
18
Please keep these instructions for future reference.
Equipment assembly and Wiring is required before using this Guide.
For assembly please consult Intelligen Assebly and Wiring Guide.
PRIOR ASSEMBLY NEEDED
IMPORTANT!
This Quick Start Guide is
only for Intelligen Series XXKSJFS Model.
IMPORTANT!
Since product improvement is a continuing effort, we reserve the
right to make changes in specifications without notice.
Normal Business Hours – 8:00 AM – 8:00 PM EDT
(800) 321-1881
After Hours (after 5:00 PM EDT, weekends and holidays)
(877) 482-7238
heatcraft.com/intelligen/support
US. Customer Service
Normal Business Hours – 8:00 AM – 8:00 PM EDT
(800) 321-1881
After Hours (after 5:00 PM EDT, weekends and holidays)
(877) 482-7238
heatcraft.com/intelligen/support
Canada Customer Service
QUICK START GUIDE
INTELLIGEN 00049DFS
MARCH 2018*
*REPLACES JANUARY 2018
PART NO. 099483
Modbus Register Mapping
TO READ/WRITE PARAMETERS OVER EXTERNAL MODBUS:
• Required Baud rate fixed to 38400
• Function codes
• Read Holding Registers – 0x03
• Write Holding Registers – 0x06
• All temperature values to be read according to the parameter value “Temperature Units” either °F or °C
Field Name
Data Address
Type
Quantity of Registers
Decoding Method
RO/RW?
System Custom Name
0x4000
String
10
ASCII characters sent
in data bytes
RW (write Multiple
register)
Operation Mode
0x400A
Integer
1
OP_OFF-0, OP_
COOLING-1,
OP_PUMPDOWN-2
OP_DEFROST-3,
OP_DRAIN-4,
OP_DELAY-5,
OP_BOXLOAD-6,
OP_FACTORY_TEST-
9 OP_REFREEZE-10,
OP_SERVICE-11
RO
Date/Time Type
0x400B
Integer
1
Always 2
RO
Date/Time
0x400C
Integer
4
Time in UTC,
Byte 1 – Year MSB,
Byte 2 – Year LSB,
Byte 3 –
Month, Byte
4 – Day, Byte
5 – Hour, Byte
6 – Minutes, Byte
7 – Seconds, Byte
8 – Week Day (0-4)
RW
Defrost Type
0x4010
Integer
1
AIR -0,
MTEL-1,
LTEL-2
RW
Defrost Style
0x4011
Integer
1
TIMED - 0,
SMART - 1,
DEMAND - 2
RW
Refrigerant
0x4012
Integer
1
R404A - 0, R507A - 1,
R407A - 2, R407C - 3,
R407F - 4, R22 - 5,
R448A - 6, R449A - 7
RW
Box Temperature Setpoint
0x4013
Signed Integer
1
Real number multiplied
by 10; Example:
Byte 1 – 0x01
Byte 2 – 0x5E
To be read as 35.0 F
RW
Box Temperature Setpoint
Differential
0x4014
Integer
1
Real number multiplied
by 10
RW
Box Load Mode Time Delay
0x4015
Integer
1
Unit – Minutes
RW
Box Load Mode Maximum
Override Time
0x4016
Integer
1
Unit – Minutes
RW