Daikin McQuay MicroTech III User Manual

24 ED 15121
Condenser Refrigerant Pressure
Keypad Menu Path Main Menu_View/Set Circuit_Circuit #1_Data_Cond Pressure= OR
Main Menu_View/Set Circuit_Circuit #2_Data_Cond Pressure = OR
Main Menu_View/Set Circuit_Circuit #3_Data_Cond Pressure = OR
Main Menu_View/Set Circuit_Circuit #4_Data_Cond Pressure =
These read only holding registers indicate the current condenser pressure. There is a separate holding register for each
compressor.
Data Type
Holding Register
Measurement Units Valid Range
RO Holding Register
Circuit #1=39
Circuit #2=43
Circuit #3=47
Circuit #4=51
Pressure
(gauge)
psi x 10
kPa x 10
0-410 psi (700 psi for R410A)
0-2827 kPa, (4826 kPa for
R410A)
Condenser Saturated Refrigerant Temperature
Keypad Menu Path Main Menu_View/Set Circuit_Circuit #1_Data_Cond Sat Temp= OR
Main Menu_View/Set Circuit_Circuit #2_ Data_Cond Sat Temp = OR
Main Menu_View/Set Circuit_Circuit #3_ Data_Cond Sat Temp = OR
Main Menu_View/Set Circuit_Circuit #4_ Data_Cond Sat Temp =
These read only holding registers indicate the current saturated refrigerant temperature of the condenser. There is a
separate holding register for each condenser.
Data Type
Holding Register
Measurement Units Valid Range
RO Holding Register
Circuit #1=40
Circuit #2=44
Circuit #3=48
Circuit #4=52
Temperature
°F x 10
°C x 10
-14.98-185°F
-26.1-85°C
Cool Setpoint - Network
Keypad Menu Path Main Menu_View/Set Unit_Status/Settings_Netwrk Cool SP=
This read/write holding register is used to change the Cooling setpoint from the network. It sets the temperature of the
Leaving Chilled Fluid when the chiller is operating in the Cooling Mode. The default is 44°F. This register is ignored by
the chiller application if Chiller Local/Remote is set to Local.
Data Type
Holding Register
Measurement Units Valid Range
RW Holding Register
35
Temperature
°F x 10
°C x 10
24.98-60.08° F (-3.9-15.6° C)
Default = 43.88° F (6.6°C)
Current Date & Time
Keypad Menu Path (Chiller Date & Time) Main Menu_View/Set Unit_Date/TimeSchedules_Actual Time=
AND
Main Menu_View/Set Unit_Date/TimeSchedules_Actual Date=
These read/write holding registers are used to synchronize the chiller’s internal time clock with the BAS.
Data Type
Holding Register
Measurement Units Valid Range
RW Holding Register 309 Integer Year
RW Holding Register 310 Integer Month
1-12
RW Holding Register 311 Integer Date
1-31
RO Holding Register 312 Integer Day of Week
0 (Monday) - 6 (Sunday)
RW Holding Register 313 Integer Hour
0-23
RW Holding Register 314 Integer Minute
0-59
RW Holding Register 315 Integer Second
0-59

Daikin McQuay MicroTech III Specifications

General

Brand	Daikin
Model	McQuay MicroTech III
Category	Chiller
Language	English