Table of Contents
Advertisement
Quick Links
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL
B
Your Enclosure Source
& Thermal Source
1. User Manual ............................................................................................ p. 2
2. Legal Regulations ................................................................................... p. 2
3. Safety Instructions ................................................................................. p. 3
4. Technical Information ............................................................................. p. 4
5. Functional Principle ............................................................................... p. 4
6. Technical Data ......................................................................................... p. 5
7. Performance Graph ................................................................................ p. 6
8. Mounting .................................................................................................. p. 7
9. Mounting Principle ................................................................................. p. 7
10. Cutout Dimensions ................................................................................. p. 8
11. Dimensions (H x W x D) ......................................................................... p. 8
12. Electrical Connection ............................................................................. p. 9
13. Controller Programming ........................................................................ p. 9
13A. IR33+ Controller ............................................................................. p. 10
13B. PJS6 Controller .............................................................................. p. 14
13C. DISP-1503 Controller ..................................................................... p. 16
14. Wiring Diagram ....................................................................................... p. 19
14A. IR33+ Wiring Diagram .................................................................... p. 19
14B. PJS6 Wiring Diagram ..................................................................... p. 21
14C. DISP-1503 Wiring Diagram ............................................................ p. 23
15. Taking Into Operation ............................................................................. p. 25
16. Repair ....................................................................................................... p. 25
19. Parts Supplied ......................................................................................... p. 27
20. Warranty / Limits of Liability ................................................................. p. 28
®
User Manual SCE-HE24W120V
1
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for SCE ENVIRO-THERM SCE-HE08W120V
Summary of Contents for SCE ENVIRO-THERM SCE-HE08W120V
-
Page 1: Table Of Contents
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL Your Enclosure Source ® & Thermal Source User Manual SCE-HE24W120V 1. User Manual .................... p. 2 2. Legal Regulations ................... p. 2 3. Safety Instructions ................. p. 3 4. Technical Information ................p. 4 5. -
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: Technical Information
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 4. Technical Information Concise Unit Description Heat Exchangers are used where the heat generated by energy losses in control cabinets must be conducted away to protect temperature-sensitive components. The characteristics graph shown in the “Performance Characteristics” section applies to external (ambient) air as the coolant In Air-to-Air Heat Exchangers, the internal temperature of the control cabinet cannot be cooler than the ambient temperature. -
Page 5: Technical Data
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 6. Technical Data Part Number SCE-HE24W120V Specific Performance 24 W/F Operating Temperature Range 23°F - 131°F Mounting External Housing Material Mild Steel, Powder Coated Dimensions (H x W x D) 47.16 x 10.24 x 5.95 inch Weight 36.8 lbs... -
Page 6: Performance Graph
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 7. Performance Graph Enviro-Therm Heat Exchangers 24 W/F ® Performance Curve SCE-HE24W120V T = Temperature difference between ambient and internal temperature P = Heat Exchanger performance Δ T (°C) 7000 6000 5000... -
Page 7: Mounting
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 8. Mounting Danger from Electrical Voltage The unit must be mounted by specialized personnel (qualified electricians). The personnel must ensure that the cabinet is disconnected from the electrical supply for the duration of the mounting operation. Therefore, take the cabinet out of operation, following the relevant instructions before mounting work commences. -
Page 8: Cutout Dimensions
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 10. Cutout Dimensions 10.00 1.50 7.00 1.50 1.59 8.50 7.38 8.88 22.52 27.63 47.00 8.50 4.02 .312 (x6) 11.50 10.00 11. Dimensions (H x W x D) 10.00 5.96 10.24 47.16 back to top... -
Page 9: Electrical Connection
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 12. Electrical Connection Door Switch The unit can be switched on and of via a door contact switch. When delivered the door contact terminals are bridged on the female connector. To connect the door contact switch, remove the bridge and connect door contact switch. The contact must be closed when the cabinet door is closed. -
Page 10: Ir33+ Controller
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 13A. IR33+ 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 Setting cooling set point, St1: 1. Press and hold “SET” until the display shows St1. Once released the pre-set value of St1 will appear. (default: +35°C / +95°F) 2. Reach the desired value by using ▲ or ▼. 3.
- Page 12 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL Test Function Different test functions can be used depending on the combination of keys pressed. Such tests run for the duration of 4 minutes. • “SET+▲” tests Compressor and Ambient Blower relays. •...
- Page 13 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL Failure table: The display shows either ‘’OFF’’ or “EXX” with an icon flashing (triangle), alternating with the standard display. If more than one error occurs, these are shown in sequence on the display. Failure Description Solution...
-
Page 14: Pjs6 Controller
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 13B. PJS6 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 15 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL Programming To change the cooling set point ‘St’ or ‘St1’: 1. Press ‘Set’ till ‘St/St1’ appears on the display 2. Press the ‘Up’ or ‘Down’ buttons to adjust the temperature setting 3. Press ‘Set’ to save the new setting To change the heating set point St2 (for units with internal heater only): 1.
-
Page 16: Disp-1503 Controller
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 13C. 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 17 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 18 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...
-
Page 19: Wiring Diagram
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 14A. IR33+ Wiring Diagram Part List Power Connector X1: 8 Pole connector P1: Temperature sensor probe M1: Internal blower M2: Ambient blower Normally open alarm contact Alarm contact (COM) Normally closed alarm contact Door contact Door contact back to top... - Page 20 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL High Temp Alarm Ground High Temp Alarm L2/N for 120 V Door Switch L1 for 120 V Door Switch back to top...
-
Page 21: Pjs6 Wiring Diagram
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 14B. PJS6 Wiring Diagram The Capacitor and BN Wire are not present in the SCE-HE04W120V The Capacitor and BN Wire are not present in the SCE-HE04W120V Power Connector Alarm Contact Alarm Contact... - Page 22 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL Wiring for single phase 120 V unit High temp alarm Ground High temp alarm L2/N for 120 V Door switch L1 for 120 V Door switch back to top...
-
Page 23: Disp-1503 Wiring Diagram
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 14C. DISP-1503 Wiring Diagram Part List Power Connector X1: Power connector X2: Signals/alarm connector MI: Internal fan MA: Ambient fan CI: Capacitor for MI CA: Capacitor for MA Alarms/signals connector Normally open alarm contact SI: Internal temp sensor Alarm contact (COM) Notes... - Page 24 SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL back to top...
-
Page 25: Taking Into Operation
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 15. Taking Into Operation As described in the “Technical Information” section, the unit is controlled in relation to the cabinet internal temperature. The required cabinet temperature can be set on the potentiometer on the controller. The temperature adjustment range is between 32°F (left-hand stop) and 140°F (right-hand stop). -
Page 26: Maintenance & Cleaning
SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL 17. Maintenance & Cleaning Danger from Electrical Voltage Maintenance and cleaning must be carried out by specialists (electricians). The personnel must ensure that for the duration of this work, the unit and the cabinet are disconnected from the electrical supply and protected against unauthorized reactivation. -
Page 27: Transport & Storage
6 x Washers A6.4 DIN 125 6 x Lock Nuts M6 DIN 985 1 x Tight Tape 1 x Drain Connector 1 x O-ring 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 28: 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.
Need help?
Do you have a question about the ENVIRO-THERM SCE-HE08W120V and is the answer not in the manual?
Questions and answers