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© 2015 Heatcraft Refrigeration Products, LLC

ACTUAL DISPLAY

DESCRIPTION

GETTING STARTED MANUAL 

REVISION 2.4 

Pressing the Page Down button shows the next 4 Sensor Inputs: 

ACTUAL DISPLAY 

 DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Input screens. Alarms 

ACTUAL DISPLAY 

     DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens. Graphs 

ACTUAL DISPLAY 

     DESCRIPTION 

Setpoints

 

ACTUAL DISPLAY 

     DESCRIPTION

 

09:56 

 Alarms 

 

1 LOST RO COMM

#2 

 JUL 04   12:09:16 

 2 LOST RO COMM

#1 

 JUL 04   12:09:16 

    PG

PG

HH:MM 

 Screen Title 

1

st

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 1

st

 alarm 

2

nd

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 2

nd

 alarm 

 Page up 

 Page down 

14:48 

 Graphs   SUCT PSI 

 70 
 65 
 60 

14:22:13   14:36:15 

 14:48:46 

 EDIT

RO     

 AO 

HH:MM 

 Screen Title 

  Sensor Name 

The graph has the last 25 samples with an appropriate 

scale to allow it to fit on the display. Using the 

up/down arrows will scroll through the different Sensor 

Inputs, Relay outputs, or Analog Outputs. 

Edit Sample Rate   Switched to 

09:56   Setpoints 

   Name 

 Value 

 1 GLYCOL TRGT

-5.2F

 2 CTRL ZONE+  

0.5F

 3 CTRL ZONE-  

0.5F

17 LO SUPERHEAT  

2.0F

  PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

Using Left/Right arrow allows user to view all data for 
the setpoints displayed (Value, Time(sec), and Type) 

 Page up 

 Page down 

09:56 

 Inputs 

 

Sensor  

 Value 

M-5 DISC TMP    150.0F 
M-6 GlycTmp In    20.0F 

M-7 GlycTmpOut    19.0F 
M-8 Evp1SucTmp    15.0F 

PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

 SI position & names 

 Current status of SI 

(Value, Type, Last On, Last Off, Max Value Today, Min Value Today, Run 
Time Today, Average Value Today, Cycles Today, Run Time Yesterday, Max 

Value Yesterday, Cycles Yesterday, Min Value Yesterday, Total Run Hours, 

Average Value Yesterday, and Total Cycles) 

 Page up 

 Page down 

Selecting the 'Alarms' menu option shows the first 2 alarms:

 

Selecting the 'Setpoints' menu option shows the first 4 setpoints:

 

Selecting the 'Graphs' menu option shows the following :

 

GETTING STARTED MANUAL 

REVISION 2.4 

Pressing the Page Down button shows the next 4 Sensor Inputs: 

ACTUAL DISPLAY 

 DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Input screens. Alarms 

ACTUAL DISPLAY 

     DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens. Graphs 

ACTUAL DISPLAY 

     DESCRIPTION 

Setpoints

 

ACTUAL DISPLAY 

     DESCRIPTION

 

09:56 

 Alarms 

 

1 LOST RO COMM

#2 

 JUL 04   12:09:16 

 2 LOST RO COMM

#1 

 JUL 04   12:09:16 

    PG

PG

HH:MM 

 Screen Title 

1

st

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 1

st

 alarm 

2

nd

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 2

nd

 alarm 

 Page up 

 Page down 

14:48 

 Graphs   SUCT PSI 

 70 
 65 
 60 

14:22:13   14:36:15 

 14:48:46 

 EDIT

RO     

 AO 

HH:MM 

 Screen Title 

  Sensor Name 

The graph has the last 25 samples with an appropriate 

scale to allow it to fit on the display. Using the 

up/down arrows will scroll through the different Sensor 

Inputs, Relay outputs, or Analog Outputs. 

Edit Sample Rate   Switched to 

09:56   Setpoints 

   Name 

 Value 

 1 GLYCOL TRGT

-5.2F

 2 CTRL ZONE+  

0.5F

 3 CTRL ZONE-  

0.5F

17 LO SUPERHEAT  

2.0F

  PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

Using Left/Right arrow allows user to view all data for 
the setpoints displayed (Value, Time(sec), and Type) 

 Page up 

 Page down 

09:56 

 Inputs 

 

Sensor  

 Value 

M-5 DISC TMP    150.0F 
M-6 GlycTmp In    20.0F 

M-7 GlycTmpOut    19.0F 
M-8 Evp1SucTmp    15.0F 

PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

 SI position & names 

 Current status of SI 

(Value, Type, Last On, Last Off, Max Value Today, Min Value Today, Run 
Time Today, Average Value Today, Cycles Today, Run Time Yesterday, Max 

Value Yesterday, Cycles Yesterday, Min Value Yesterday, Total Run Hours, 

Average Value Yesterday, and Total Cycles) 

 Page up 

 Page down 

Selecting the 'Alarms' menu option shows the first 2 alarms:

 

Selecting the 'Setpoints' menu 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 Input screens.

ALARMS

Selecting the 

Alarms Menu 

option shows the first 2 Alarms:

ACTUAL DISPLAY

GETTING STARTED MANUAL 

REVISION 2.4 

Pressing the Page Down button shows the next 4 Sensor Inputs: 

ACTUAL DISPLAY 

 DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Input screens. Alarms 

ACTUAL DISPLAY 

     DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens. Graphs 

ACTUAL DISPLAY 

     DESCRIPTION 

Setpoints

 

ACTUAL DISPLAY 

     DESCRIPTION

 

09:56 

 Alarms 

 

1 LOST RO COMM

#2 

 JUL 04   12:09:16 

 2 LOST RO COMM

#1 

 JUL 04   12:09:16 

    PG

PG

HH:MM 

 Screen Title 

1

st

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 1

st

 alarm 

2

nd

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 2

nd

 alarm 

 Page up 

 Page down 

14:48 

 Graphs   SUCT PSI 

 70 
 65 
 60 

14:22:13   14:36:15 

 14:48:46 

 EDIT

RO     

 AO 

HH:MM 

 Screen Title 

  Sensor Name 

The graph has the last 25 samples with an appropriate 

scale to allow it to fit on the display. Using the 

up/down arrows will scroll through the different Sensor 

Inputs, Relay outputs, or Analog Outputs. 

Edit Sample Rate   Switched to 

09:56   Setpoints 

   Name 

 Value 

 1 GLYCOL TRGT

-5.2F

 2 CTRL ZONE+  

0.5F

 3 CTRL ZONE-  

0.5F

17 LO SUPERHEAT  

2.0F

  PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

Using Left/Right arrow allows user to view all data for 
the setpoints displayed (Value, Time(sec), and Type) 

 Page up 

 Page down 

09:56 

 Inputs 

 

Sensor  

 Value 

M-5 DISC TMP    150.0F 
M-6 GlycTmp In    20.0F 

M-7 GlycTmpOut    19.0F 
M-8 Evp1SucTmp    15.0F 

PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

 SI position & names 

 Current status of SI 

(Value, Type, Last On, Last Off, Max Value Today, Min Value Today, Run 
Time Today, Average Value Today, Cycles Today, Run Time Yesterday, Max 

Value Yesterday, Cycles Yesterday, Min Value Yesterday, Total Run Hours, 

Average Value Yesterday, and Total Cycles) 

 Page up 

 Page down 

Selecting the 'Alarms' menu option shows the first 2 alarms:

 

Selecting the 'Setpoints' menu option shows the first 4 setpoints:

 

Selecting the 'Graphs' menu option shows the following :

 

DESCRIPTION

GETTING STARTED MANUAL 

REVISION 2.4 

Pressing the Page Down button shows the next 4 Sensor Inputs: 

ACTUAL DISPLAY 

 DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Input screens. Alarms 

ACTUAL DISPLAY 

     DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens. Graphs 

ACTUAL DISPLAY 

     DESCRIPTION 

Setpoints

 

ACTUAL DISPLAY 

     DESCRIPTION

 

09:56 

 Alarms 

 

1 LOST RO COMM

#2 

 JUL 04   12:09:16 

 2 LOST RO COMM

#1 

 JUL 04   12:09:16 

    PG

PG

HH:MM 

 Screen Title 

1

st

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 1

st

 alarm 

2

nd

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 2

nd

 alarm 

 Page up 

 Page down 

14:48 

 Graphs   SUCT PSI 

 70 
 65 
 60 

14:22:13   14:36:15 

 14:48:46 

 EDIT

RO     

 AO 

HH:MM 

 Screen Title 

  Sensor Name 

The graph has the last 25 samples with an appropriate 

scale to allow it to fit on the display. Using the 

up/down arrows will scroll through the different Sensor 

Inputs, Relay outputs, or Analog Outputs. 

Edit Sample Rate   Switched to 

09:56   Setpoints 

   Name 

 Value 

 1 GLYCOL TRGT

-5.2F

 2 CTRL ZONE+  

0.5F

 3 CTRL ZONE-  

0.5F

17 LO SUPERHEAT  

2.0F

  PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

Using Left/Right arrow allows user to view all data for 
the setpoints displayed (Value, Time(sec), and Type) 

 Page up 

 Page down 

09:56 

 Inputs 

 

Sensor  

 Value 

M-5 DISC TMP    150.0F 
M-6 GlycTmp In    20.0F 

M-7 GlycTmpOut    19.0F 
M-8 Evp1SucTmp    15.0F 

PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

 SI position & names 

 Current status of SI 

(Value, Type, Last On, Last Off, Max Value Today, Min Value Today, Run 
Time Today, Average Value Today, Cycles Today, Run Time Yesterday, Max 

Value Yesterday, Cycles Yesterday, Min Value Yesterday, Total Run Hours, 

Average Value Yesterday, and Total Cycles) 

 Page up 

 Page down 

Selecting the 'Alarms' menu option shows the first 2 alarms:

 

Selecting the 'Setpoints' menu 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 

Graphs Menu 

option shows the following:

ACTUAL DISPLAY

GETTING STARTED MANUAL 

REVISION 2.4 

Pressing the Page Down button shows the next 4 Sensor Inputs: 

ACTUAL DISPLAY 

 DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Input screens. Alarms 

ACTUAL DISPLAY 

     DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens. Graphs 

ACTUAL DISPLAY 

     DESCRIPTION 

Setpoints

 

ACTUAL DISPLAY 

     DESCRIPTION

 

09:56 

 Alarms 

 

1 LOST RO COMM

#2 

 JUL 04   12:09:16 

 2 LOST RO COMM

#1 

 JUL 04   12:09:16 

    PG

PG

HH:MM 

 Screen Title 

1

st

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 1

st

 alarm 

2

nd

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 2

nd

 alarm 

 Page up 

 Page down 

14:48 

 Graphs   SUCT PSI 

 70 
 65 
 60 

14:22:13   14:36:15 

 14:48:46 

 EDIT

RO     

 AO 

HH:MM 

 Screen Title 

  Sensor Name 

The graph has the last 25 samples with an appropriate 

scale to allow it to fit on the display. Using the 

up/down arrows will scroll through the different Sensor 

Inputs, Relay outputs, or Analog Outputs. 

Edit Sample Rate   Switched to 

09:56   Setpoints 

   Name 

 Value 

 1 GLYCOL TRGT

-5.2F

 2 CTRL ZONE+  

0.5F

 3 CTRL ZONE-  

0.5F

17 LO SUPERHEAT  

2.0F

  PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

Using Left/Right arrow allows user to view all data for 
the setpoints displayed (Value, Time(sec), and Type) 

 Page up 

 Page down 

09:56 

 Inputs 

 

Sensor  

 Value 

M-5 DISC TMP    150.0F 
M-6 GlycTmp In    20.0F 

M-7 GlycTmpOut    19.0F 
M-8 Evp1SucTmp    15.0F 

PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

 SI position & names 

 Current status of SI 

(Value, Type, Last On, Last Off, Max Value Today, Min Value Today, Run 
Time Today, Average Value Today, Cycles Today, Run Time Yesterday, Max 

Value Yesterday, Cycles Yesterday, Min Value Yesterday, Total Run Hours, 

Average Value Yesterday, and Total Cycles) 

 Page up 

 Page down 

Selecting the 'Alarms' menu option shows the first 2 alarms:

 

Selecting the 'Setpoints' menu option shows the first 4 setpoints:

 

Selecting the 'Graphs' menu option shows the following :

 

DESCRIPTION

GETTING STARTED MANUAL 

REVISION 2.4 

Pressing the Page Down button shows the next 4 Sensor Inputs: 

ACTUAL DISPLAY 

 DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Input screens. Alarms 

ACTUAL DISPLAY 

     DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens. Graphs 

ACTUAL DISPLAY 

     DESCRIPTION 

Setpoints

 

ACTUAL DISPLAY 

     DESCRIPTION

 

09:56 

 Alarms 

 

1 LOST RO COMM

#2 

 JUL 04   12:09:16 

 2 LOST RO COMM

#1 

 JUL 04   12:09:16 

    PG

PG

HH:MM 

 Screen Title 

1

st

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 1

st

 alarm 

2

nd

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 2

nd

 alarm 

 Page up 

 Page down 

14:48 

 Graphs   SUCT PSI 

 70 
 65 
 60 

14:22:13   14:36:15 

 14:48:46 

 EDIT

RO     

 AO 

HH:MM 

 Screen Title 

  Sensor Name 

The graph has the last 25 samples with an appropriate 

scale to allow it to fit on the display. Using the 

up/down arrows will scroll through the different Sensor 

Inputs, Relay outputs, or Analog Outputs. 

Edit Sample Rate   Switched to 

09:56   Setpoints 

   Name 

 Value 

 1 GLYCOL TRGT

-5.2F

 2 CTRL ZONE+  

0.5F

 3 CTRL ZONE-  

0.5F

17 LO SUPERHEAT  

2.0F

  PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

Using Left/Right arrow allows user to view all data for 
the setpoints displayed (Value, Time(sec), and Type) 

 Page up 

 Page down 

09:56 

 Inputs 

 

Sensor  

 Value 

M-5 DISC TMP    150.0F 
M-6 GlycTmp In    20.0F 

M-7 GlycTmpOut    19.0F 
M-8 Evp1SucTmp    15.0F 

PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

 SI position & names 

 Current status of SI 

(Value, Type, Last On, Last Off, Max Value Today, Min Value Today, Run 
Time Today, Average Value Today, Cycles Today, Run Time Yesterday, Max 

Value Yesterday, Cycles Yesterday, Min Value Yesterday, Total Run Hours, 

Average Value Yesterday, and Total Cycles) 

 Page up 

 Page down 

Selecting the 'Alarms' menu option shows the first 2 alarms:

 

Selecting the 'Setpoints' menu option shows the first 4 setpoints:

 

Selecting the 'Graphs' menu option shows the following :

 

SETPOINTS

Selecting the 

Setpoints Menu 

option shows the first 4 Setpoints:

ACTUAL DISPLAY

GETTING STARTED MANUAL 

REVISION 2.4 

Pressing the Page Down button shows the next 4 Sensor Inputs: 

ACTUAL DISPLAY 

 DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Input screens. Alarms 

ACTUAL DISPLAY 

     DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens. Graphs 

ACTUAL DISPLAY 

     DESCRIPTION 

Setpoints

 

ACTUAL DISPLAY 

     DESCRIPTION

 

09:56 

 Alarms 

 

1 LOST RO COMM

#2 

 JUL 04   12:09:16 

 2 LOST RO COMM

#1 

 JUL 04   12:09:16 

    PG

PG

HH:MM 

 Screen Title 

1

st

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 1

st

 alarm 

2

nd

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 2

nd

 alarm 

 Page up 

 Page down 

14:48 

 Graphs   SUCT PSI 

 70 
 65 
 60 

14:22:13   14:36:15 

 14:48:46 

 EDIT

RO     

 AO 

HH:MM 

 Screen Title 

  Sensor Name 

The graph has the last 25 samples with an appropriate 

scale to allow it to fit on the display. Using the 

up/down arrows will scroll through the different Sensor 

Inputs, Relay outputs, or Analog Outputs. 

Edit Sample Rate   Switched to 

09:56   Setpoints 

   Name 

 Value 

 1 GLYCOL TRGT

-5.2F

 2 CTRL ZONE+  

0.5F

 3 CTRL ZONE-  

0.5F

17 LO SUPERHEAT  

2.0F

  PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

Using Left/Right arrow allows user to view all data for 
the setpoints displayed (Value, Time(sec), and Type) 

 Page up 

 Page down 

09:56 

 Inputs 

 

Sensor  

 Value 

M-5 DISC TMP    150.0F 
M-6 GlycTmp In    20.0F 

M-7 GlycTmpOut    19.0F 
M-8 Evp1SucTmp    15.0F 

PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

 SI position & names 

 Current status of SI 

(Value, Type, Last On, Last Off, Max Value Today, Min Value Today, Run 
Time Today, Average Value Today, Cycles Today, Run Time Yesterday, Max 

Value Yesterday, Cycles Yesterday, Min Value Yesterday, Total Run Hours, 

Average Value Yesterday, and Total Cycles) 

 Page up 

 Page down 

Selecting the 'Alarms' menu option shows the first 2 alarms:

 

Selecting the 'Setpoints' menu option shows the first 4 setpoints:

 

Selecting the 'Graphs' menu option shows the following :

 

DESCRIPTION

GETTING STARTED MANUAL 

REVISION 2.4 

Pressing the Page Down button shows the next 4 Sensor Inputs: 

ACTUAL DISPLAY 

 DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Input screens. Alarms 

ACTUAL DISPLAY 

     DESCRIPTION 

Continue pressing the Page Down or Page Up buttons to scroll through all the Alarm screens. Graphs 

ACTUAL DISPLAY 

     DESCRIPTION 

Setpoints

 

ACTUAL DISPLAY 

     DESCRIPTION

 

09:56 

 Alarms 

 

1 LOST RO COMM

#2 

 JUL 04   12:09:16 

 2 LOST RO COMM

#1 

 JUL 04   12:09:16 

    PG

PG

HH:MM 

 Screen Title 

1

st

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 1

st

 alarm 

2

nd

 Alarm # 

 Alarm Title 

 Unit Number 

 Alarm Date & Time of 2

nd

 alarm 

 Page up 

 Page down 

14:48 

 Graphs   SUCT PSI 

 70 
 65 
 60 

14:22:13   14:36:15 

 14:48:46 

 EDIT

RO     

 AO 

HH:MM 

 Screen Title 

  Sensor Name 

The graph has the last 25 samples with an appropriate 

scale to allow it to fit on the display. Using the 

up/down arrows will scroll through the different Sensor 

Inputs, Relay outputs, or Analog Outputs. 

Edit Sample Rate   Switched to 

09:56   Setpoints 

   Name 

 Value 

 1 GLYCOL TRGT

-5.2F

 2 CTRL ZONE+  

0.5F

 3 CTRL ZONE-  

0.5F

17 LO SUPERHEAT  

2.0F

  PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

Using Left/Right arrow allows user to view all data for 
the setpoints displayed (Value, Time(sec), and Type) 

 Page up 

 Page down 

09:56 

 Inputs 

 

Sensor  

 Value 

M-5 DISC TMP    150.0F 
M-6 GlycTmp In    20.0F 

M-7 GlycTmpOut    19.0F 
M-8 Evp1SucTmp    15.0F 

PG

PG

HH:MM 

 Screen Title 

 Left/Right Arrow 

 SI position & names 

 Current status of SI 

(Value, Type, Last On, Last Off, Max Value Today, Min Value Today, Run 
Time Today, Average Value Today, Cycles Today, Run Time Yesterday, Max 

Value Yesterday, Cycles Yesterday, Min Value Yesterday, Total Run Hours, 

Average Value Yesterday, and Total Cycles) 

 Page up 

 Page down 

Selecting the 'Alarms' menu option shows the first 2 alarms:

 

Selecting the 'Setpoints' menu option shows the first 4 setpoints:

 

Selecting the 'Graphs' menu option shows the following :

 

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...

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