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1800 Hurd Drive ● Irving, Texas 75038 ● (972) 580-0200 ● (888) 580-0202 ● Fax (972) 580-0277 

URL:  www.thermal-edge.com ● Email:  

support@thermal-edge.com

 

SP-ENG-211-D48-02 Rev 2.3          19 | 

P a g e

                                                                                   

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

*3

Note:

 Refer to Electrical Schematics for further diagnostics.  

Unit Not Cooling 

Is Compressor 

On? 

YES 

 NO 

Check 

Setpoint.  Is 

Setpoint 

below 

ambient? 

YES 

 NO 

Is snowflake 

LED lit on 

controller? 

Set Setpoint between 

70 to 95 deg F 

YES 

 NO 

Is evaporator 

Fan on? 

YES 

 NO 

Is there voltage to 

compressor? Use 

meter3 

Check for faulty 

evaporator fan3 

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 

Programming Section 

Contact Customer 

Support 

 NO 

YES 

Verify contact coil is 

being activated. Check 

connectivity3, if issue 

persists component 

replacement may be 

needed. 

Contact 

Customer 

Support 

YES 

 NO 

YES 

Contact Customer 

Support 

Replace Thermal 

Overload. 

Summary of Contents for CS011-D48 Series

Page 1: ...User Technical Manual CS011 D48 Series Rev 2 3...

Page 2: ...Slotnick Updated warranty 2 0 02 19 2019 B Slotnick Updated mounting instructions alarm settings RMA procedure 2 1 06 18 2019 B Slotnick Updated preliminary testing instructions compressor protection...

Page 3: ...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 Programmi...

Page 4: ...ecting the Equipment Thermal Edge air conditioning equipment is designed manufactured and packed to prevent damage from normal handling shock and vibration during shipment It is necessary to inspect y...

Page 5: ...to record the data from the label to the template below and keep this information in a safe place for warranty and ordering parts To prevent damage to equipment electrical panel and wiring and to pre...

Page 6: ...e that the electric power is protected by a circuit protection device refer to the Unit Specification section in this manual for proper circuit protection sizing Connect a power source to the air cond...

Page 7: ...t to let any cutting debris fall into the enclosure Hang the air conditioner on the easy hang flange and from inside the enclosure use the fasteners supplied to attach the air conditioner to the enclo...

Page 8: ...mum Ambient 125 F Unit Weight 30 lbs 120VAC Model Operating Voltage Range Volts Loading Current Running Current Amps SCCR Short Circuit Current Rating Amps Recommended Fuse Selection Amps KVA Rating R...

Page 9: ...Hurd Drive Irving Texas 75038 972 580 0200 888 580 0202 Fax 972 580 0277 URL www thermal edge com Email support thermal edge com SP ENG 211 D48 02 Rev 2 3 9 P a g e THIS PAGE IS INTENTIONALLY LEFT BL...

Page 10: ...oint Default Settings 105 F Dry Contact High Temperature Alarm Set Point 2 F Recovery Differential 3min Temperature Alarm Delay At the default settings the Dry Contact initial conditions are normally...

Page 11: ...the Digital Temperature Controller Programming section for details on all default settings Open Door Kill Switch This option provides you with an adjustable and mountable safety switch for your elect...

Page 12: ...e presence of corrosive chemicals such as hydrogen sulfide chlorine etc Condenser and evaporator coils are available with electrostatically applied epoxy coating to prevent corrosion Three options are...

Page 13: ...2 minute time delay A thermal overload protects the compressor against faults In the event that the snowflake status LED is on but is not flashing and the compressor is not running an internal fault...

Page 14: ...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 k...

Page 15: ...n Alarm Only 2 HA2 Condenser High Temperature Alarm P2 153 F for 3 minutes Compressor turned Off by pressure switch if temperature continues to rise 2 LA2 Condenser Low Temperature Alarm P2 50 F for 3...

Page 16: ...and attached by plug in connections Compressor Thermal Edge uses hermetically factory sealed compressors that are quiet low vibration and are maintenance free Thermal overload devices are installed to...

Page 17: ...mperature Probe Mounting Clip 52126 250C Thermal Expansion Value TXV 32023 1 Compressor 31659 1 Gasket Installation Kit 71410 CS01 Evaporator Fan 41002 2 1 Condenser Fan 41002 2 1 Note Qty 2 Safety In...

Page 18: ...on position 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...

Page 19: ...ssor Use meter3 Check for faulty evaporator fan3 Measure Temperature at Evaporator Verify Heat Load Requirements Is unit capacity adequate for internal head load Possible low refrigerant Is compressor...

Page 20: ...ind 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 t...

Page 21: ...g e 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...

Page 22: ...Hurd Drive Irving Texas 75038 972 580 0200 888 580 0202 Fax 972 580 0277 URL www thermal edge com Email support thermal edge com SP ENG 211 D48 02 Rev 2 3 22 P a g e THIS PAGE IS INTENTIONALLY LEFT B...

Page 23: ...al edge com SP ENG 211 D48 02 Rev 2 3 23 P a g e Electrical Schematics System Schematic Digital Controller Schematic Note Schematics apply to all voltages optional accessories wiring not provided in t...

Page 24: ...art except at the Thermal Edge 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 co...

Page 25: ...Number Serial Number Customer name and contact info email phone number and address Shipping method Pack unit in a suitable packing for shipment preferably the original packaging if available Air Cond...

Page 26: ...om the left 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...

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