innovair VCM1013H21, Service Manual

Page 1: ...SERVICE MANUAL DC INVERTER MULTI TYPE VTM VCM VTM1013H21 VTM1320H21 VCM1013H21 VCM1320H21 DC MULTI OUTDOOR UNITS ...

Page 2: ... 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: ...ion 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 1 ...

Page 4: ...ot damage the decoration The panel size is 647 50 647mm The hooks are designed in the four corners of the body which can save installation space Electric control box built in design The E box is simply and safely built inside the indoor unit It s convenient for installation and maintenance Can check the control part easily you only need to open the air return grille Fresh air intake function Fresh...

Page 5: ... 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 Dimension Φ75mm Fresh Air 3 ...

Page 6: ...ar to the bottom in order to matching the installation condition Fresh air intake function Install one duct from the reserved fresh air intake to outdoor Continually inhale the fresh air to improve the quality of the indoor air fulfills air quality more healthy and comfortable Easy maintenance Clean the filter Optional standard product without filter It is easy to draw out the filter from the indo...

Page 7: ...and central control ports Reserved remote on off ports and central control ports can connect the cable of an on off controller or a central controller to realize remote on off control function or group control function Built in drain pump Optional Built in drain pump can lift the water to 750mm upmost It s convenient to install drainage piping under most space condition Motor Blower Housing Ventil...

Page 8: ...r 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 detect some failure Display 750mm upmost Wired Controller Standard Remote Controller Optional 6 ...

Page 9: ...3 Dimensions 3 1 New Four way cassette type compact 12000Btu h 18000Btu h 545 Hook location 545 Hook location 647 Panel 570 Body 570 Body 647 Panel 260 3 2 A5 Duct 12000Btu h 18000Btu h 7 ...

Page 10: ...ne dimension mm Air outlet opening size Air return opening size Size of outline dimension mounted plug A B C D E F G H I J K L M 12000 700 210 635 570 65 493 35 119 595 200 80 740 350 18000 920 210 635 570 65 713 35 119 815 200 80 960 350 8 ...

Page 11: ...4 Service Space unit mm 4 1 Four way cassette compact A 280 230 Ground Outlet Inlet Outlet Ceiling 4 2 A5 Duct 9 ...

Page 12: ...5 Wiring Diagram 5 1 VTM1013H21 VTM1320H21 10 ...

Page 13: ...ions certain safety protection features may come into operation and cause the unit to operate abnormally 2 The room relative humidity should be less than 80 If the air conditioner operates beyond this figure the surface of the air conditioner may attract condensation Please set the vertical air flow louver to its maximum angle vertically to the floor and set HIGH fan mode 3 The optimum performance...

Page 14: ...ote controller 7 2 Icon explanation on indoor display board 7 2 1 Four way cassette compact 7 2 2 A5 Duct OPERATION TIMER DEF FAN ALARM Temporary button Operation lamp Timer indicator Infrared signal receiver Alarm indicator PRE DEF indicator cooling and heating type or fan only indicator cooling only type MANUAL Display digital tube 12 ...

Page 15: ...ns 50 For console the indoor fan will open when the top louver opens 15 If the system runs in heating mode the anti cold wind function has priority 7 3 5 Fan speed is out of control Only for console When Indoor fan speed is too low lower than 300RPM lasting 60 seconds the unit stops and LED displays failure information and can t returns to normal operation automatically 7 4 Operation Modes and Fun...

Page 16: ...ng a remote controller 2 Auto fan in cooling mode acts as follow For Console For the other types 3 Anti freezing control to indoor evaporator in cooling mode Evaporator Temp Compressor Console T2 4 Off After 3 minutes T2 8 On The other types T2 3 Off After 3 minutes T2 7 On 4 Sleep mode can be set by remote controller 7 4 3 Dehumidifying mode 1 Indoor fan speed is fixed in low speed and can t be c...

Page 17: ...can be set at HIGH MID LOW AUTO by using a remote controller but Anti cold wind function prevails Anti cold wind control function in heating mode For console E1 28 TE2 32 TE3 30 TE4 15 TE5 20 For the other types TE1 28 TE2 32 TE3 30 TE4 15 2 Auto wind in heating mode For Console For the other types T2 TE2 TE3 Setting fan speed TE1 TE5 TE4 Fan off T2 TE2 Setting fan speed TE3 TE1 Low TE4 Fan off T1...

Page 18: ...requirement due to indoor room temperature increased if outdoor fan and compressor stop the Indoor fan will run in setting fan speed otherwise the Indoor fan will run in low Anti cold wind function has the priority 7 4 6 Defrosting Defrosting operation Available for heating only Defrosting Actions a Indoor fan switches off anti cold wind function is valid b After defrosting ends indoor fan runs ac...

Page 19: ...tes AC will turn to auto mode with 24 setting temperature 7 4 8 4 When there s indoor unit running in forced cooling it is the master forced cooling unit Other indoor units will run at forced cooling mode too and they will be the slave forced cooling units The slave forced cooling units can not quit forced cooling mode until the master forced cooling unit quit and turn to previous operating mode 7...

Page 20: ... mode 4 When user uses timer off function in sleep mode or sleep function in timer off mode if the timing time is less than sleep time sleep function will be cancelled when reaching the timing time If the timing time is more than sleep time the machine will stop until reaches the sleep time Only for console 5 When sleep function is cancelled the indoor unit will not stop except console 7 4 11 Auto...

Page 21: ...or unit setting to cooling mode or fan mode will change to stand by The outdoor unit will continue working in heating mode If heating mode stops not including the indoor unit in heating mode reaching the set temperature 3 minutes after the outdoor unit restarts and works in cooling mode or fan only mode Appendix 10 11 12 13 14 15 16 17 18 19 20 21 22 48 50 52 54 56 58 60 62 64 66 68 70 72 23 24 25...