Hydro Unit / Hydro Unit Ht - Samsung AM017HN1DEH/EU Service Manual

- Hydro unit / Hydro unit HT

If an error occurs during the operation, The Wired Remote controller show that Error mode.
- When ERRORS related to cooling and heating operation occur, the ventilator (ERV) continues to perform in normal operation.
- When ERRORS related to a ventilator (ERV) occur, it stops operating.
■ ERROR CODE DISPLAY on Wired remote controller
Error code
Communication error between DVM Hydro unit / Hydro unit HT and outdoor unit
E101
(When DVM Hydro unit / Hydro unit HT is having trouble with receiving data from outdoor unit)
Communication error on outdoor unit
E102
(When outdoor unit is having trouble sending data to DVM Hydro unit / Hydro unit HT)
E110
Communication error between DVM Hydro unit / Hydro unit HT and Control Kit (Detection from the Control Kit)
E121
Error on room temperature sensor of DVM Hydro unit / Hydro unit HT (Short or Open)
E122
Error on EVA IN sensor of DVM Hydro unit / Hydro unit HT (Short or Open)
E123 Error on EVA OUT sensor of DVM Hydro unit / Hydro unit HT (Short or Open)
E128 EVA IN sensor of DVM Hydro unit / Hydro unit HT is detached
E129 EVA OUT sensor of DVM Hydro unit / Hydro unit HT is detached
E130 EVA IN and EVA OUT sensor of DVM Hydro unit / Hydro unit HT is detached
E151 Error due to opened EEV of DVM Hydro unit / Hydro unit HT (2nd detection)
E152 Error due to closed EEV of DVM Hydro unit / Hydro unit HT (2nd detection)
E161 Mixed operation mode error
E162 EEPROM error
E163 EEPROM option setting error
E177 Check the water circulating
E185 Cross wiring error (When power line is connected to communication line of DVM Hydro unit / Hydro unit HT)
E198 Error due to disconnected Thermal Fuse (When the temperature of terminal block is increases)
E601 Communication error between remote controller and the DVM Hydro unit / Hydro unit HT
E602 Communication error between master and slave remote controller
E604 Tracking error between remote controller and the DVM Hydro unit / Hydro unit HT
E618 Error due to exceeding maximum numbers of Hydro unit installation (16 units)
E627 Error due to exceeding maximum numbers of wired remote controller installation (2 units)
E633 Error caused by installing mixed models
E653 Remote controller's temperature sensor is disconnected or has problem
E654 Data error on remote controller (Memory read/write error)
E901 Error on the sensor of water inlet pipe (Short or Open)
E902 Error on the sensor of water outlet pipe (Short or Open)
E904 EEPROM option setting error
E907 Error due to pipe rupture protection
E908 Error due to freeze prevention(Re-operation is possible)
E909 Error due to freeze prevention(Re-operation is impossible)
E910 Water temperature sensor on water outlet pipe is detached
E911 Flow switch off error, When the switch is turned off within 10 seconds after a pump starts its operation(Re-operation is possible)
E913 Six times detection for Flow Switch Error(Re-operation is not possible)
E914 Error due to incorrect thermostat connection
E915 Error on DC fan(Non-operating)
E917 Water Tank Sensor Configutation Error
Samsung Electronics
Explanation
Troubleshooting
319