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SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL
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User Manual SCE-AC8500B230V, SCE-AC8500B230VSS & SCE-AC8500B230VSS6
1. User Manual ............................................................................................ p. 2
2. Legal Regulations ................................................................................... p. 2
3. Safety Instructions ................................................................................. p. 3
4. Functional Principle ............................................................................... p. 4
5. Technical Data ......................................................................................... p. 5
6. Performance Graph ................................................................................ p. 6
7. Mounting .................................................................................................. p. 7
8. Mounting Principle ................................................................................. p. 7
9. Cutout Dimensions ................................................................................. p. 8
10. Dimensions (H x W x D) ......................................................................... p. 8
11. Electrical Connection ............................................................................. p. 9
12. Controller Programming ........................................................................ p. 10
13. Wiring Diagram ....................................................................................... p. 13
14. Modbus Connection ............................................................................... p. 15
15. Taking Into Operation ............................................................................. p. 16
16. Repair ....................................................................................................... p. 16
19. Parts Supplied ......................................................................................... p. 17
20. Warranty / Limits of Liability ................................................................. p. 18
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Summary of Contents for SCE ENVIRO-THERM SCE-AC8500B230VSS
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Page 1: Table Of Contents
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL User Manual SCE-AC8500B230V, SCE-AC8500B230VSS & SCE-AC8500B230VSS6 1. User Manual .................... p. 2 2. Legal Regulations ................... p. 2 3. Safety Instructions ................. p. 3 4. Functional Principle ................p. 4 5. Technical Data ..................p. 5 6. -
Page 2: User Manual
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 1. User Manual This instruction manual contains information and instructions to enable the user to work safely, correctly and economically on the unit. Understanding and adhering to the manual can help one: •... -
Page 3: Safety Instructions
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 3. Safety Instructions Upon delivery the unit is already meeting current technical standards therefore it can be safely taken into operation. Only trained specialists are allowed to work on the unit. Unauthorized personnel must be prohibited from working on the unit. Operating personnel must inform their superiors immediately if any malfunction of the unit becomes apparent. -
Page 4: Functional Principle
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 4. Functional Principle The unit functions on the principle of the compression refrigerator. The main components are: refrigerant compressor, condenser, choke and evaporator. These four components of the refrigerant plant are connected with each other by pipes to form a hermetically sealed system in which the refrigerant (R513a) circulates. -
Page 5: Technical Data
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 5. Technical Data Part Numbers SCE-AC8500B230V SCE-AC8500B230VSS SCE-AC8500B230VSS6 Cooling Capacity @ 95°F / 95°F 8500 BTU (2490 Watts) Cooling Capacity @ 131°F / 131°F 9881 BTU (2895 Watts) Heating Capacity 1500 W... -
Page 6: Performance Graph
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 6. Performance Graph Enviro-Therm Air Conditioners 8500 BTU/HR (2490 Watts) ® Performance Curve SCE-AC8500B230V, SCE-AC8500B120V, SCE-AC8500B460V SCE-AC8500B230VSS, SCE-AC8500B120VSS, SCE-AC8500B460VSS SCE-AC8500B230VSS6, SCE-AC8500B120VSS6, SCE-AC8500B460VSS6 Enclosure Air Temp 131°F/55°C 122°F/50°C 95°F/35°C 68°F/20°C Ambient Temperature (°C) -
Page 7: Mounting
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 7. Mounting Always disconnect the power supply before opening the unit. Heat load to be dissipated from enclosure should not exceed specific cooling output of the unit at any condition. When selecting a cooling unit, always allow for a safety margin of at least 15% extra cooling output in the worst conditions. Air inlets and outlets must be completely free from obstruction. -
Page 8: Cutout Dimensions
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 9. Cutout Dimensions 17.99 16.14 8.07 8.07 1.97 1.58 14.84 13.19 12.80 INTERNAL AIR INLET & ELECTRICAL CONNECTIONS 11.22 12.01 61.02 14.57 13.19 INTERNAL AIR OUTLET 14.17 21.06 .312 (x11) 6.89 MOUNTING PATTERN 10. -
Page 9: Electrical Connection
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 11. Electrical Connection The cooling unit is used where heat needs to be dissipated from electrical control cabinets or similar enclosures in order to protect heat sensitive components. The unit has two completely separate air circuits which ensure that the clean cabinet air does not come into contact with the ambient air which may well be dirty or polluted. -
Page 10: Controller Programming
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 12. DISP-1503 Controller The cooling unit is intended to be used as a complementary accessory to larger industrial equipment. The unit is used where heat needs to be dissipated from electrical control cabinets or similar enclosures in order to protect heat sensitive components. - Page 11 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL I) Operations from Home Screen • Pressing for 1 second will go to Menu 1. This will show the status of DI1, DI2, S1, S2 and Onboard Sensor. Pressing will toggle between sensors/digital inputs. •...
- Page 12 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL Alarm codes Alarm Code Description AL1 - HI High Temp Alarm AL2 - LO Low Temp Alarm AL3 - PrEP Pressure Pipe Alarm AL4 - AbS Ambient Sensor Faulty AL5 - PPS Pressure Pipe Sensor Faulty AL6 - ICES Ice Sensor Faulty...
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Page 13: Wiring Diagram
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 13. DISP-1503 Wiring Diagram Part List Power connector 1 X1: Power connector X2: Signals/Alarms connector X3: RS485 connector X4: 230V jumper X5: Auto transformer Mi: Internal fan Ci: Capacitor for Mi Ma: Ambient fan Ca: Capacitor for Ma Mc: Compressor Cc: Capacitor for Mc... - Page 14 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL ModBus Communication RS485 connection only Alarm/Door Connector Door Contact Jumper Power Connector back to top...
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Page 15: Modbus Connection
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 14. Modbus Connection Relevant Links Modbus table SCE-ETHCK setup Detailed instructions on Modbus communication can be found in the link below https://www.saginawcontrol.com/instman/modbus-table.pdf Further notes: • From Modbus side, any setting can be with 0.1°C precision. From the display, the precision is 0.5°C. When having a setting,example 30.4°C, this will be rounded to 30.5°C when accessed via display. -
Page 16: Taking Into Operation
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 15. Taking Into Operation Attention! The unit can be damaged by lack of lubricant. To ensure that the compressor is adequately lubricated, the oil, which has been displaced during transport, must be allowed to flow back into it. The unit must therefore be allowed to stand for at least 30 minutes before being connected to the mains and taken into operation. -
Page 17: Maintenance & Cleaning
11 x A6.4 Toothed Washers 11 x A6.4 Washers 1 x Female Connector with shorted wired positions for door contact Saginaw Control and Engineering 95 Midland Road Saginaw, MI 48638-5770 Phone: (989) 799-6871 Fax: (989) 799-4524 sce@saginawcontrol.com back to top... -
Page 18: Warranty / Limits Of Liability
20. Warranty / Limits of Liability All goods manufactured by SCE shall be warranted to be free of defects in material or workmanship for a period of two years from the date of shipment. Should the product be proven to SCE to be defective, we shall option to repair or replace the product.
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