EasyManuals Logo

Daikin MicroTech III Operating Manual

Daikin MicroTech III
77 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #14 background imageLoading...
Page #14 background image
DEOMWC00A07-16_02EN
14/77
6 CONTROLLER OPERATION
6.1 MicroTech Inputs/Outputs
The chiller may be equipped with one up to three compressors.
6.1.1 Analog Inputs
#
Description
Signal Source
Expected Range
AI1
Evaporator Entering Water Temp
NTC Thermister (10K@25°C)
-50°C 120°C
AI2
Evaporator Leaving Water Temp
NTC Thermister (10K@25°C)
-50°C 120°C
AI3
Condenser Entering Water Temp
NTC Thermister (10K@25°C)
-50°C 120°C
X1
Condenser Leaving Water Temp
NTC Thermister (10K@25°C)
-50°C 120°C
X4
LWT Reset
4-20 mA Current
1 to 23 mA
X7
Demand Limit
4-20 mA Current
1 to 23 mA
X8
Unit Current
4-20 mA Current
1 to 23 mA
6.1.2 Analog Outputs
#
Description
Output Signal
Range
X5
Condenser Pump VFD
0-10VDC
0 to 100% (1000 steps resolution)
X6
Condenser Bypass Valve
0-10VDC
0 to 100% (1000 steps resolution)
6.1.3 Digital Inputs
#
Description
Signal Off
Signal On
DI1
Unit PVM
Fault
No Fault
DI2
Evaporator Flow Switch
No Flow
Flow
DI3
Double Set Point/ Mode Switch
Cool mode
Ice mode
DI4
External Alarm
Remote off
Remote on
DI5
Unit Switch
Unit off
Unit on
DI6
Emergency Stop
Unit off/rapid stop
Unit on
X2
Current Limit Enable
Disabled
Enabled
X3
Condenser Flow Switch
No Flow
Flow
6.1.4 Digital Outputs
#
Description
Output OFF
Output ON
DO1
Evaporator Water Pump #1
Pump Off
Pump On
DO2
Unit Alarm
Alarm not Active
Alarm Active (Flashing=
circuit alarm)
DO3
Cooling Tower Out 1
Fan Off
Fan On
DO4
Cooling Tower Out 2
Fan Off
Fan On
DO5
Cooling Tower Out 3
Fan Off
Fan On
DO6
Cooling Tower Out 4
Fan Off
Fan On
DO7
DO8
Evaporator Water Pump #2
Pump Off
Pump On
DO9
Condenser Water Pump
Pump Off
Pump On
6.2 Extension I/O Compressor #1 to #3
6.2.1 Analog Inputs
#
Description
Signal Source
Expected Range
X1
Discharge Temperature
NTC Thermister (10K@25°C)
-50°C 120°C
X2
Evaporator Pressure
Ratiometric (0,5-4,5 Vdc)
0 to 5 Vdc
X3
Oil Pressure
Ratiometric (0,5-4,5 Vdc)
0 to 5 Vdc
X4
Condenser Pressure
Ratiometric (0,5-4,5 Vdc)
0 to 5 Vdc

Table of Contents

Other manuals for Daikin MicroTech III

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Daikin MicroTech III and is the answer not in the manual?

Daikin MicroTech III Specifications

General IconGeneral
BrandDaikin
ModelMicroTech III
CategoryController
LanguageEnglish

Related product manuals