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DataMate 3000 Series Air Conditioner
User Manual
Version:
V1.0
Revision date:
April 5, 2005
BOM:
31011132
Emerson Network Power provides customers with technical support.
Users may contact the nearest Emerson local sales office or service
center.
Copyright © 2004 by Emerson Network Power Co., Ltd.
All rights reserved. The contents in this document are subject to
change without notice.
Emerson Network Power Co., Ltd.
Address: No.1 Kefa Rd., Science & Industry Park, Nanshan District
518057, Shenzhen China
Homepage: www.emersonnetworkpower.com.cn
E-mail: support@emersonnetwork.com.cn
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Table of Contents
Related Manuals for Emerson DataMate 3000 Series
Summary of Contents for Emerson DataMate 3000 Series
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Page 1: User Manual
BOM: 31011132 Emerson Network Power provides customers with technical support. Users may contact the nearest Emerson local sales office or service center. Copyright © 2004 by Emerson Network Power Co., Ltd. All rights reserved. The contents in this document are subject to change without notice. -
Page 2: Table Of Contents
Contents Chapter 1 Introduction......................1 1.1 Product Model Information ..................1 1.2 Functions ........................1 1.2.1 Controller ......................2 1.2.2 Evaporator ......................2 1.2.3 Condenser ......................3 1.3 Environment Requirement ..................3 1.3.1 Operating Environment ...................3 1.3.2 Storage Environment ..................3 1.4 Main Parts.........................4 1.4.1 Evaporator Module..................4 1.4.2 Condensing Module ..................4 1.4.3 Pressure Switch ....................4 1.4.4 Blower Speed Controller .................4 1.5 Optional Parts ......................4... - Page 3 Chapter 3 Electrical Installation.................... 20 3.1 Remove Electric Plate..................... 21 3.2 Connecting The Power Supply Of Evaporator ............21 3.3 Connecting The Power Supply Of Condenser ............23 3.4 Connecting Control Cables ..................23 3.4.1 Remote Unit Shutdown, Smoking And Fire Sensing........24 3.4.2 Custom Alarms .....................
- Page 4 5.9 System Menu ......................41 5.9.1 System Setup ....................42 5.9.2 Optional Func....................43 5.9.3 Sensor Calibrate ................... 44 5.9.4 Output Diagnose ................... 45 5.9.5 Change Password..................45 5.9.6 System Reset....................46 Chapter 6 Maintenance......................47 6.1 Electric Board......................47 6.2 Evaporator ......................
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Page 5: Chapter 1 Introduction
The optional humidity control uses the optional heater and humidifier to keep the favorable humidity. The DataMate3000 system has a controller that can automatically switch over to the required function (cool/heat, dehumidify/humidify) based on the programmed setpoints and room conditions. DataMate 3000 Series Air Conditioner User Manual... -
Page 6: Controller
The filter is accessible by opening the front door, which is convenient for maintenance. DataMate 3000 Series Air Conditioner User Manual... -
Page 7: Condenser
Table 1-2 Storage enriromental requirements of DataMate3000 system Item Requirement Storage environment Indoor, without dust Relative humidity 5%~95%RH Environmental -40°C~70°C temperature The shipment and storage time should not exceed 12 months. Storage time Otherwise, the system shall be re-tested DataMate 3000 Series Air Conditioner User Manual... -
Page 8: Main Parts
The humidifier components include the steam canister with automatic flushing circuit, inlet tube, drain, solenoid valve, and steam distributor. Note 1. The electric humidifier should be factory installed and tested. 2. Humidity control is available only if a humidifier is provided. DataMate 3000 Series Air Conditioner User Manual... -
Page 9: Heater
1.5.3 Remote Monitoring Software The DataMate3000 communicates to the host and receives commands from the host by using its remote monitoring software through a RS485 port. DataMate 3000 Series Air Conditioner User Manual... -
Page 10: Chapter 2 Mechanical Installation
If possible, do not uncrate the system until it is close to its final location. All required assembles are packed and shipped in containers. If you discover any damage when you uncrate the unit, report it to the shipper and to your supplier immediately. DataMate 3000 Series Air Conditioner User Manual... -
Page 11: System Installation Arrangement
Factory piping Field piping (by others) * Check valve and traps are optional and not supplied by Emerson. But they are recommended for field installation for proper circuit operation and maintenance. They should be installed on site by technical personnel. -
Page 12: System Installation Illustration
(slope) water supply tube) exposed to sun) vapor seal Insulation floor Condenser Insulation material Floor 1:200 Drain line (trapped outside the room) (b) Condenser lower than evaporator Figure 2-2 DataMate3000 installation illustration DataMate 3000 Series Air Conditioner User Manual... -
Page 13: Unit Mechanical Parameters
The shadow in Figure 2-3 indicates a reasonable service access area. The evaporator can be installed against a wall. The mechanical parameters of the condenser are shown in Figure 2-4 and Table 2-2. DataMate 3000 Series Air Conditioner User Manual... -
Page 14: Evaporator Installation
It is recommended that outside air be kept below 5% of the total circulated in the room. Doors and windows should be properly sealed to minimize leaks. DataMate 3000 Series Air Conditioner User Manual... -
Page 15: Location Consideration
5. Do not attach additional devices (such as smoke detectors, and so on.) to the cabinet that will interfere with routine maintenance or service. Figure 2-5 indicates the recommended room location. Recommended Recommended location location Not recommended Not recommended Figure 2-5 Recommended room location of evaporator DataMate 3000 Series Air Conditioner User Manual... -
Page 16: Installation Procedure
3. Uncrate the evaporator and place it onto the floorstand. 4. Rotate the grille to select the desired air discharge direction, as shown in Figure 2-7. Grille can be rotated in the arrow direction Figure 2-7 Changing air discharge direction DataMate 3000 Series Air Conditioner User Manual... -
Page 17: Condenser Installation
2. Secure the condenser with expansive bolts. The installation sizes are shown in Figure 2-8. Figure 2-8 Condenser installation dimensions (unit: mm) 3. If multiple condensers are installed up and down, refer to Figure 2-9. DataMate 3000 Series Air Conditioner User Manual... -
Page 18: Piping Connections
5. The recommend values in Table 2-3 are equivalent length. The loss of resistance caused by elbows and valves has been taken into consideration. The installer should confirm if these values are appropriate for site conditions. DataMate 3000 Series Air Conditioner User Manual... -
Page 19: Pipe Connections Required
The base cutout locations of the evaporator are shown in Figure 2-10. Drain line Back Discharge line Liquide line Water supply line Cables Cutout Figure 2-10 Base cutout locations of evaporator The pipe junctions inside the evaporator unit are shown in Figure 2-11. DataMate 3000 Series Air Conditioner User Manual... - Page 20 Connect the drain line to the drain outlet of the humidifier shown in Figure 2-11, and then trap the line outside the system room through the cutout shown in Figure 2-10 to a suitable place. The units supplied with the optional humidifier have a DataMate 3000 Series Air Conditioner User Manual...
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Page 21: Connecting Refrigerant Lines
O.D. 1/2" connection O.D. 3/4"(20mm) DMC12 line O.D. 5/8" connection O.D. 7/8"(22mm) Lquide line DMC07 line O.D. 3/8" connection O.D. 5/8"(16mm) DMC12 line O.D. 1/2" connection O.D. 3/4"(20mm) Figure 2-12 Piping interface inside condenser DataMate 3000 Series Air Conditioner User Manual... -
Page 22: Notice For Refrigerant Piping
1. The pressure drop of the liquid line should be less than 0.4kgf/cm 2. The copper lines, an insulated discharge line and a liquid line, are available from the factory in length of 10 meters. Contact Emerson or your sales agency for longer piping runs. -
Page 23: Checklist For Mechanical Installation
8. Foreign materials have been removed from in and around all system installed (shipping materials, construction materials, tools, and so on) 9. Fans and blowers rotate freely without unusual noise. After the inspection, read the next chapter to make electrical connections. DataMate 3000 Series Air Conditioner User Manual... -
Page 24: Chapter 3 Electrical Installation
Mains requirement: 380Vac, 50Hz, 3×L+N+PE. Note 1. Only trained engineer can make electrical connection. 2. Measure input power supply voltage with a voltmeter to ensure that power supply has been disconnected before making connections. DataMate 3000 Series Air Conditioner User Manual... -
Page 25: Remove Electric Plate
Connect the condenser power cable delivered with the accessories to the evaporator terminal “Power supply to condenser” (see Figure 3-2) and then to the relative terminal of the condenser (refer to section 3.3). DataMate 3000 Series Air Conditioner User Manual... - Page 26 Connect the power cable to the disconnect switch and then to the system. 4. System contains hazardous electrical voltage. Cut the power supply to the system before operating in the system. DataMate 3000 Series Air Conditioner User Manual...
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Page 27: Connecting The Power Supply Of Condenser
Figure 3-3 Power supply terminals in condenser 3.4 Connecting Control Cables Control terminals are on the PCB shown in Figure 3-4. Control terminals on the PCB Figure 3-4 Control terminals location The terminal arrangement is shown in Figure 3-5. DataMate 3000 Series Air Conditioner User Manual... -
Page 28: Remote Unit Shutdown, Smoking And Fire Sensing
(refer to section 5.6.5). When the contacts close, the unit will activate an audible alarm and display the alarm on the LCD. If a computer is connected using the monitoring software of Emerson, the alarm will also be raised at the computer. -
Page 29: General Alarm
The RS485 port is on the back of the evaporator front door under a protective plate. Remove the plate first and connect this port to a host with a twist-pair communication cable, as shown in Figure 3-7. DataMate 3000 Series Air Conditioner User Manual... -
Page 30: Checklist For Completing Installation
3. The ratings of the circuit breakers are correct when installing the system. 4. Control connections have been completed. 5. All connections are solid. Tightened screws are not loose. After the inspection, read the next chapter to commission and operate the system. DataMate 3000 Series Air Conditioner User Manual... -
Page 31: Chapter 4 System Commission
The condenser location complies with the requirement. Pipeline is supported and pitched properly. The trap is installed in a correct position. 8. Others The user’s setpoints are recorded. Return air temperature, suction pressure, head pressure, compressor current and discharge air temperature are recorded. DataMate 3000 Series Air Conditioner User Manual... -
Page 32: Speed Controlling For Condenser Blower
4.3 System Function Testing Note The system contains hazardous electrical voltage. Cut the power before testing the system. Test should be made under the direction of the Emerson custom support engineer or trained engineer. 4.3.1 Cooling Operation According to section 5.7, set the temperature setpoint to 5°C (10°F) lower than the room temperature. -
Page 33: Humidification Operation
Note Change the setpoint to the default or the original point after the test. Read next chapter to configure relevant parameters when system operates normally after the test. DataMate 3000 Series Air Conditioner User Manual... -
Page 34: Chapter 5 Microprocessor Control
5.2 Control Buttons There are nine control buttons on the keypad, namely Up, Down, Left, Right, Enter, Esc, ON/OFF, Mute, and Help buttons, as shown in Figure 5-2. DataMate 3000 Series Air Conditioner User Manual... -
Page 35: Setpoints
Pressing this button eliminates the prompted alarm screen and silences the alarm. 5.3 Setpoints The default setpoints have been configured before delivery. They are configured according to the general operation status or optional components. Change the DataMate 3000 Series Air Conditioner User Manual... - Page 36 Swtch Time 30 seconds 10 seconds 90 seconds Func Heat Sensor Temp Snsr 0.0°C -5.0°C +5.0°C Calibrate Hum Snsr 0.0%RH -10.0%RH +10.0%RH Change Level One 0001 0000 9999 Password Level Two 0002 0000 9999 DataMate 3000 Series Air Conditioner User Manual...
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Page 37: Control Screen
H u m H i g h T e m p 1 / 4 2 0 0 4 / 0 1 / 0 1 0 0 : 0 0 Figure 5-5 Normal screen DataMate 3000 Series Air Conditioner User Manual... -
Page 38: Password Screen
Note If press Enter button from the Password screen instead of inputting any password, the user can only view the menu and cannot change the parameters. DataMate 3000 Series Air Conditioner User Manual... -
Page 39: Main Menu
C u s t o m A l a r m A l a r m O u t p u t s S e r v i c e I n t e r v a l Figure 5-8 Alarm Menu DataMate 3000 Series Air Conditioner User Manual... -
Page 40: Alarm Status
Figure 5-10 Alarm History screen Use Up/Down buttons to scroll if there are more alarms. This system can store up to 30 latest inactive alarms. They will not be lost when the system is powered off. DataMate 3000 Series Air Conditioner User Manual... -
Page 41: Alarm Setpoint
The alarm output can be set to OPEN, CLOSE or STOP. Move the cursor to the item to be changed, press Enter to move the cursor to the OPEN/ CLOSE /STOP field. Use Up/Down buttons to toggle among OPEN, CLOSE and STOP. Press Enter to validate the setting. DataMate 3000 Series Air Conditioner User Manual... -
Page 42: Custom Alarm
Table 5-1 for the defaults and setting ranges. These settings will not be lost when power fails. Select Service Intervals from the Alarm Menu and press Enter to display the items listed in Figure 5-15. DataMate 3000 Series Air Conditioner User Manual... -
Page 43: Setpoints
Use the Up/Down buttons again to increase or decrease the digit. Press Enter to validate the new setpoint. Refer to Table 5-1 for the defaults of the setpoints in Figure 5-17 and their setting ranges. DataMate 3000 Series Air Conditioner User Manual... -
Page 44: System Status
Otherwise, the current time will not be changed. The Time/Date screen is shown in Figure 5-20. 2 0 0 4 / 0 1 / 0 1 0 0 : 0 0 : 0 0 Figure 5-20 Time/Date screen DataMate 3000 Series Air Conditioner User Manual... -
Page 45: Output Status
S e n s o r C a l i b r a t e O u t p u t D i a g n o s e Figure 5-23 System Menu DataMate 3000 Series Air Conditioner User Manual... -
Page 46: System Setup
2. Use Up/Down buttons to move the cursor to Start Delay in the System Setup menu, and press Enter to display the sub-menu, as shown in Figure 5-27. The default values and the setting ranges of the delays in Figure 5-27 are listed in Table 5-1. DataMate 3000 Series Air Conditioner User Manual... -
Page 47: Optional Func
ON or OFF. The default setting is OFF. 4. Use Up/Down buttons to move the cursor to Standby, and press Enter to display the Standby sub-menu, as shown in Figure 5-29. DataMate 3000 Series Air Conditioner User Manual... -
Page 48: Sensor Calibrate
2. Use Up/Down buttons to move the cursor to Hum Snsr, and press Enter to set the tolerance of the humidifier sensor. The setting range is from -10%RH to +10%RH and the default setting is 0%RH. DataMate 3000 Series Air Conditioner User Manual... -
Page 49: Output Diagnose
Enter. Use Left/Right buttons to move the cursor to the digit to be changed, and then Up/Down buttons to change the value. Press Enter to validate the password or press Esc to abort. DataMate 3000 Series Air Conditioner User Manual... -
Page 50: System Reset
Then all the setpoints will be restored to their default values, but the operation time and alarm log will not be cleared. Note As System Reset function will reset all the setpoints configured by the user, be cautious to use it. DataMate 3000 Series Air Conditioner User Manual... -
Page 51: Chapter 6 Maintenance
Do not plug or unplug any electric board with power on. Big instant current will be produced when an electric board is plugged/unplugged with power on, which may lead to unrepairable damage to a circuit. All control board can only be maintained after the controller is turned off. DataMate 3000 Series Air Conditioner User Manual... -
Page 52: Evaporator
Since the blower package operates 24 hours every day continuously, any unusual obstruction within the air circuit must be cleared in time to avoid damage of the cooling system and other system components caused by reduced air volume. DataMate 3000 Series Air Conditioner User Manual... -
Page 53: Drain Line
Table 6-1 Typical discharge pressure/suction pressure PSIG Low pressure 57.5~99.8 0.397~0.67 Low-pressure setting 15.7 Low-pressure recovery point 57.5 High pressure 180~275 1.242~1.895 High-pressure setting 2.76 High-pressure recovery point DataMate 3000 Series Air Conditioner User Manual... -
Page 54: Compressor
System contains refrigerant. Recover refrigerant using standard recovery equipment before maintenance. Procedures to remove and replace the failed compressor: 1. Disconnect power 2. Attach suction and discharge gauges to access fittings. 3. Recover refrigerant using standard recovery procedures and equipment. DataMate 3000 Series Air Conditioner User Manual... -
Page 55: Condenser
Check all refrigerant lines and capillaries for vibration and support as necessary. Carefully inspect all refrigerant lines for signs of oil leaks. 6.4 Maintenance Inspection Checklist Note Regular inspections are necessary to assure proper operation. DataMate 3000 Series Air Conditioner User Manual... - Page 56 Refrigerant lines properly supported Check electrical connections Electric board Check the surface for signs of corrosion Electric heater Check element for signs of corrosion Notes: Signature: Make photocopies of this form for your records. DataMate 3000 Series Air Conditioner User Manual...
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Page 57: Chapter 7 Troubleshooting
No display and Connection between keypad and Check the connection between keypad and control pads do not control board open control board respond. Equipment Keypad failure Replace the keypad operates normally DataMate 3000 Series Air Conditioner User Manual... - Page 58 Change it Mains voltage abnormal Check the input power Power failure alarm Power connection incorrect Check the input power Service alarm A service interval is end Service relative components and reset the alarm DataMate 3000 Series Air Conditioner User Manual...
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Page 59: Appendix Control System Menu Structure
Custom #1 High Water Custom Alarm Custom #2 Loss Air Level One Change Fltr Clog Password Level Two Other Alrm System Main Fan Run Time Reset Service Chng Time Humidifier Interval Reset Filter DataMate 3000 Series Air Conditioner User Manual...