Related Manuals for Bosch MDCI22-3
Summary of Contents for Bosch MDCI22-3
- Page 1 CLIMATE 5000 VRF MDCI Series – All DC Inverter Outdoor Units (Triphase) MDCI20-3, MDCI22-3, MDCI26-3 User manual Thank you very much for purchasing our air conditioner. Before using your air conditioner, please read this manual carefully and keep it for future reference.
- Page 2 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).
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Page 3: Table Of Contents
IMPORTANT SAFETY INFORMATION | 3 CONTENTS PAGE 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. IMPORTANT SAFETY INFORMATION ..........1 PART NAMES ................... 2 Never use a flammable spray such as hair spray, lacqueror paint near the unit. -
Page 4: Part Names
4 | PART NAMES Do not operate the air conditioner with a wet hand. The temperature of refrigerant circuit will be high, please An electric shock may happen. keep the interconnection cable away from the copper tube. Do not touch the heat exchanger fins. Poor environmental conditions, the appliance should be maintained a month and a half or so. -
Page 5: Operation Range
OPERATION RANGE | 5 NOTE NOTE • 12 hours preheating is imperative after turn on the power When the protection equipment starts, please shut down the switch. Please do not shut down the power when the unit manual power switch, and restart operation after problem is supposed to stop running in 24h or shorter time. -
Page 6: Malfunction Code Of Outdoor Unit
6 | MALFUNCTION CODE OF OUTDOOR UNIT During operation, the fan motor in the outdoor unit may 4.7 Defrost in the heating operation • stop running under high temperature. • During heating operation, outdoor unit sometimes will • During Fan Operation, if other Indoor Units are running frost. -
Page 7: Following Symptoms Are Not Air Conditioner Troubles
FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROUBLES | 7 6. FOLLOWING SYMPTOMS ARE NOT Symptom 4.2: Indoor unit, outdoor unit AIR CONDITIONER TROUBLES A continuous low hissing sound is heard when the system ■ is in operation. This is the sound of refrigerant gas flowing through both Symptom 1: The system does not operate indoor and outdoor units. - Page 8 8 | TROUBLESHOOTING Table 7-1 Symptoms Causes Solution • Power failure. • Wait for the comeback of power. • Power switch is off. • Switch on the power. Unit does not start • Fuse of power switch may have burned. •...
- Page 9 TROUBLESHOOTING | 9 7.2 Troubles and causes of remote controller Before asking for serving or repairing, check the following points. (see in Table 7-2) Table 7-2 Symptoms Causes Solution • Check whether the MODE indicated on When the automatic mode is selected, the display is “AUTO”...
- Page 10 10 | TROUBLESHOOTING 6 720 844 656 (2015/11) MDCI Series – All DC Inverter Outdoor Units (Triphase)
- Page 11 TROUBLESHOOTING | 11 MDCI Series – All DC Inverter Outdoor Units (Triphase) 6 720 844 656 (2015/11)
- Page 12 Bosch Thermotechnik GmbH Junkersstrasse 20-24 D-73249 Wernau www.bosch-thermotechnology.com...