Related Manuals for innovair VCM1320H21
Summary of Contents for innovair VCM1320H21
- Page 1 SERVICE MANUAL DC INVERTER MULTI TYPE VTM1013H21 VTM1320H21 VCM1013H21 VCM1320H21 DC MULTI OUTDOOR UNITS...
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Page 2: Table Of Contents
CONTENTS 1. General information of Indoor Units ..........1 2. Features ....................2 3. Dimensions ..................4 4. Service Space (unit: mm) ..............9 5. Wiring Diagram ................10 6. Operation temperature range ............11 7. Electronic function ................12 ※The specifications, designs, and information in this book are subject to change without notice for product improvement. -
Page 3: General Information Of Indoor Units
General information of Indoor Units New Four-way cassette (compact) A5 Duct Model name Dimension (mm) Net/Gross weight (kg) VTM1013H21 700x635x210 20/25 VTM1320H21 920x635x210 23/29 VCM1013H21 570x570x260 16/19 VCM1320H21 570x570x260 18/21... -
Page 4: Features
2. Features 2.1 New Four-way cassette type(compact) ⑴ New panel 360°surrounding air outlet design, affords comfortable feeling ⑵ Compact design The body size is 570×260×570mm, it’s just smaller than the ceiling board, so it’s very easy for installation and will not damage the decoration. The panel size is 647×50×647mm. ... - Page 5 Fresh Dimension:Φ75mm ⑸ Air passage function Reserves the space for air outlet from the side of indoor unit; It’s availed to connect air duct from the two sides to the nearby small rooms.
- Page 6 2.2 A5 Duct ⑴ Installation accessories: (Optional) Front Board, Canvas Air Passage, Filter, Panel, for easy installation Front Board Canvas Air Passage Filter Panel ⑵ 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. ...
- Page 7 Replace the motor or centrifugal fan 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 ⑸...
- Page 8 ⑺ 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. ...
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Page 9: Dimensions
Dimensions 3.1 New Four-way cassette type(compact) (12000Btu/h /18000Btu/h) : 545(Hook - location) 570(Body) 647(Panel) 3.2 A5 Duct (12000Btu/h /18000Btu/h) - Page 10 Size of outline dimension mounted Outline dimension(mm) Air outlet opening size Air return opening size Capacity plug (Btu) 12000 18000...
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Page 11: Service Space (Unit: Mm)
Service Space (unit: mm) 4.1 Four-way cassette (compact) Ceiling Outlet Outlet Inlet Ground 4.2 A5 Duct... -
Page 12: Wiring Diagram
5. Wiring Diagram 5.1 VTM1013H21, VTM1320H21... -
Page 13: Operation Temperature Range
5.2 VCM1013H21、VCM1320H21 Operation temperature range Temperature Cooling operation Heating operation Drying operation Mode ≥62 ≤88 ≥62 ℉ ℉ ℉ Room temperature ℉ ℉ ～122 ℉ ℉ （5 ～122 ：For ℉ ℉ ℉ ℉ ～76 ～122 Outdoor temperature the models with low temperature cooling system）... -
Page 14: Electronic Function
Electronic function 6.1 Abbreviation T1: Indoor room temperature T2: Indoor evaporator temperature TS: Setting temperature through the remote controller 7.2 Icon explanation on indoor display board 7.2.1 Four-way cassette (compact) 7.2.2 A5 Duct PRE-DEF indicator(cooling and heating type) or fan only indicator(cooling only type) Alarm indicator Timer indicator Infrared signal receiver... - Page 15 7.3 Main Protection 7.3.1 Sensor protection at open circuit and breaking disconnection. 7.3.2 The malfunction of correspondence in CMOS chip with EEPROM indication. ---- When the CMOS chip and EEPROM can’t communicate during the time of using EEPROM to select parameter, the LED shows information of the malfunction (when use jump to select parameter, it doesn’t have this function).
- Page 16 For the other types： ℃ T1-24 High Medium When T1-24≤3℃, transfer high to m edium speed, When T1-24≤1℃, transfer m edium speed to low. When T1-24 >1℃, transfer low to m edium speed, When T1-24 >4℃, transfer m edium speed to high. (5) Sleep mode is invalid.
- Page 17 (2) In dehumidifying mode, the anti-freezing function of the indoor heat exchanger is the same as that of cooling mode. (3) Evaporator anti-freezing protection is active. (4) Sleep mode is invalid. 7.4.4 Heating mode (1) Indoor fan actions in heating mode Indoor fan can be set at HIGH/MID/LOW/AUTO by using a remote controller, but Anti-cold wind function prevails.
- Page 18 T1-TS 3°C Med. fan Low fan 2°C 1°C High fan (3) High evaporator coil temp.T2 protection: Condition Compressor T2<TE9 TE9<T2< TE7 Decrease frequency of compressor T2>= TE7 For console：TE7=60℃ ；TE9=48℃ For the other types: TE7=63℃ ；TE9=54℃ 7.4.5 Prevent Over-Heating For console: In heating mode, when the indoor unit has no capacity requirement due to indoor room temperature increased, the Indoor fan will run in breeze.
- Page 19 If the machine switches mode between heating and cooling, the compressor will keep stopping for 15 minutes and then rechoose mode according to T1-TS. If the setting temperature is modified, the machine will rechoose running function. 7.4.8 Forced operation function 7.4.8.1 Enter forced operation function: Press the touch button continually, the AC will run as below sequence: Forced auto→Forced cooling→Off...
- Page 20 (8) The timer function will not change the AC current operation mode. Suppose AC is off now, it will not start up firstly after setting the “timer off” function. And when reaching the setting time, the timer LED will be off and the AC running mode has not been changed.
- Page 21 mode, the indoor unit working in cooling mode or fan mode will change to off. The outdoor unit will change to heating mode after compressor stop 3 minutes. . • In case of one Indoor unit working in heating mode, and another indoor unit is set to cooling mode or fan mode, the indoor unit setting to cooling mode or fan mode will change to stand by.