Mistral MCCT25SS Manual

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Ceiling Cassette Type

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Split System

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MCCT25SS - 2.5 HP

MCCT40SS - 4 HP

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Summary of Contents for Mistral MCCT25SS

Page 1 �� Ceiling Cassette Type Ceiling Cassette Type Ceiling Cassette Type �� Split System �� MCCT25SS - 2.5 HP MCCT40SS - 4 HP MCCT40SS - 4 HP...
Page 2: Important Safeguards
This product is intended for household use only. • The MCCT25SS is intended to be plugged into a 240V, single phase power outlet only. The MCCT40SS is intended to be plugged into a 380V, 3 phases power outlet only.
Page 3: Getting To Know Your Air Conditioner
Getting To Know Your Air Conditioner Congratulations on the purchase of your new Mistral Ceiling Cassette Type Air Conditioner. Before ﬁ rst using you new unit it is important that you read and follow the instructions in this Use &...
Page 4: Identification Of Parts
Identiﬁ cation of parts Indoor Unit �� Outdoor Unit �� Note: The condensate water drains at COOLING or Dry operation. ��...
Page 5 Identiﬁ cation of parts Operating and Display TIMER DRAIN HEATER �� On: Heater in use. �� On: Water Pump running. Flashing: Drain Failure. �� On: Timer in Use. Off: Timer cycle complete.
Page 6 Identiﬁ cation of parts Remote controller �� Sleep indicator �� Heating indicator send signal to appliance. Cooling indicator Dry indicator Fan only indicator �� I FEEL Electric heater �� indicator signal transmit. "I FEEL"...
Page 7: Remote Controller
Identiﬁ cation of parts Remote controller �� "Beep" means receiving signal SLEEP SWING MODE Signal TIMER transmitter HEATER Pull to open the cover. Load batteries in the compartment according to polarity.
Page 8: Operation Of Air Conditioner
Operation of Air Conditioner • Operation procedure using the remote control Operation modes �� Each time the MODE button is pressed, the operation mode is changed in sequence: HEATING FAN ONLY "I FEEL" COOLING Press until your desired mode appears. "I FEEL "mode is specified on page 9.
Page 9 �� I FEEL Press the SWING button on the remote to control the swinging �� and stopping of air vanes. �� ON/OFF �� Press the SWING button once, the fan motor starts to operate, and the ��...
Page 10 “I FEEL” mode Press the “ON/OFF” button, choose the “I FEEL” mode by pressing “MODE” button. The air conditioner will select heating, cooling or dry mode automatically, the temperature and fan speed will be automatically determined according to the room temperature. ��...
Page 11 Timer operation mode The timer can be set with the “TIMER” button to switch on the unit when unattended, allowing you to enjoy a pleasant environment upon your arrival. You can also set the timer to turn off the unit at night. Timer-setting I FEEL Setting a switch-on...
Page 12: Sleep Mode
SLEEP mode...
Page 13: Service And Maintenance
Service and Maintenance WARNING Before you clean the air conditioner, be sure to disconnect the power supply plug. Cleaning the indoor unit and the remote controller CAUTIONS • Use a dry cloth to wipe the indoor unit and remote controller. •...
Page 14: Maintenance
Maintenance �� Turn off the appliance �� first before disconnecting from the power supply. �� ...
Page 15 Maintenance �� ...
Page 16: Fault Confi Rmation And Analysis
Fault Conﬁ rmation and Analysis If problems persist after performing the tests below, please stop the air conditioner and If problems persist after performing the tests below, please stop the air conditioner and contact the Mistral Service centre for help. Fault Fault analysis Air conditioner does not operate at all.
Page 17: Performance Parameters
Performance Parameters Model MCCT25SS MCCT40SS Power Single phase, 230-240V~, 50Hz 3 phase, 380V~, 50Hz Rated Cooling/Heating Capacity (w) 7100/7800 12000/12900 Standard Input Power Cooling/Heating(w) 2700/2750 4600/5100 Standard input Current Cooling/Heating 12.5/12.8 9.0/10.0 Air Folw Volume (m3/h) 1100 1600 Dehumidifying Capacity (L/h)
Page 18: Select The Installation Locations
Select the installation locations Location for installing indoor unit: Roof Wall Drain pipe • Where there is no obstacle near the air outlet and air can be easily blown to every corner. Ceiling • Where drain pipe can extend to outside of the wall from the ceiling board.
Page 19: Indoor Unit Installation
Indoor unit installation (Note: Below reference is only applicable to a house made of concrete.) • Measure the distance H between the roof surface and the ceiling board ; • Make four suspending poles with M10 screw thread on both ends (metric system) as the below ﬁ...
Page 20 • Fix the main unit onto the suspending poles with attached nuts and washer. The nuts on the bottom should turn to about half of the thread length. ( Note: This procedure requires at least 2 people.) 8~13mm • Adjust the nuts on the bottom of the suspending poles, allow the bottom of the unit 8-13mm higher than that of the ceiling board.
Page 21 Wall hole • Drill a hole if the pipes and cables are to pass through the wall. • The hole should tilt slightly downward as shown below for easy drainage. • For clean and tidy ﬁ t of the piping, install a wall hole sleeve and sleeve cap. Indoor Outdoor Wall hole sleeve...
Page 22 A(mm) Model Outer dia apply some chilled 9.53 12.0 12.4 machine oil MCCT25SS 18.6 19.0 12.0 12.4 9.53 MCCT40SS 23.5 24.0 Make sure to completely remove the burrs from the cut cross section of pipe/tube. Remove the nuts attached to indoor unit When removing the nut, some gas may discharge.
Page 23: Air Purge
Outdoor unit section connecting pipe Small pipe (liquid) 1. Remove the high and low pressure valve caps Large pipe(gas) with a wrench. 2. Remove the plastic cover for connecting pipes. Flare nut 3. Align the pipe and connector with one hand, pre-tighten the ﬂ...
Page 24 After air exhaust, check all the joints of indoor and outdoor units with a halogen detector or suds before wrapping to ensure there is no leakage. Adjustment of refrigerant: The refrigerant volume of the models in this manual are based on using 10m connecting pipes.
Page 25: Electrical Work
Single phase 3X2.5mm 2X2.5mm MCCT25SS 220V~50Hz 1. The section area of the power core wires above is a minimum one. If the connecting cord between indoor and outdoor units are too long, use a cable of larger section area to avoid voltage decrease.
Page 26 • Do not change the internal wiring. • Make sure to ﬁ x the wires well. Incomplete connection or ﬁ xing of wire could result in a hazard.. Electrical Wiring Diagram Main switch/fuse Main switch/fuse (prepared by user) (prepared by user) Electric heater power cord Power Power Supply...
Page 27 Electrical work (For MCCT25SS) Electric heater power cord Power supply cord SINGLE PHASE MODEL (220V/50HZ/single phase) Indoor terminal Outdoor terminal Blue Cable clamp Yellow/Green Brown Electric heater power cord Cable clamp Power supply cord Defrost cable Indoor unit PCB Thermistor...
Page 28 Electrical work (For MCCT40SS) Power supply cord Electric heater power cord 3 Phase Model Indoor terminal Outdoor terminal Blue Yellow/Green Cable clamp Cable clamp Power supply cord Electric heater power cord Defrost cable Indoor unit PCB Thermistor Defrost cable Power connecting cord and control cables 3 Phase Model ��...
Page 29: Function Test
Trial run Before trial run After installation, and piping and cable connection, of both the indoor and outdoor units is complete, check the following items: • Refrigerant leaks • Power supply complies with requirements. • Control cables and power cord have been installed correctly. Function test Switch on the appliance after the checking.
Page 30 �� • Buckle the front panel to the main unit, pay attention to the correct direction of front panel. Two of the buckles hook inside, the other two hook outside. • Connect the three connectors of front panel to the main unit, allowing the two fan motors and remote control indicating board on the front panel to connect to the control PCB of main unit.
Page 31 Test run Notes 1. After installation, and piping and cable • Please read this operating and installation connection, of both the indoor and outdoor manual carefully before installing and using your units is complete, check the following items air conditioner. again: •...
Page 32: Warranty
ABN 60 079 923 130 324 Frankston-Dandenong Road Dandenong South, Victoria, Australia 3175 Mistral is a registered trademark of Mistral International Pty Ltd. ©2001 Linda Australia Pty Ltd After sales and service support (includes installation) is provided by: Mistral Service Centre (03) 9212 1362 or info@mistral.com.au...

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