46
Hydro Kit
System Set-Up
Emergency Operation
• Definition of terms
-
Trouble :
a problem which can stop system operation, and can be resumed temporally under
limited operation without certificated professional's assist.
-
Error :
problem which can stop system operation, and can be resumed ONLY after certificated
professional's check.
-
Emergency mode :
temporary heating operation while system met Trouble.
• Objective of introducing 'Trouble'
- Not like airconditioning unit,
Hydro Kit
is generally operated in whole winter season without
any system stopping.
- If system found some problem, which is not critical to system operating for yielding heating
energy, the system can temporarily continue in emergency mode operation with end user's deci-
sion.
• Classified Trouble
- Trouble is classified two levels according to the seriousness of the problem : Slight Trouble and
Heavy trouble
-
Slight Trouble :
Sensor trouble.
-
Heavy trouble :
Compressor cycle trouble.
-
Option Trouble :
a problem is found for option operation such as water tank heating. In this
trouble, the troubled option is assumed as if it is not installed at the system.
• Emergency operation level
- When the system is faced with trouble, it stops and waits for user’s decision : Calling service
center or starting emergency operation.
- To start emergency operation, user simply push ON / OFF button once more.
- Two different levels are prepared for emergency operation : High temperature cycle and low
temperature cycle.
- In emergency operation mode, user can not adjust target temperature.
NOTICE
DIP Switch
(No.4)
Target
Leaving Water
Temperature
Target
Room Air
Temperature
Target Sanitary
Water (DHW)
Temperature
High temperature cycle
OFF
50°C(122°F)
24°C(75°F)
50°C(122°F)
Low temperature cycle
ON
30°C(86°F)
19°C(66°F)
50°C(122°F)
Содержание ARNH04GK2A2
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