Heatcraft H-IM-SCU Installation And Operation Manual Download Page 24

Page: 24 / 26

CRANKCASE

HEATER

COMPRESSOR 1

THIS DOCUMENT CONTAINS

MATION WHICH IS THE PROP
AND IS SUPPLIED ONLY ON

TRANSMITTAL SHALL BE MADE

CORPORATION WITHOUT PRIOR

DATE

REF NO.

WRITTEN APPROVAL.

DRAWN

CHECKED

PG.

REV.

DATE

MATERIAL AND/OR INFOR-

TO ANY PERSON, FIRM, OR

ERTY OF HEATCRAFT LLC.,

A PROPRIETY BASIS. NO

COMP 1

MODULE

120

CONTROL POWER

DWG. NO.

TITLE

REV.

BLACK

WHITE

CRANKCASE

RELAY 1

CCR1

HEATER 1

RECIEVER

THERMOSTAT 1

RECEIVER

100

CONTROL

TRANSFORMER

460

POWER

BLOCK 1

120

FUSE 8

CIRCUIT

BREAKER

15A

600

SWITCH

EMERG/STOP

RELAY 7

RELAY 6

RELAY 8

COM

RELAY 3

RELAY 2

RELAY 5

RELAY 4

COM

MAGNUM 1

RELAY 1

NEUTRAL

120VAC

COM

LINE

GND

RELAY 9

COM

RELAY 10

COMPRESSOR

CONTACTOR 1A

C1A

LIQUID LINE

SOLENOID 1

+5V

GRD

+5V

GRD

+5V

GRD

+5V

GRD

+5V

GRD

+5V

GRD

+5V

WHITE

BLACK

SHIELD

TEMP 1

SHIELD/BLK

TRANSDUCER

WHITE

DISCHARGE 1

RED

GRD

M1 / ANALOG

T1-100

M2 / ANALOG

T1-500

M3 / ANALOG

TI-500

M5 / ANALOG

MODULE

COMPRESSOR 1

M7 / DIGITAL

M8 / ANALOG

T-100

DISCHARGE 1

TEMP

BLK

SHIELD

WHITE

M9 / DIGITAL

FACTORY SUPPLIED

M10 / DIGITAL

M11 / DIGITAL

M12 / DIGITAL

BLACK

SHIELD

WHITE

BLACK

SWITCH 1

PUMP DOWN

FAN 1

CONTACTOR

FC1

FC3

CONTACTOR

FAN 3

FAN 5

CONTACTOR

FC5

RED

SUPPLY AIR

SUCTION 1

TRANSDUCER

RED

WHITE

SHIELD/BLK

M4 / ANALOG

CT-300

T1-100

WHITE

SHIELD

BLK

TEMP 1

SUCTION

AMBIENT

TEMP

BLK

SHIELD

WHITE

FIELD MOUNTED

CCR1

RELAY 1

CRANKCASE

LOAD

SOLENOID 1

UNLOAD

SOLENOID 1

SHIELD

RUN/STOP

BLACK

WHITE

FIELD SUPPLIED

SHIELD

M6 / ANALOG

T1-100

COMPRESSOR

CONTACTOR 1B

C1B

CRANKCASE

RELAY 1

CCR1

COMPRESSOR 1

AMPS

WHITE

SHIELD

FC2

CONTACTOR

FAN 2

FC4

CONTACTOR

FAN 4

FC6

CONTACTOR

FAN 6

PHASE

MONITOR 1

BLACK

WHITE

SHIELD

COMPRESSOR

BLACK

OVERLOAD 1A

COMPRESSOR

OVERLOAD 1B

WHITE

SHIELD

(OPTIONAL)

TYPICAL MICRO CONTROLS

(OPTIONAL)

Summary of Contents for H-IM-SCU

Page 1: ...actices 5 Refrigeration Pipe Supports 5 Suction Lines 6 Liquid Lines 6 Unit Cooler Piping 6 Line Sizing Tables 7 9 Evacuation and Leak Detection 10 Refrigerant Charging Instructions 10 Field Wiring 10...

Page 2: ...above except that motor compressor replacements or exchanges shall be made through the nearest authorized wholesaler of the motor compressor manufacturer not at SELLER s factory and no freight shall b...

Page 3: ...mum distance between units is the width of the largest unit If units are placed end to end the minimum distance between units is 4 feet Units in Pits The top of the unit should be level with the top o...

Page 4: ...ntroduced above the liquid in the receiver tank The receiver discharge is regulated by the ORI valve Operation and Adjustment Condensing units with dual valves require sufficient charge to partially f...

Page 5: ...he system as supplied by Heatcraft Refrigeration Products was thoroughly cleaned and dehydrated at the factory Foreign matter may enter the system by way of the evaporator to condensing unit piping Th...

Page 6: ...runs to provide superheat at the compressor Pipe size example Given 30 F Cooler with one system having 2 evaporators One condensing unit rated at 350 000 BTUH s 20 F SST R404A refrigerant Two evapora...

Page 7: ...0 09 0 13 1 2 R507 404A R407C 6 4 0 58 0 16 0 24 5 8 R507 404A R407C 10 3 0 93 0 25 0 35 7 8 R507 404A R407C 21 2 1 92 0 51 0 72 1 1 8 R507 404A R407C 36 1 3 27 0 86 1 24 1 3 8 R507 404A R407C 55 0 4...

Page 8: ...3 8 1 3 8 1 3 8 7 8 1 1 8 1 1 8 1 1 8 1 3 8 1 3 8 1 3 8 7 8 1 1 8 1 1 8 1 1 8 1 3 8 1 3 8 1 3 8 72000 7 8 1 1 8 1 1 8 1 1 8 1 3 8 1 3 8 1 3 8 7 8 1 1 8 1 1 8 1 1 8 1 3 8 1 3 8 1 3 8 7 8 1 1 8 1 1 8 1...

Page 9: ...8 1 5 8 1 5 8 1 5 8 1 5 8 1 1 8 1 3 8 1 3 8 1 5 8 1 5 8 1 5 8 1 5 8 120000 1 3 8 1 3 8 1 5 8 1 5 8 1 5 8 2 1 8 2 1 8 1 3 8 1 5 8 1 5 8 1 5 8 2 1 8 2 1 8 2 1 8 150000 1 3 8 1 5 8 1 5 8 1 5 8 2 1 8 2 1...

Page 10: ...er evacuation Do not turn off vacuum pump when connected to an evacuated system before closing shut off valve The vacuum pump should be operated until a pressure of 1 500 microns absolute pressure is...

Page 11: ...n the condensing unit nameplate If high or low voltage is indicated notify the power company If amperage draw is excessive immediately determine the cause and take corrective action On three phase mot...

Page 12: ...ns to keep the condensing unit s within the control zone d If the supply air temperature is below the control zone and if the Supply Air Temp Rate of Change ROC is not indicating the supply air temper...

Page 13: ...correct the problem and reset the unit using the Lckout RST from the Menu on the MAGNUM s key pad 10 If the compressor relay output is turned on either by computer or manual the compressor safeties a...

Page 14: ...RATURE TEMPERATURE STATUS STATUS Page Up Page Down 09 55 CMP 1 45 54 CMP OFF READY 000 00 42 SST SSH SCT DSH 38 16 9 97 79 2 PG PG HH MM CIRCUIT LEV ENT CURRENT CONTROL STATE TIME IN CURRENT STATE SAT...

Page 15: ...ts menu option shows the first 4 Sensor Inputs Pressing the Page Down button shows the next 4 Relay Outputs ACTUAL DISPLAY GETTING STARTED MANUAL REVISION 2 4 Pressing the Page Down button shows the f...

Page 16: ...option shows the first 4 setpoints Selecting the Graphs menu option shows the following Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens GRAPHS Selecting the...

Page 17: ...menu Selecting the Lckout RST menu option shows the following Pressing the down arrow shows the rest of the submenu options ACTUAL DISPLAY GETTING STARTED MANUAL REVISION 2 4 Pressing the Page Down bu...

Page 18: ...excess 3 Open valve 4 Check electrical circuit 5 Adjust 6 Clean Low discharge pressure 1 Faulty condenser temperature regulation 2 Suction shutoff valve partially closed 3 Insufficient refrigerant in...

Page 19: ...t option Press enter 1st SI and offset appears i e Suction 1 0 0 Scroll using increase decrease keys to find sensor to calibrated Press enter use the increase decrease keys to change calibration value...

Page 20: ...hat was installed cannot be initialized and therefore cannot be used Replace the Compact Flash card with one that works BATTERY FAILED Generated when Magnum is not getting power from the Battery User...

Page 21: ...lgorithm incorporates a number of safety checks based on setpoints preventing unsafe conditions that could potentially cause damage to the system When a safety trips the circuit will be in a SAFETY TR...

Page 22: ...CHECKED If the discharge temperature analog input rises above the value of the setpoint or the digital input turns ON for the time specified in the Time sec field the compressor will be Locked Out and...

Page 23: ...nections are secure tighten if necessary Check operation calibration of all fan cycle and defrost controls when used Look for abnormal accumulation of ice patterns and adjust defrost cycles accordingl...

Page 24: ...5V GRD GRD 5V S1 5V 5V GRD GRD S1 S1 5V GRD 5V 5V S1 GRD GRD S1 5V 5V S1 GRD GRD S1 5V WHITE BLACK SHIELD TEMP 1 SHIELD BLK TRANSDUCER WHITE DISCHARGE 1 RED GRD M1 ANALOG T1 100 M2 ANALOG T1 500 M3 AN...

Page 25: ..._________________________________________________________________________________ _______________________________________________________________________________________ ______________________________...

Page 26: ...s should be obtained from your local InterLink wholesaler Replacement parts which are covered under the terms of the warranty statement on page 2 of this manual will be reimbursed for total part cost...

Search results

Summary of Contents for H-IM-SCU

Reviews:

Heatcraft H-IM-SCU, Installation And Operation Manual, Page: 24 / 26

Search results

Summary of Contents for H-IM-SCU

Reviews: