Kodiak RC022 User Manual

Kodiak Recirculating Chiller Technical Manual
Manual # 820-0109, Rev. Y, 07/08/10 - 47 - Check Lytron’s website www.Lytron.com
for the most current technical information.
1.6.6 Set Chiller Control Plant Setpoint Temperature
This command (‘P’) from the host will set the Chiller Control Temperature Setpoint.
The Host command is of the form:
^JP SetTemp^M
Where: SetTemp Setpoint Temperature Value (2-byte hex (Cx100)
^J ^M ASCII Linefeed and Carriage Return
1.6.7 Set Optional Over-temperature Limit
This command (‘X’) from the host will set the Chiller Optional Over-temperature Limit. Note
that it is the host’s responsibility to determine if this option is active. The Host command is of
the form:
^JX OverTempAlmLmt ^M
Where: OverTempAlmLmt High Temp Limit Setpoint (2-byte hex (Cx100)
^J ^M ASCII Linefeed and Carriage Return
1.6.8 Set Low Temperature Alarm Limit
This command (‘Y’) from the host will set the Chiller Optional Low-temperature Limit. Note
that it is the host’s responsibility to determine if this option is active. The Host command is of
the form:
^JY LowTempAlmLmt ^M
Where: LowTempAlmLmt Low Temp Limit Setpoint (2-byte hex (Cx100)
^J ^M ASCII Linefeed and Carriage Return
1.6.9 Set Offset Calibration
This command (‘Z’) from the host will set the Chiller Plant Temperature Offset Calibration. The
Host command is of the form:
^JZ OffsetCal ^M
Where: OffsetCal Offset Calibration (2-byte hex (Cx100)
^J ^M ASCII Linefeed and Carriage Return
1.6.10 Set User Control Flags
This command (‘W’) from the host will set the Chiller User Control Flags. As noted in the bit
descriptions above, the host may use the Power-On and Power-off bits to force the Chiller
On/Off. The Host command is of the form:
^JW UserControlFlags ^M
Where: UserControlFlags in Bit encoded Byte (2 chars)
Bit 7: (MSB); Chiller On
Bit 6: Chiller Off
Bit 5: F/C degree display toggle (not active in .1 display mode)
Bit 4: Fault Chiller shutoff enable
Bit 3: Audible alarm enable
Bit 2: Not used
Bit 1: Auto Start with NC
Bit 0: (LSB); Auto Start with NO
^J ^MASCII Linefeed and Carriage Return

Kodiak RC022 Specifications

General

Brand	Kodiak
Model	RC022
Category	Chiller
Language	English