60
Error code
Please follow below instruction when there is error on sensor.
f
Check the resistance of the sensor
- Hydro unit : Water pipe inlet/outlet, R-410A EVA IN/OUT
10 kΩ @ 25 °C
- Hydro unit HT : Water pipe inlet/outlet
200 kΩ @25 °C, R-410A EVA IN/OUT
10 kΩ @25 °C
f
Check the DVM Hydro unit / Hydro unit HT's system diagram for the location of each sensor.
f
Check if the sensor is attached properly to the copper pipe.
f
If the problem persist after checking following above instruction, replace the PBA.
t
When error is occurred due to 'Freeze prevention', 'Pipe rupture protection' (E907, E908/E909), make sure to solve
the cause before re-start the operation.
CAUTION
Display
Explanation
Communication error between DVM Hydro unit / Hydro unit HT and outdoor unit
(When DVM Hydro unit / Hydro unit HT is having trouble with receiving data from outdoor unit)
Communication error on outdoor unit
(When outdoor unit is having trouble sending data to DVM Hydro unit / Hydro unit HT)
Communication error between DVM Hydro unit / Hydro unit HT and Control Kit (Detection from the Control Kit)
Error on room temperature sensor of DVM Hydro unit / Hydro unit HT (Short or Open)
Error on EVA IN sensor of DVM Hydro unit / Hydro unit HT (Short or Open)
Error on EVA OUT sensor of DVM Hydro unit / Hydro unit HT (Short or Open)
EVA IN sensor of DVM Hydro unit / Hydro unit HT is detached
EVA OUT sensor of DVM Hydro unit / Hydro unit HT is detached
EVA IN and EVA OUT sensor of DVM Hydro unit / Hydro unit HT is detached
Error due to opened EEV of DVM Hydro unit / Hydro unit HT (2nd detection)
Error due to closed EEV of DVM Hydro unit / Hydro unit HT (2nd detection)
Mixed operation mode error
EEPROM error
EEPROM option setting error
Check the water circulating
Cross wiring error (When power line is connected to communication line of DVM Hydro unit / Hydro unit HT)
Error due to disconnected Thermal Fuse (When the temperature of terminal block is increases)
Communication error between remote controller and the DVM Hydro unit / Hydro unit HT
Communication error between master and slave remote controller
Tracking error between remote controller and the DVM Hydro unit / Hydro unit HT
Error due to exceeding maximum numbers of Hydro unit installation (16 units)
Error due to exceeding maximum numbers of wired remote controller installation (2 units)
Error caused by installing mixed models
Remote controller's temperature sensor is disconnected or has problem
Data error on remote controller (Memory read/write error)
k}tGokyvGo{ptXYWZ`]]hTXluUGGG]W
YWXZTW_TW]GGG㝘㤸G`a[[a\Z