Tosot TM09HSFDI Owner'S Manual Download Page 22

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Multi Variable Air Conditioners Ducted Type Indoor Unit

(4) Check if any error code displayed after energized.

7.3 Maintenance after the Seasonal Use

(1) Set the unit in fan mode for half a day in a sunny day to dry the inner part of unit;
(2) When the unit won’t be used for a long time, please cut off power supply for energy saving;

the characters on the wired controller screen will disappear after cutting off the power
supply.

8 Table of Error Codes for Indoor Unit

Number

Error code

Error

Compressor high pressure protection

Indoor anti-freeze protection

Compressor low pressure protection, refrigerant lack

protection and refrigerant colleting mode

Compressor high discharge temperature protection

Communication error

Full water protection

Indoor ambient temperature sensor is open/short circuited

Indoor evaporator temperature sensor is open/short

circuited

Outdoor ambient temperature sensor is open/short

circuited

Outdoor condenser temperature sensor is open/short

circuited

Outdoor discharge temperature sensor is open/short

circuited

Loading EEPROM malfunction

Anti-high temperature protection

No feedback of indoor fan motor

Zero-crossing protection

Jumper cap malfunction protection

AC over-current protection

Mode conflict

Note: If there’re other error codes, please contact qualified professionals for service.

Summary of Contents for TM09HSFDI

Page 1: ......

Page 2: ...ors or maintainers should well keep this manual 6 If this unit fails to operate normally please contact our service center as soon as possible and provide the following information 1 Content on the nameplate model number cooling capacity production code ex factory date 2 Malfunction details before and after the malfunction occurs 7 Each unit has been strictly tested and proved to be qualified befo...

Page 3: ...on 8 4 3 Drainage Pipe Installation and Drainage System Testing 9 4 4 Installation of Air Duct 12 4 5 Installation of Wired Controller 15 5 Wiring Work 15 5 1 Connection of Wire and Patch Board Terminal 15 5 2Power Cord Connection 16 5 3 Connect Communication Wire of Wired Controller 17 6 Setting of External Static Pressure 18 7 Routine Maintenance 18 7 1 Cleaning of Filter 18 7 2 Maintenance befo...

Page 4: ...unit otherwise electric shock or injury may happen 15 Never spray or flush water towards unit otherwise malfunction or electric shock may happen 16 Do not expose the unit to the moist or corrosive circumstances 17 Under cooling mode please don t set the room temperature too low and keep the temperature difference between indoor and outdoor unit within 5 41 18 User is not allowed to repair the unit...

Page 5: ...cut off the main power supply and then immerdiately contact TOSOT appointed service center If abnormality keeps going the unit might be damaged and lead to electric shock or fire Any personal injury or property loss caused by improper installation improper debug unnecessary repair or not following the instructions of this manual should not be the responsibility of the local TOSOT agent ...

Page 6: ...fer to actual products Unspecified measure unit is mm in 3 1 Standard Fittings Please use the supplied standard fittings listed below as instructed No Name Appearance Q ty Usage 1 Wired Controller 1 To control the indoor unit 2 Drain Hose Assembly 1 To connect with the hard PVC drain pipe 3 Special Nut 1 To be used for connecting the refrigerant pipe 4 M10X8 Nut with Washer 4 To be used together w...

Page 7: ...upport unit s weight 3 Drain pipe can drain water out easily 4 There is no obstacle at inlet or outlet Please ensure good air circulation 5 In order to make sure the space for maintenance please install the indoor unit according to the dimension described below 6 Keep the unit away from heating source inflammable gas or smoke 7 This is a concealed ceiling type unit 8 Indoor unit outdoor unit power...

Page 8: ...ord is more than 15m 49 1 4 ft long please increase properly the sectional area of power cord to avoid overload which may cause accident 3 Above selection requirements Power cord size is based on BV single core wire 2 4pc at 40 C 104 F Cambient temperature when laying across plastic pipe Air switch is D type and used at 40 C 104 F If actual installation condition varies please lower the capacity a...

Page 9: ...ch after lifting the unit For the convenience of maintenance the service port should be on one side of the electric box and below unit s lower level Fig 4 1 1 Below are dimensions of A B C etc for different models Unit mm in Model A B C D E F G 740 29 1 8 500 19 11 16 830 32 11 16 300 11 13 16 754 29 11 16 700 27 9 16 700 27 9 16 1040 40 15 16 500 19 11 16 1130 44 1 2 300 11 13 16 754 29 11 16 100...

Page 10: ... mm in Fig 4 1 3 Fig 4 1 4 2 Insert the M10 expansion bolt into the hole and then knock the nail into the bolt as shown in fig 4 1 5 and then remove the paper pattern NOTICE The length of bolt depends on the installation height of the unit bolts are field supplied Fig 4 1 5 2 Install the indoor unit temporarily Assemble suspension bolt on the expansion bolt attach the hanger bracket to the suspens...

Page 11: ...or unit is installed remember to check the horizontal status of the whole unit It should be horizontal from front to back and slant 1 from left to right following the drainage direction Fig 4 1 8 5 Remove the washer locating plate and then tighten the nut on it 4 2 Refrigerant Pipe Connection 1 Aim the flaring port of copper pipe at the center of screwed joint and then tighten the flaring nut with...

Page 12: ...e hole and then tighten it with drainage hole and wire binder Can t connect the drainage hole and drainage hole with glue 5 When the drainage pipelines are used for several units the position of pipeline should be about 100mm 4in lower than the drainage port of each unit In this case thicker pipes should be applied Fig 4 3 1 4 3 2 Drainage pipe installation 1 Insert the drain hose into the drain h...

Page 13: ...the same level please select the connection way as shown in following fig NO1 Connection of drainage pipe joints Fig4 3 6 NO2 Connection of downspout elbow Fig4 3 7 NO3 Inserting pipe connection Fig4 3 8 Fig 4 3 6 Fig 4 3 7 Fig 4 3 8 9 The installation height of raising pipe for drainage should be lower thanB The gradient from raising pipe towards drainage direction should be at least 1 2 If the r...

Page 14: ...In case of commissioning finished please energize the IDUs and switch to cooling or dry mode meanwhile the water pump operates you can check the draining through the transparent part of drain socket 3 If communication wire is not connected communication malfunction E6 will occur after 3min of energizing In this case the water pump operates automatically Check if the water pump drains normally drai...

Page 15: ...nd moisture Adhere a nail on the air duct and then add thermal sponge with a layer of tin Fasten it with a nail cover and then seal the junction with tin tapes You can also use other materials that have good insulation quality Each air out duct and air return duct should be fixed on a pre made board with iron frame The junction of air duct should be well sealed in order to prevent air leakage The ...

Page 16: ...m in Fig 4 4 1 Air Outlet Fig 4 4 2 Air return Opening Model Size of Air Outlet Size of Air return Opening A B C D E F 195 7 5 8 451 17 3 4 25 1 264 10 3 8 660 26 29 1 1 8 TM09HSFDI TM12HSFDI TM18HSFDI TM21HSFDI TM24HSFDI 195 7 5 8 751 29 9 16 25 1 264 10 3 8 960 37 3 4 29 1 1 8 4 4 2 Installation of Air out Duct Fig 4 4 5 ...

Page 17: ...ts and the other to the return air louver For the sake of the convenience to freely adjust the height a cutting of canvas duct will be helpful which can be reinforced and folded by 8 iron wire 4 More noise is likely to be produced in the bottom return air mode than the rear return air mode so it is suggestive to install a silencer and a static pressure box to minimize the noise 5 The installation ...

Page 18: ...cted 1 Units must be earthed securely or it may cause electric shock 2 Please carefully read the wiring diagram before carry out the wiring work incorrect wiring could cause malfunction or even damage the unit 3 The unit should be powered by independent circuit and specific socket 4 The wiring should be in accordance with related regulations in order to ensure the units reliable running 5 Install ...

Page 19: ...inal board 3 Insert the wire into the ring tongue terminal and tighten by crimping tool 4 Use the screwdriver for tightening the terminal Unit mm in Fig 5 1 1 Fig 5 1 2 5 2 Power Cord Connection NOTICE Every unit should be equipped with a circuit breaker for short circuit and overload protection During operation all indoor units connected to the same outdoor unit system must be kept energized stat...

Page 20: ...ix the power card with wiring clamp 4 The wire diameter of power cord can t be less than 18AWG 5 3 Wiring of the Signal Line of the Wired Controller 1 Open the cover of the electric box of the indoor unit 2 Let the signal line go through the rubber ring 3 Insert the signal line to the four pin socket on the printed circuit board of the indoor unit 4 Fix the signal line with the binding wire ...

Page 21: ...urn off the unit and cut off the main power supply when cleaning the air conditioner to avoid electric shock or injury 2 Stand at solid table when cleaning the unit 3 Do not clean the unit with hot water whose temperature is higher than 45 C to prevent fade or deformation 4 Do not dry the filters by fire or it may catch fire or become deformed 5 Clean the filter with a wet cloth dipped in neutral ...

Page 22: ...rigerant lack protection and refrigerant colleting mode 4 E4 Compressor high discharge temperature protection 6 E6 Communication error 9 E9 Full water protection 10 11 F1 Indoor ambient temperature sensor is open short circuited 12 F2 Indoor evaporator temperature sensor is open short circuited 13 F3 Outdoor ambient temperature sensor is open short circuited 14 F4 Outdoor condenser temperature sen...

Page 23: ...ter is dirty Too heavy heat load of room e g too many people Door or windows is open Inlet and outlet of IDU are blocked Setting temperature is too high Refrigerant is insufficient e g refrigerant leakage Poor heating effect The filter is dirty Door or window is open Setting temperature is too low Refrigerant is insufficient e g refrigerant leakage Indoor fan doesn t start up during heating At sta...

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