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Wired remote controller installation
Wired remote controller error code
Error codes
Take follow actions against those sensor errors
f Check sensor resistance at first.
- 10 kΩ @ 24˚C(75.2˚F)(Water in of water pipe, water out of water pipe, R-410A EVA inlet, EVA outlet.)
f Check the location of a sensor (Refer to 'structure drawing' in the Hydro Unit installation manual)
f Check the status of sensor attachment with pipes.
f If problems continue even though you have checked above three items, please change connected PBA.
Display
Communication error between Hydro unit and outdoor unit
(When Hydro unit is having trouble with receiving data from outdoor unit)
Communication error on outdoor unit
(When outdoor unit is having trouble sending data to Hydro unit)
Error on room temperature sensor of Hydro unit (Short or Open)
Error on EVA IN sensor of Hydro unit (Short or Open)
Error on EVA OUT sensor of Hydro unit (Short or Open)
EVA IN sensor of Hydro unit is detached
EVA OUT sensor of Hydro unit is detached
EVA IN and EVA OUT sensor of Hydro unit is detached
Error due to opened EEV of Hydro unit (2nd detection)
Error due to closed EEV of Hydro unit (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 Hydro unit)
Error due to disconnected Thermal Fuse (When the temperature of terminal block is increases)
Communication error between remote controller and the Hydro unit
Communication error between master and slave remote controller
Tracking error between remote controller and the Hydro unit
Incorrect connection between F1/F2 and F3/F4
When 2 master remote controller is set
Remote controller's temperature sensor is disconnected or has problem
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DVM Hydro Unit_MWR-WW00_IM_EN_03647A(1).indd 14
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2013-01-09 오후 2:48:43
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