Related Manuals for ROYAL CLIMA RCI-DM09
Summary of Contents for ROYAL CLIMA RCI-DM09
- Page 1 ROYAL CLIMA SERVICE MANUAL AIRCONDITIONER Duct SUPER DC INVERTER MULTI TYPE 2018 RCI-DM09 RCI-DM12 RCI-DM18 DC MULTI INDOOR UNITS...
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Page 2: Table Of Contents
CONTENTS 1. General information of Indoor Units ..........1 2. Features ..................... 2 3. Dimensions ..................5 4. Service Space (unit: mm) ............... 6 5. Wiring diagram ................7 6. Static Pressure (Duct) ..............8 7. Operation temperature range ............12 8. -
Page 3: General Information Of Indoor Units
General information of Indoor Units A5 Duct Model A5 Duct RCI-DM09 RCI-DM12 RCI-DM18... -
Page 4: Features
2.2 A5 Duct ⑴ Easy Installation: Two air inlet styles (Bottom side or Rear side) Air inlet from rear is standard for all capacity; air inlet from bottom is optional. The size of air inlet frame from rear and bottom is same, it’s very easy to move the cover from bottom to ... - Page 5 Remove the ventilated panel firstly. Remove a half of blower housing and take out the motor with centrifugal fan. Directly remove two bolts, and then replace the motor or centrifugal fan easily. Motor Blower Housing Ventilated Panel ⑷ Reserved remote on-off and central control ports Reserved remote on-off ports and central control ports, can connect the cable of an on-off controller or a ...
- Page 6 ⑹ Built-in display board The standard indoor unit can be controlled by wired controller. There is a display board with a receiver in the E-box. Move out the display, and fix it in other place, even in the distance of 10m. The unit will realized remoter control. The wired controller and the display board can display the error code or production code when the chips ...
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Page 7: Dimensions
3.2 A5 Duct a i r i n l e t f r o m r e a r s i d e A i r f i l t e r o p t i o n a l 4 - i n s t a l l h a n g e r L i q u i d... -
Page 8: Service Space (Unit: Mm)
Service Space (unit: mm) 4.2 A5 Duct Ensure enough space required for installation and maintenance . All the indoor units reserve the hole to joint the fresh air pipe. The hole size as following:... -
Page 9: Wiring Diagram
5. Wiring diagram RCI-DM09, RCI-DM12 RCI-DM18... -
Page 10: Static Pressure (Duct)
Static Pressure (Duct) RCI-DM09... - Page 11 RCI-DM12...
- Page 12 RCI-DM18...
- Page 13 RCI-DM12...
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Page 14: Operation Temperature Range
Operation temperature range Temperature Cooling operation Heating operation Drying operation Mode Room temperature 17℃～32℃ 0℃～30℃ 17℃～32℃ 0℃～50℃ （-15℃～50℃：For Outdoor temperature -15℃～24℃ 0℃～50℃ the models with low temperature cooling system） CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to operate abnormally. -
Page 15: Electronic Function
Electronic function 8.1 Abbreviation T1: Indoor room temperature T2: Indoor evaporator temperature T2B: Coil temperature of indoor heat exchanger outlet(This sensor is located in outdoor unit) T3: Coil temperature of outdoor heat exchanger T4: Outdoor ambient temperature T5: Compressor discharge temperature Ts: Setting temperature 8.2 Icon explanation on indoor display board 8.2.1Four-way cassette (compact) -
Page 16: Operation Modes And Functions
8.3.4 Fan speed is out of control (For the units used DC fan motor) For console: When indoor fan speed keeps too low (300RPM) for certain time, the unit will stop and the LED will display the failure. For other models: When indoor fan speed keeps too low (lower than 300 RPM) for 50s, the indoor fan will shut off and restart 30s later, if protection happened 3 times when fan motor restart continuously, the unit will stop and the LED will display the failure. - Page 17 While A,B,C…means different fan speed of outdoor unit. 8.4.2.2 Indoor fan running rules For models: In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low and auto. When the compressor is running, the indoor fan is controlled as below: Setting fan T1-Td ℃(°F) Actual fan speed...
- Page 18 8.4.2.3 Evaporator low temperature T2 protection For all models: When T2<4℃ for 250s or T2<0 ℃, the indoor has no capacity demand and resume till T2>8℃ 8.4.3 Dry mode 8.4.3.1 Indoor fan speed is fixed at breeze and can’t be changed. The louver angle is the same as in cooling mode.
- Page 19 8.4.4.2 Indoor fan running rules For RCI-DM18: Indoor Fan can be set at HIGH/MED/LOW/AUTO by using a remote controller, but Anti-cold wind function prevails. Auto wind in heating mode T1-Ts Medium High For other models: In heating mode, indoor fan can be selected as high, medium, low and auto. The anti-cold- wind function has the priority.
- Page 20 T1-Td (H+-L)*0.2+L (H+-L)*0.4+L (H+-L)*0.6+L (H+-L)*0.6+L (H+-L)*0.8+L 8.4.4.3 High evaporator coil temp.T2 protection: If T2>63℃, the indoor unit has no capacity demand and resume till 48℃. 8.4.4.4 Prevent Over-Heating In heating mode, when the indoor unit has no capacity requirement due to indoor room temperature increased, the Indoor fan will run in super breeze.
- Page 21 8.4.5 Auto-mode This mode can be chosen by remote controller and the setting temperature can be changed between 17~30℃. In auto mode, the machine will choose cooling, heating or fan-only mode according to the difference between T1 and TS. For RCI-DM18: T1-TS Running mode T1-TS＞1℃...
- Page 22 cooling units can not quit forced cooling mode until the master forced cooling unit quit, and turn to cooling mode at low speed with 24℃ setting temperature. 7.4.6.5 The slave forced cooling units will not be controlled by other signals. 8.4.7 Timer Function 8.4.7.1 Timing range is 24 hours.
- Page 23 If the memorization condition is forced cooling mode, the unit will run in cooling mode for 30 minutes and turn to auto mode as 24℃ setting temp. If AC is off before power off and AC is required to start up now, the compressor will have 1 minute delay when power on.
- Page 24 Cooling mode Heating Mode Cooling mode Heating Mode No: No mode conflict; Yes: Mode conflict (2) Unit action In case of one Indoor unit working in cooling mode or fan mode, and another indoor unit is set to heating mode, the indoor unit working in cooling mode or fan mode will change to off.
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