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FULL DC INVERTER SYSTEMS USER MANUAL SODH-400-560AI C O M M E R C I A L A I R C O N D I T I O N E R S S D V 6...
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Original instructions IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
CONTENTS ABOUT THE DOCUMENTATION SAFETY SIGNS OPERATION USER SAFETY INSTRUCTIONS SYSTEM INFORMATION USER INTERFACE BEFORE OPERATION OPERATION Operation Range Operating the System Dry Program MAINTENANCE AND SERVICE About the Refrigerant After-sales Service and Warranty Maintenance Before Long Shutdown Maintenance After Long Shutdown TROUBLESHOOTING Error Code: Overview Symptom: Non Air Conditioning Malfunctions...
SAFETY SIGNS ABOUT THE DOCUMENTATION The precautions and things to note in this document NOTE involve very important information. Please read them carefully. Make sure that the user has the printed documentation and ask him/her to keep it for DANGER future reference.
This unit can be used for heating/cooling. CAUTION NOTE The air outlet must not be directed at any Do not use the air conditioning system for human body as it is not conducive to the other purposes. In order to avoid quality person's health to be exposed to long periods degradation, do not use the unit to cool of moving cold/hot air.
5.2.3 Heating operation 5.2 Operating the System It may take longer to reach the set temperature for 5.2.1 System operation general heating operation than for cooling operation. The operating program varies with different combina- The following operation is performed in order to prevent tions of outdoor unit and controller.
6 MAINTENANCE AND SERVICE WARNING The refrigerant in the air conditioner is safe, and usually does not leak. NOTE If the refrigerant leaks, and comes in contact Never inspect or service the unit by yourself. with burning objects in the room, it will produce harmful gases.
6.3 Maintenance Before Long WARNING Shutdown Do not attempt to modify, dismantle, remove, For example, at the end of winter and summer. reinstall or repair this unit, as the improper dismantling or installation may result in Run the indoor unit in the fan mode for about half a electric shock or fire.
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The system maintenance must be carried out by a qualified maintenance personnel: Table 7.1 Symptom Measures If a safety device, such as a fuse, circuit breaker or a leakage circuit breaker is triggered frequently or the ON/OFF switch is Turn off the main power switch. not working properly.
Table 7.3 (continued) Error code Description Manual reset xC41 Communication error between main control chip and inverter driver chip Outdoor ambient temperature sensor (T4) malfunction (open/short circuit) Gas liquid separator inlet temperature sensor (T6B) malfunction (open/short circuit) Outdoor heat exchanger temperature sensor (T3) malfunction (open/short circuit) main liquid pipe inlet temperature sensor (T6A) malfunction (open/short circuit) Inverter module temperature (NTC) protection Non-inductive resistor temperature (Tr) protection...
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Table 7.4 Installation and commissioning codes Check code Description Manual reset Outdoor unit type setting error Capacity setting error Wrong type of indoor units combined The indoor units of previous generations were connected or repeated indoor units address Wrong type of indoor units combined Only hydraulic module is connected in the system.
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Table 7.5 Check code for compressor Check code Description Manual reset 1L01 1L1* or 1L2* protection occurs 3 times in 60 minutes 1L11 Instantaneous overcurrent protection for phase current 1L12 Overcurrent protection for phase current continues for more than 30 1L1E Electronic hardware overcurrent protection seconds...
A "pishi-pishi" squeaking sound is heard when the 7.2 Symptom: Non Air system stops after heating operation. Conditioning Malfunctions Expansion and contraction of plastic parts caused by temperature change make this noise. The following fault symptoms are not caused by the air conditioning: A low "sah", "choro-choro"...
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United Kingdom www.sinclair-world.com This product was manufactured in China (Made in China). R E P R E S E N T A T I V E SINCLAIR Global Group s.r.o. Purkynova 45 612 00 Brno Czech Republic T E C H N I C A L S U P P O R T SINCLAIR Global Group s.r.o.
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