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SCE Enviro-Therm SCE-AC6800B460V3, User Manual

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SCE Enviro-Therm SCE-AC6800B460V3 User Manual Download Page 13

B

13

SAGINAW CONTROL & ENGINEERING  •  A/C USER MANUAL

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13. Wiring Diagram

  Mc Compressor 

 

Ma 

Ambient Fan 

 

Mi 

Internal Fan

 

TS 

Temperature Sensor

  PDB 

Phase Detection Board

 

CE 

Condensate Evaporator

 

CH 

Compressor Heater

 

HR 

Heater Relay

 

IH 

Internal Heater

  C Controller

  C1 Contractor

 

R1 

Motor Overload Protector

 

AR 

Alarm Relay

 

X4 

Electrical Supply Connections

 

 

1  L1 - 380-415/400-460 V 50/60 Hz 3~

 

 

2  L2 - 380-415/400-460 V 50/60 Hz 3~

 

 

3  L3 - 380-415/400-460 V 50/60 Hz 3~

 

  4 Earth/Ground

 

 

5  P1 High Temp alarm NO

 

 

6  P2 High Temp alarm COM

 

 

7  P3 High Temp alarm NC

 

 

8  T1 Door Switch Contact

 

 

9  T2 Door Switch Contact

 
Notes:

#1

Ma1 not used in SCE-AC6800B460V3/SS

#2

For supply ranges 380-415 V 50 Hz and 400-420 V 60 Hz, bridge 5 & 6 on X4

#3

For supply range 420-460 V 60 Hz, bridge 6 & 7 on X4

Summary of Contents for Enviro-Therm SCE-AC6800B460V3

Page 1: ...ing 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 9 13 Wiring Diagram p 13 14 Taking Into Operation p 15 15...

Page 2: ...ltage Indicates electric shock danger Important Safety Instruction Indicates instructions for safe maintenance and operation of the unit Attention Indicates possible burns from hot components Attentio...

Page 3: ...y regulations One can find dangerous voltage above 50V AC or above 100V DC Behind the control cabinet doors On the power supply in the unit housing The units have to be fused according to the type pla...

Page 4: ...ke 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 R134a circulates 1 Air Intake Cabi...

Page 5: ...eel Powder Coated SS Stainless Steel AISI 304 SS6 Stainless Steel AISI 316 Dimensions H x W x D 45 28 x 15 55 x 10 63 inch Weight 113 lbs Cutout Dimensions 12 40 x 10 40 inch 12 40 x 8 30 inch Rated O...

Page 6: ...00B230V SCE AC6800B120V SCE AC6800B460V3 SCE AC6800B230VSS SCE AC6800B120VSS SCE AC6800B460V3SS SCE AC6800B230VSS6 SCE AC6800B120VSS6 SCE AC6800B460V3SS6 Enclosure Air Temp 131 F 55 C 122 F 50 C 95 F...

Page 7: ...tering the cooling unit internal and external are not obstructed Cooling unit enclosure air suction hole must be installed at the highest possible point When installing the unit on a door ensure it ca...

Page 8: ...ck to top 9 Cutout Dimensions 15 55 45 28 10 70 4 SLOPE 312 x10 98 10 83 10 83 10 83 10 83 98 15 55 13 98 12 40 1 57 10 43 59 3 94 8 27 21 06 45 28 MOUNTING PATTERN INTERNAL AIR OUTLET INTERNAL AIR IN...

Page 9: ...d when the cabinet door is closed SET TEST BMS PRG R D 1 2 3 4 The cooling unit is intended to be used as a complementary accessory to larger industrial equipment The unit is used where heat needs to...

Page 10: ...ss Flashes when activation is delayed or inhibited by protection times external disabling or other procedures in progress Flashes when alarms are active Signals operation of unit in heating mode Activ...

Page 11: ...high temperature alarm threshold default 55 C 131 F 3 Press SET on the desired parameter to display the current value 4 Use or to reach the desired value 5 Pressing SET temporarily saves the new value...

Page 12: ...no button is pressed for 10 seconds the display starts flashing and after 1 minute returns to the main display without saving changes l To increase scrolling speed press and hold the or button for at...

Page 13: ...Motor Overload Protector AR Alarm Relay X4 Electrical Supply Connections 1 L1 380 415 400 460 V 50 60 Hz 3 2 L2 380 415 400 460 V 50 60 Hz 3 3 L3 380 415 400 460 V 50 60 Hz 3 4 Earth Ground 5 P1 High...

Page 14: ...B 14 SAGINAW CONTROL ENGINEERING A C USER MANUAL back to top...

Page 15: ...ing temperature St Verify values of parameter St Door switch contact is open Verify door switch Controller does not work Replace controller Internal fan works external fan and compressor do not work D...

Page 16: ...shers 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 co...

Page 17: ...ot exceed minimum and maximum rated temperatures Must not exceed BTU Hr rating Filters must be cleaned regularly Must be installed and grounded in accordance with all relevant electrical and safety co...

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