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Sinclair SDV4 Series User Manual

Commercial full dc inverter systems individual outdoor units
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FULL DC INVERTER SYSTEMS
USER MANUAL
SDV4-280-335EAA

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Summary of Contents for Sinclair SDV4 Series

  • Page 1 FULL DC INVERTER SYSTEMS USER MANUAL SDV4-280-335EAA...
  • Page 3 This air conditioner comprises an indoor unit, outdoor unit, and a connection pipe. Indoor unit Outdoor unit Air outlet Air inlet Fig.1 Fixing support Refrigerant pipe connector Connection pipe NOTE All the pictures in this manual are for explanation purpose only. They may be slightly different from the air conditioner you purchased(depend on model).

  • Page 4: Table Of Contents

    Do not insert fingers, rods or other objects into the air inlet or outlet. When the fan is rotating at high speed, it will cause injury. CONTENTS PAGE Never use a flammable spray such as hair spray, lacqueror paint near the unit. IMPORTANT SAFETY INFORMATION............1 It may cause a fire.

  • Page 5: Operation Range

    The temperature of refrigerant circuit will be high, please Do not operate the air conditioner with a wet hand. keep the interconnection cable away from the copper tube. An electric shock may happen. 5.Poor environmental conditions, the appliance should be Do not touch the heat exchanger fins.
  • Page 6 3.5 Cooling and heating operation The indoor unit of the intelligent inverter centralized air NOTE conditioner can be controlled solely, but the indoor unit in the same system can not run cooling and heating at the same time. When the protection equipment starts, please shut down the When the Cooling and Heating operation confront with each manual power switch, and restart operation after problem is other, the Indoor Unit which are running on Cooling Mode would...

  • Page 7: Malfunction Code Of Outdoor Unit

    MALFUNCTION CODE OF OUTDOOR UNIT Table 4-1 Failure or Protection Type Fault Code Recovery Mode Communication error between main board and Recoverable compressor drive board Recoverable DC bus voltage error Inverter-module protection Recoverable Irrecoverable 3 times of P2 protection in 30 minutes Qty.

  • Page 8: Following Symptoms Are Not Air Conditioner Troubles

    5. FOLLOWING SYMPTOMS ARE NOT AIR Symptom 4.2: Indoor unit, outdoor unit CONDITIONER TROUBLES A continuous low hissing sound is heard when the system is in operation. Symptom 1: The system does not operate This is the sound of refrigerant gas flowing through both indoor and outdoor units.
  • Page 9 Table 6-1 Symptoms Causes Solution Power failure. Wait for the comeback of power. Power switch is off. Switch on the power. Fuse of power switch may have burned. ReplLocation: Unit does not start Unit does not start Batteries of remote controller exhausted Replace the batterises or check the or other problem of controller.

  • Page 10: Maintenance And Pepair

    6.2 Troubles and causes of remote controller Before asking for serving or repairing , check the following points. (see in Table 6-2) Table 6-2 Symptoms Causes Solution Check whether the MODE When the automatic mode is indicated on the display is selected, the air conditioner will "AUTO"...
  • Page 11 7.1 Maintenance after Unit has been Shut Down 7.4.2 Recommended maintenance and inspection for a Long Period For example, in early summer or winter. As the use of the unit for many years will eventually lead to a dust ▪ Check and remove all objects that may clog the air inlets and outlets layer, the performance of the unit will degenerate to a certain extent.

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Sdv4-280-335eaa