LG PAHCMW000, Руководство по установке

Страница: 16 / 19

16
CONTROL
ENGLISH
CONTROL
AI/DI Control
When SW 1-2 is turned off it is possible to control the unit by AI and DI input.
The range and temperature of the input can be found below.
Set Temperature Analogue Input
UNIVERSAL
INPUT
(Cooling/
Heating Setting)
UI1 Flow Switch
Open - Not enough flow
Closed - Enough flow
UI2 0-10 V Set Temp 2 V = 5 °C 10 V = 65 °C
UI3 Cooling Thermostat Signal
UI3 UI4 Open
= Cool Mode ON
UI3 Open + UI4 Closed
= Heat Mode ON
UI3 + UI4 Closed = Auto Mode ON
UI4 Heating Thermostat Signal
UNIVERSAL
INPUT
(DHW Only)
UI1 Flow Switch
Open - Not enough flow
Closed - Enough flow
UI2 0-10 V Set Temp 2 V = 5 °C 10 V = 65 °C
UI3 DHW Temperature Transmitter 0 V = 0 °C 10 V = 100 °C
UI4 DHW Thermostat Signal
UI4 Open = DHW Heating OFF
UI4 Closed = DHW Heating ON
DIGITAL
OUTPUT
DO1 Defrost/Mode
DO1 OFF = Heating Mode
DHW only mode DO1 ON
= Defrost Active
Cooling/Heating Mode DO1 ON
= Defrost Active or Cool Mode Active
DO2 Pump
DO2 OFF = Pump OFF
DO2 ON = Pump ON
DO3 Bypass
DO3 OFF = Bypass valve OFF
DO3 ON = Bypass valve ON
NOTE
• Depending on application and product control range of the product can be different. Input
range is equal.
Example : If the products set temp is set to max 50°C. The AI will not respond above this
set point.
• The input range has a linear output between min and max value.
UI2 Input
AI Input
Input Temperature
Set point
0-2 V No response
2 V 5 °C
10 V 65 °C
Resolution 0.13333 V / °C