRMSET Displayed when in Parameter Setting Mode. Mode Menus A.TUNE Displayed during Auto-Tuning.
  • Page 57 Optional Low Ambient Fan VFD Table 39: Alarm Content State Content Display Illuminated When the drive detects an alarm or error When an alarm occurs Flashing When an oPE is detected When a fault or error occurs during Auto-Tuning Normal operation (no fault or alarm) Table 40: LO/RE LED and RUN LED Indictors Flashing Slowly Flashing Quickly...
  • Page 58 Optional Low Ambient Fan VFD Table 41: Types of Alarms, Faults, and Errors Type Drive Response When the drive detects a fault: • The digital operator displays text indicating the specific fault and the ALM indicator LED remains lit until the fault is reset.

  • Page 59: Recommended Periodic Inspection

    Optional Low Ambient Fan VFD Recommended Periodic Inspection WARNING Electrical Shock Hazard. Before servicing or inspecting the equipment, disconnect power to the unit.The internal capacitor remains charged after power is turned off. Wait at least the amount of time specified on the drive before touching any components.

  • Page 60: Start-Up And Shut-Down Procedures

    "Compressorized Equipment Warranty Form". Return this Look for any signs of refrigerant leaks around the information within 10 working days to Daikin Applied as condenser coils and for damage during shipping or instructed on the form to obtain full warranty benefits.
  • Page 61 Start-up and Shut-down Procedures Turn off chilled water pump. Chilled water pump to Table 44: Pumpdown and System Switch Positions operate while compressors are pumping down. Switch Position Switch To start the chiller after a temporary shutdown, follow the start-up instructions. Circuits will Circuit will go PS1, PS2,...

  • Page 62: Component Operation

    Component Operation Component Operation Hot Gas Bypass (Optional) Compressor Communications This option allows the system to operate at lower loads without The communication module, installed in the 20 to 40 ton excessive on/off compressor cycling. The hot gas bypass compressor electrical box, provides advanced diagnostics, option is required to be on both refrigerant circuits because of protection, and communications that enhance compressor the lead / lag feature of the controller.

  • Page 63: System Adjustment

    Component Operation Filter-Driers Alert/Lockout Codes (Flashing Red LED) Code 1 – Motor High Temperature: The module will flash the For units with optional replaceable core filter driers, each red Alert LED one time indicating the motor is onerheating . refrigerant circuit is furnished with a replaceable core type A code 1 Alert will open the M2-M1 contacts.

  • Page 64: Crankcase Heaters

    Component Operation full rated unit performance, the superheat must be about 8 The evaporator is protected with an electric resistance heater degrees F at 95°F outdoor ambient temperature. and insulated with 3/4" (19mm) thick closed-cell polyurethane insulation. This combination provides freeze protection down Crankcase Heaters to -20°F (-29°C) ambient air temperature.

  • Page 65: Unit Maintenance

    Unit Maintenance General efficiency heat transfer from the refrigerant to the airstream. In the unlikely occurence of a coil leak, contact Daikin On initial start-up and periodically during operation, it will be Applied to receive a replacement coil module. necessary to perform certain routine service checks. Among...
  • Page 66 Unit Maintenance Figure 25: Aluminum/Copper Connection exceed 130ºF) will reduce surface tension, increasing the ability to remove chlorides and dirt. Pressure washer PSI must not exceed 900 psig and the nozzel should remain at leat 1 foot from the coil to avoid damaging fin edges. Routine Quarterly Cleaning of ElectroFin Coated Coil Surfaces Quarterly cleaning is essential to extend the life of an...

  • Page 67: Liquid Line Sight Glass

    Unit Maintenance Optional High Ambient Control Panel out surface with no areas missed. This may be accomplished by use of a pump-up sprayer or Consists of exhaust fan with rain hood, two inlet screens with conventional spray gun. The method does not matter, as filters, necessary controls and wiring to allow operation to long as the entire area to be cleaned is wetted.

  • Page 68: Planned Maintenance Schedule

    Unit Maintenance Planned Maintenance Schedule MONTHLY ANNUAL OPERATION WEEKLY (Note 1) (Note 2) General Complete unit log and review (Note 3) Visually inspect unit for loose or damaged components Inspect thermal insulation for integrity Clean and paint as required Electrical Check terminals for tightness, tighten as necessary Clean control panel interior Visually inspect components for signs of overheating...

  • Page 69: Unit Service

    For more details on acceptable oil types, Never tamper with cylinder valves or pressure relief valves. contact your Daikin Applied service representative. (Typical relief for R-410A is 525 psig). It is important that only the manufacturer’s Never refill disposable cylinders.

  • Page 70: Refrigerant Charging

    Unit Maintenance Start the system and observe operation. Pump the lubricant into the unit through a closed transfer system. Avoid overcharging the unit. Trim the charge to the recommended liquid line sub-cooling (approximately 14-20 degrees F typical). Use only new sealed metal containers of oil to insure quality.

  • Page 71: Liquid Line Solenoid Valve

    Unit Maintenance Cooling the recovery cylinder will speed recovery and lessen Battery stress on recovery equipment. The microprocessor has a battery located behind the clear WARNING plastic bezel. It is a BR2032 with a minimum life of 2 years unpowered. It would be prudent to replace it on a 2- Service on this equipment is to be performed by qualified year cycle.

  • Page 72: Troubleshooting Chart

    Troubleshooting Chart Troubleshooting Chart PROBLEM POSSIBLE CAUSES POSSIBLE CORRECTIVE STEPS 1. Main switch. 1. Close switch. 2. Check electrical circuits and motor windings for shorts or grounds. Investigate for possible overloading. Replace 2. Fuse blown. circuit breakers open fuse or reset breakers after fault is corrected. Check for loose or corroded connections.
  • Page 73 Troubleshooting Chart POSSIBLE CAUSES POSSIBLE CORRECTIVE STEPS PROBLEM 1. Oil hang-up in piping 1. Review refrigerant piping and correct. 2. Low oil level 2. Check and add oil. 3. Loose fitting on oil line 3. Check and tighten system. Compressor Oil 4.

  • Page 74: Warranty Registration Form (Scroll)

    P.O Box 2510 Staunton Warranty Department w ithin te n (10) days of start-up in order to comply Staunton, VA 24402-2510 w ith the terms of "Daikin Limited Product Warranty". Check, Test and Commissioning for Scroll Product (AGZ, ACZ, W GZ, TGZ)
  • Page 75 Warranty Registration Form (Scroll) M. Are all service and liquid line valves open? N. Have all shipping hold down plates been removed? O. Has a flow switch been installed per the IM bulletin? P. Has the chill water circuit been cleaned, flushed, and water treatment confirmed? Q.
  • Page 76 Warranty Registration Form (Scroll) MICROTECH STATUS CHECK-Each Reading Must be Verified with Field Provided Instruments of Known Accuracy? MicroTech Verification C. Water Temperatures: Leaving Evaporator ……………………………… °F (°C) °F (°C) Entering Evaporator ……………………………… °F (°C) °F (°C) Entering Condenser ……………………………… °F (°C) °F (°C) Leaving Condenser...
  • Page 77 Warranty Registration Form (Scroll) VI. CONTROL CHECK AND SETPOINT VERIFICATION/STANDARD UNIT SETPOINT MICROTECH SETPOINTS MICROTECH STANDARD A. Leaving Evaporator ………………………………………………………………….. °F (°C) °F (°C) B. Reset Leaving ……………………………………………………………………… °F (°C) °F (°C) C. Reset Signa ..………………………………………………………………………… D. Reset Option…………………………………………………………………………. E. Maximum Chilled Water Reset …………………………………………………… °F (°C) °F (°C) F.
  • Page 78 Daikin Applied Training and Development Now that you have made an investment in modern, efficient Daikin Applied equipment, its care should be a high priority. For training information on all Daikin Applied HVAC products, please visit us at www.DaikinApplied.com and click on Training, or call 540-248-9646 to speak to the Training Department.

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