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Chapter 5 Operation
Chapter 5 : Operation
5.1 LCD Display Hierarchy
(Figure 5-1 : LCD display hierarchy)
Level 1
Level 2
Level 1
Level 3
Level 3
Level 3
Level 3
Level 4
Level 4
Level 4
Level 5
System/ Filter/ Fan 1-8/
Ball Valve
Supply Air T
ID/ Contrast/ Buzzer/ Language/ User PW
Unit/ Delay On/ Baud Rate/ Total Alarm
Force Mode/ P Gain/ I Gain/ D Gain
Min Flow T/ Max Flow T/ Fan Step/
Group Work/ Auto Recover/ Intelligent/
Leak.Cut-Off
Return Sensor/ Supply Sensor/
Remote Sensor 1/ Remote Sensor 2/
Remote Sensor 3/ Remote Sensor 4/
Water In Sensor/ Water Out Sensor/
Flow Meter/ Leak SEN.
Ball Valve Error/ Fan 1-8 Failed
Return T High/ Return T Low/
Return RH High/ Return RH Low/
Supply T High/ Supply T Low/
Supply RH High/ Supply RH Low/
Remote 1 T High/ Remote 1 T Low/
Remote 1 RH High/ Remote 1 RH Low/
Remote 2 T High/ Remote 2 T Low/
Remote 3 T High/ Remote 3 T Low/
Remote 4 T High/ Remote 4 T Low/
Water In T High/ Water In T Low/
Water Out T High/ Water Out T Low/
Water Flow High/ Water Flow Low
Level 5
Level 5
Level 5
Level 5
Level 5
Fan Speed/ Ball Valve/ Humidifier/ Shutdown Humi/
Humidifying stop/ Backlight/ Buzzer/ Total Alarm/
Chiller Pump/ Heater 1-3/ Main LED/ Standby LED
Warning LED/ Fault LED
Level 6
Level 6
Level 6
Level 5
Level 5
Level 6
Filter/ Fan 1-8/ Ball Valve
*The user’s
password
required.
*The admin password
required.
System
Run Hours
Event Log
Setpoint
Controller
Set Alarm
Local Setting
Sensor Alarm
Out Of Range
System
Installation
Set Admin PW
Type
Clear Log
Factory Setting
Reset Component
Set Run Hours Time
Intelligent
ATS Disable
Power ON/OFF
Setting
Status
Administrator
Main Menu
System Status
Alarm List
Group Timeout
EPO Action
Valve Dir.
Manual Mode
FW Version
Supply Air T/ Supply Air RH/
Return Air T/ Return Air RH/
Remote Ch1-4/ Air Volume/ Water
In T/Water Out T/ Water Flow/
Valve FB/ Valve Com/ Fan Com/
Heater Com/ Humidifier/ Fan 1-8
Abnormal/ EPO Active/ Fire
Active/ Smoke Active/ Filter
Failed/ Drain Pan Full/ Leak
Active/ Wire Leak Open
Actuator Alarm
Summary of Contents for HCH1850
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