Delta-T DI-01A Series Скачать руководство пользователя

Страница: 18 / 26

4421 Tradition Trail ● Plano, Texas 75093 ● 972-964-2700 ● 800-836-7472

URL:

www.iscenclosurecooling.com

● Email:

[email protected]

SP-ENG-211-200-02 Rev 1.8

P a g e

Troubleshooting Guide

The following guide provides a flow chart to identify a problem, determine the root cause and identify
the action needed to correct an issue.

Unit Will Not Run

Is Unit

Connected?

YES

Please Connect

Power Cord

Verify Power On/Off

Switch is on position

OFF

Toggle Switch

then Retry

Verify input power

meets voltage

requirements as

shown in the UL label

YES

If problem is still present contact

technical support

Unit Overheats /
Insufficient Cooling

Is Air Inlet

Blocked?

Clean Air Inlet

Section

Are Condenser &

Evaporator Fans ON?

Check for Faulty

Fan & replace

YES

Is Condenser

Coil dirty?

YES

Clean Coil

Is Evaporator Coil

Frozen / Iced?

YES

Potential Bad

Evaporator Fan,

check for faulty

fan.

Contact Qualified Refrigeration Service

Technician to check Refrigerant Pressure. Unit

may have a refrigeration leak. If problem is not

resolved contact technical support.

YES

Содержание DI-01A Series

Страница 1: ...User Technical Manual DI 01A Series Rev 1 8 ...

Страница 2: ...ng flange drawing 1 7 08 04 2014 B Slotnick Delete Celsius programming flash drive key 1 8 01 23 2015 B Slotnick Updated system schematic Statement of Confidentiality The Manual and other materials contain proprietary information comprising ISC Inc s trade secrets Please maintain the confidentiality of all proprietary information during and after the term of the use agreement Also please refrain f...

Страница 3: ...Conditioner 4 Moving the Air Conditioner 5 Unit Label 5 Operation 6 Preliminary Testing 6 Mounting the Air Conditioner 7 Unit Specifications 8 Options 10 System Faults 13 Digital Temperature Controller Programming 13 Preventative Maintenance 16 Field Serviceable Parts 17 Safety Information 17 Troubleshooting Guide 18 Physical Dimensions 21 Electrical Schematic 23 Warranty Information 24 Return Mat...

Страница 4: ...Equipment DELTA T air conditioning equipment is designed manufactured and packed to prevent damage from normal handling shock and vibration during shipment It is necessary to inspect your equipment upon receipt to insure that there is no visual or hidden damage Upon receipt of the equipment insure that it is always top side up as indicated by THIS SIDE UP labels This insures that the compressor oi...

Страница 5: ...r Conditioner for more information If air conditioner is to be shipped or transported at any time pack in original packaging and strap to pallet to prevent damage Air conditioner must be kept upright at all times Air conditioners are not designed to be shipped attached to an equipment enclosure Air conditioners shipped which have internal damage due to shipping while attached to enclosures are war...

Страница 6: ...sate Removal System that changes the excess humidity liquid into a vapor which is then vented to the atmosphere In the event of excess water vapor when the enclosure door has been left open there is an overflow hole on the bottom of every unit Please contact ISC Inc if you encounter excess water coming from your air conditioner Preliminary Testing Before mounting the air conditioner to the enclosu...

Страница 7: ...a 3 clearance for the supply air to one of the coils without affecting performance Mount the air conditioner high on the enclosure in order to cool the hot air at the top of the enclosure Position the unit where the cold air can circulate across the width of the enclosure to cool it all the way across Once proper mounting placement is determined turn the enclosure equipment off if possible to prev...

Страница 8: ...Weight 30 lbs 120VAC Model Operating Voltage Range Volts Inrush Current Start Up Current Amps Loading Current Running Current Amps SCCR Short Circuit Current Rating Amps Recommended Fuse Selection Amps KVA Rating K Watts Refrigerant Type Refrigerant Amount ounces Low High Unit Pressures psi Noise Level dBA DI 01A 126 108 132 10 1 2 7 2 5 Amp Class CC CCMR Time Delay 0 3 R134a 6 00 88 215 68 9 Time...

Страница 9: ...4421 Tradition Trail Plano Texas 75093 972 964 2700 800 836 7472 URL www iscenclosurecooling com Email iscinfo iscsales com SP ENG 211 200 02 Rev 1 8 9 P a g e THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 10: ...mbient package is designed to provide an optimum constant low current in the compressor motor during the non cooling state This option provides internal heat to the compressor to protect it from stalls and hard starts during long periods of compressor off state Dry Contact This option provides an early warning capability to your enclosure to aid in the protection of your expensive equipment The Dr...

Страница 11: ...ving a large capacity Built in Heater External Heater capacities available are 100 Watt 150 Watt 200 Watt 250 Watt 300 Watt 400 Watt 550 Watt 650 Watt 950 Watt Default Settings 55 F Heat Set Point 3 F Differential At the default settings the heater output turns on at 52 F and operates until the temperature has reached 55 F Refer to Advanced Digital Temperature Controller Programming section on thi...

Страница 12: ...des the ability to communicate with the DELTA T Air Conditioner controller via the Ethernet IP protocol You can monitor and control all settings from a remote location with a PLC Full specifications will be provided with this option For full details refer to the Ethernet IP Option Specifications included with the Air Conditioner Outdoor Option When having our Programmable Digital Controller on the...

Страница 13: ...e delay A thermal overload protects the compressor against faults In the event that the snowflake status LED is not flashing on the display and the compressor is not running an internal fault may have occurred on the unit Refer to the Troubleshooting Guide in this manual Digital Temperature Controller Programming For the end user this section will provide all the necessary information to view and ...

Страница 14: ...o display its value 4 Use the UP or DOWN arrow key to change its value 5 Press SET to store the new value and move to the following parameter To exit Press SET UP arrow keys or wait 15 seconds without pressing a key Note The set value is stored even when the procedure is exited by waiting for the time out to expire HOW TO LOCK THE KEYPAD 1 Press and hold the UP and DOWN arrow keys simultaneously f...

Страница 15: ...start up delay No Output 2 HA2 Condenser High Temperature Alarm P2 145 F for 3 minutes Compressor Off 2 LA2 Condenser Low Temperature Alarm P2 50 F for 3 minutes No Output 2 CA Evaporator Coil Alarm Low Pressure for 3 minutes Compressor Off 2 noP Invalid Probe Selected Low Evaporator Coil No Output Display Only 2Note When both Heater and Dry Contact options are included Dry Contact Alarm Contact R...

Страница 16: ... use high efficiency long life sealed ball bearing fans engineered for optimum performance that require no maintenance Keep fan blades clean for optimal performance Fans are removable and attached by plug in connections Compressor DELTA T uses hermetically factory sealed compressors that are quiet low vibration and are maintenance free Thermal overload devices are installed to protect the compress...

Страница 17: ...ressor 31003 1 for 120VAC Compressor Thermal Overload 31003 2 for 120VAC Gasket Installation Kit 71410 CS01 Evaporator Fan 41002 1 1 for 120VAC Condenser Fan 41002 1 1 for 120VAC Note Qty 2 Electrical Harness 51006 1002 Power Cord 55000 1 Capacitor 54056 1 for 120VAC Safety Information Unit is carefully designed to restrict access to movable parts to minimize any potential injury This Air Conditio...

Страница 18: ...osition ON OFF Toggle Switch then Retry Verify input power meets voltage requirements as shown in the UL label YES If problem is still present contact technical support Unit Overheats Insufficient Cooling Is Air Inlet Blocked Clean Air Inlet Section Are Condenser Evaporator Fans ON NO Check for Faulty Fan replace YES Is Condenser Coil dirty YES Clean Coil NO NO Is Evaporator Coil Frozen Iced YES P...

Страница 19: ...Use meter 3 Check for faulty evaporator fan 3 Measure Temperature at Evaporator Verify Heat Load Requirements Is unit capacity adequate for internal head load Possible low refrigerant Is compressor thermal overload open Use ohm meter 3 Check for error code CA LA HA LA2 HA2 P1 or P2 YES NO Check contactor circuit Does it have power 3 NO YES Refer to Alarm Signals in Digital Temperature Controller P...

Страница 20: ...controller CA YES NO Check Low Pressure Switch Connections and Verify Pressure switch is closed Use meter 3 P1 or P2 NO YES Check probe connections potential faulty probe LA LA2 HA HA2 YES Refer to Alarm Signals in Digital Temperature Controller Programming Section Fuse Circuit Protection Nuisance Trip Is fuse opening as soon as unit turns on NO YES Check incoming power supply and connections for ...

Страница 21: ... Physical Dimensions Water overflow excessive Check drain is it plugged YES NO Clean condensate pan and drain add 1 tbsp bleach to upper pan monthly to kill mold Is Air Conditioner sealed against enclosure properly tightly sealed and door closed YES Contact Customer Service NO Ensure air tight seal between air conditioner and enclosure Make sure door is closed ...

Страница 22: ...4421 Tradition Trail Plano Texas 75093 972 964 2700 800 836 7472 URL www iscenclosurecooling com Email iscinfo iscsales com SP ENG 211 200 02 Rev 1 8 22 P a g e THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 23: ...les com SP ENG 211 200 02 Rev 1 8 23 P a g e Electrical Schematics System Schematic Digital Controller Schematic Note Schematics apply to all voltages optional accessories wiring not provided in this document If you require electrical schematic with options contact our technical support and provide your model number ...

Страница 24: ...placement of its own product This Warranty does not cover Labor or reimbursement of labor for evaluation removal installation repair or cost of any warranted part except at the ISC factory in Dallas Texas Use of equipment for other than its designed purpose or operating conditions Operation in harsh oily corrosive or other abnormal environmental conditions without the proper filtration sealing pro...

Страница 25: ... and address Shipping method Pack unit in a suitable packing for shipment preferably the original packaging if available If suitable packing is not available arrange for packaging to be shipped to you Air Conditioners must be returned in an upright position properly secured to a pallet Tip unit to empty water from the evaporator and boil off pans Clearly mark the RMA number on the box Customer wil...

Страница 26: ...t connect the wires by inserting them into the lower receptacles located on the front of connector in the following order NOTE If using stranded wires it may be difficult to insert into the receptacles without releasing the spring tension as described below in the removal instructions The wires can be tinned or pin terminals as shown above or pin ferrules may be attached to stranded wires to ease ...

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