Application Software Version; Capacity Limit Setpoint - Network; Chiller Capacity Limited; Chiller Current - Daikin McQuay MicroTech III Manual

Application Software Version

Keypad Menu Path Main Menu_About Chiller_Unit S/N=
These read only holding registers indicate the software version of the application software.
The following example shows the holding register and its value (in hexadecimal), followed by the ASCII character
translation.
•
334= 0x3235
•
0x32 = "2"
•
0x35 = "5"
•
335= 0x3035
•
0x30 = "0"
•
0x35 = "5"
•
335= 0x3036
•
0x30 = "0"
•
0x35 = "6"
•
337= 0x3731
•
0x37 = "7"
•
0x31 = "1"
•
338= 0x3030
•
0x30 = "0"
•
0x30 = "0"
Data Type
Holding Register
RO Holding Register
334-338

Capacity Limit Setpoint - Network

Keypad Menu Path Main Menu_View/Set Unit_Status/Settings_Netwrk Cap Lim=
This read/write holding register sets the maximum capacity level of the chiller. This level may be adjusted via an
operator workstation or other network device, but cannot be adjusted above a factory-specified limit. The default is
100%. This register is ignored by the chiller application if Chiller Local/Remote is set to Local.
Data Type
Holding Register
RW Holding Register
38

Chiller Capacity Limited

Keypad Menu Path No Keypad Equivalent
This read only holding register indicates whether conditions may exist that prevent the chiller from reaching full
capacity. If conditions exist that limit operation, the chiller may be prevented from reaching the Leaving Water
Temperature setpoint.
Data Type
Holding Register
RO Holding Register
4

Chiller Current

Keypad Menu Path Main Menu_View/Set Unit_Power Conservation_Unit Current=
This read only holding register indicates the average current of the chiller. Compressor currents may be added together
to calculate this value.
Data Type Holding Register
RO Holding Register 25
20
Application Version = 2505067100
Measurement
NA
Measurement
Percent of maximum
capacity
Measurement
Status
Measurement
Electric Current
Units Valid Range
N/A 1-10 Characters
Units Valid Range
% x 10 0-100%
Units Valid Range
0=Not Limited
N/A
1=Limited
Units Valid Range
Amperes 0-10,000
ED 15121