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Sinclair SF-250F3 Service Manual Download Page 39

60 

the heat exchanger out. 

h) Pull out the temperature sensor plug.

Install back the heat exchanger in reverse order 

Figure 12.5.3 Removal of casing 

Figure 12.5.4 Removing the electric control box 

Figure 12.5.5 Removal of drain pan and heat exchanger 

2

2

1

1

Casing
assembly

Electric
control
box

1

1

2

2

2

2

1

1

1

1

1

1

1

Heat
exchanger

Temperature
sensor plug

Drain pan

Summary of Contents for SF-250F3

Page 1: ...SF XXX 3 SERVICE 0 18 FAN COIL AIR CONDITIONING...

Page 2: ...Original instructions IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future reference...

Page 3: ......

Page 4: ...d PCB compatible with more functions 2 5 Products Lineup 3 6 Nomenclature 3 7 Specifications 4 8 Dimensions 43 9 Sound Levels 45 10 Service Spaces 46 11 Wiring Diagrams 47 12 Installation 50 12 1 Tran...

Page 5: ......

Page 6: ...ion requirements for using DC fan motor 2 External Appearance 3 Standard with a variety of control functions Seven fan speed control Seven Fan speed control function must used the new controller KJRP...

Page 7: ...erature can be set in heating and cooling mode by PCB switch field adjustable 5 Products Lineup Model Air volume CFM External static pressure Power supply 0 Pa 220 240V 1Ph 50Hz 220 240V 1Ph 60Hz SF 2...

Page 8: ...y 1 Fan Type Centrifugal forward curved Blades Quantity 2 Coil Row 3 Max working pressure MPa 1 6 Diameter mm 7 94 H2 Body Net dimensions W H D mm 495 200 1020 Packing size W H D mm 595 300 1125 Net w...

Page 9: ...an Type Centrifugal forward curved Blades Quantity 2 Coil Row 3 Max working pressure MPa 1 6 Diameter mm 7 94 H2 Body Net dimensions W H D mm 495 200 1240 Packing size W H D mm 595 300 1345 Net weight...

Page 10: ...DC fan motor Quantity 1 1 Fan Type Centrifugal forward curved Blades Quantity 3 3 Coil Row 3 3 Max working pressure MPa 1 6 1 6 Diameter mm 7 94 7 94 H2 Body Net dimensions W H D mm 495 200 1360 591 2...

Page 11: ...12 75 2 28 2 26 0 49 14 94 19 3 06 1 41 0 66 25 36 3 04 1 64 0 65 24 99 3 01 1 87 0 65 24 62 2 99 2 1 0 64 24 26 2 96 2 32 0 63 23 89 20 3 49 1 67 0 75 32 06 3 46 1 9 0 74 31 66 3 44 2 13 0 74 31 27 3...

Page 12: ...89 0 89 0 19 2 79 1 11 1 11 0 24 4 13 1 45 1 45 0 31 6 55 20 0 8 0 62 0 17 2 14 0 93 0 87 0 2 2 99 1 12 1 11 0 24 4 15 1 46 1 45 0 31 6 57 5 15 0 43 0 43 0 07 0 51 0 63 0 63 0 11 0 79 0 82 0 82 0 14...

Page 13: ...23 2 94 0 69 27 43 3 35 3 28 0 72 29 48 19 4 32 1 99 0 93 46 7 4 3 2 32 0 92 46 17 4 27 2 64 0 92 45 64 4 24 2 96 0 91 45 13 4 22 3 28 0 9 44 59 20 4 85 2 32 1 04 57 7 4 82 2 65 1 03 57 05 4 79 2 97...

Page 14: ...0 15 1 45 0 89 0 88 0 19 2 71 1 23 1 23 0 27 4 85 1 84 1 84 0 4 9 77 2 26 2 26 0 49 14 08 20 1 75 1 2 0 38 9 11 1 76 1 42 0 38 9 05 2 11 1 86 0 45 12 44 2 36 2 26 0 51 15 27 5 15 0 53 0 53 0 09 0 62 0...

Page 15: ...83 1 11 36 45 5 45 5 41 1 17 40 24 19 6 87 3 15 1 47 61 41 6 84 3 71 1 46 60 8 6 8 4 27 1 46 60 21 6 76 4 82 1 45 59 61 6 72 5 37 1 44 59 01 20 7 77 3 72 1 67 77 07 7 73 4 28 1 66 76 32 7 69 4 83 1 6...

Page 16: ...1 02 1 13 1 13 0 24 2 35 2 03 2 03 0 44 6 65 3 05 3 05 0 66 13 94 3 75 3 75 0 81 19 89 20 2 77 1 86 0 6 11 57 2 95 2 4 0 63 12 84 3 44 3 1 0 74 17 04 3 83 3 71 0 83 20 96 5 15 0 64 0 64 0 11 0 53 0 98...

Page 17: ...46 1 4 33 34 6 69 6 19 1 43 34 76 7 03 6 94 1 51 38 02 19 8 95 4 11 1 92 58 95 8 9 4 82 1 91 58 32 8 85 5 52 1 9 57 7 8 75 6 18 1 89 57 44 8 74 6 9 1 87 56 45 20 10 09 4 83 2 16 73 46 10 03 5 53 2 15...

Page 18: ...1 63 1 62 0 35 2 63 2 2 2 2 0 47 4 71 3 79 3 78 0 82 12 22 4 74 4 74 1 02 18 16 20 1 69 1 55 0 36 2 87 2 2 2 2 0 47 4 71 4 2 3 85 0 9 14 65 4 88 4 74 1 05 19 19 5 15 0 95 0 95 0 16 0 65 1 42 1 42 0 25...

Page 19: ...3 22 2 72 0 19 2 56 2 25 0 16 1 84 15 2 53 0 15 1 54 2 19 0 13 1 2 1 95 0 11 0 97 1 73 0 1 0 76 55 5 4 6 0 79 32 49 4 34 0 75 29 01 4 07 0 7 25 77 3 81 0 66 22 75 8 4 46 0 48 12 72 4 19 0 45 11 34 3 9...

Page 20: ...0 33 8 04 4 24 0 3 6 81 3 8 0 27 5 59 15 4 53 0 26 5 17 3 99 0 23 4 13 3 31 0 19 2 97 2 39 0 14 1 69 55 5 6 53 1 13 75 99 6 16 1 06 67 81 5 79 1 60 17 5 41 0 93 53 03 8 6 31 0 68 29 24 5 93 0 64 26 03...

Page 21: ...34 0 45 7 85 15 7 57 0 43 7 3 6 76 0 39 5 95 5 77 0 33 4 49 3 17 0 18 1 57 55 5 11 13 1 92 114 10 48 1 8 101 63 9 83 1 69 90 04 9 18 1 58 79 23 8 10 62 1 14 42 6 9 97 1 07 37 86 9 33 1 33 41 8 68 0 94...

Page 22: ...3 8 28 0 59 7 62 15 9 86 0 57 7 03 8 71 0 5 5 63 7 22 0 41 4 05 4 61 0 26 1 85 55 5 14 33 2 47 105 75 13 5 2 32 94 32 12 67 2 18 83 65 11 84 2 04 73 67 8 13 76 1 48 40 26 12 93 1 39 35 81 12 1 1 3 31...

Page 23: ...43 8 Dimensions Cased type Dimensions unit mm MODEL SF 350F3 SF 800F3 A 1020 1240 1360 1360 B 495 495 495 591 C 793 973 1093 1093 D 123 123 123 219 E 93 93 93 102 SF 250F3 SF 700F3...

Page 24: ...45 9 Sound Levels Model F3 250 350 H M L 43 37 29 52 45 37 H M L 43 37 29 52 45 37 700 800 65 58 56 64 58 49 65 58 56 64 58 49...

Page 25: ...46 10 Service Spaces Cased type Footing a mm 150 b mm 90 c mm 50...

Page 26: ...ire VALVE C Cooling 2 way valve 3 way valve live wire VALVE H Heating 2 way valve 3 way valve live wire 3 PQE Communication port 4 DEBUG Program burn port 5 T2C Cooling coil temperature sensor T1 Room...

Page 27: ...C Cooling 2 way valve 3 way valve live wire VALVE H Heating 2 way valve 3 way valve live wire 3 PQE Communication port 4 DEBUG Program burn port 5 T2C Cooling coil temperature sensor T1 Room temperat...

Page 28: ...49 For all the model...

Page 29: ...at the same time it is advisable to put the machines in a container and lift them by means of a crane or something similar ENC1 S4 0 0 0 0 8 8 8 8 SWITCH FOR ADDRESS SETTING 0 F of the ENC1 and ON OF...

Page 30: ...ces for installation and maintenances Cased type Footing a mm 150 b mm 90 c mm 50 12 4 Units installation Caution Installation must only be carried out by qualified technicians trained to work with ai...

Page 31: ...2 and then the casing as Figure 12 4 1 Casing assembly Figure 12 4 1 Mark the places for screws on the wall according to the unit mounting holes or dimensions specified in Figure 12 4 2 The drain pip...

Page 32: ...ing mounted To match the existing structure set the screw pitch according to the unit dimensions Wooden structure Secure the square rod on the beam to set the lifting bolts Square bar material Beam Ce...

Page 33: ...it to the water system using inlet and outlet connectors Drainage Water outlet Water inlet Figure 12 4 6 All water system coils are equipped with discharge and drain valves Use a screwdriver or wrench...

Page 34: ...erly lowered to ensure water discharge Follow the steps below to set the condensate drain system Figure 12 4 7 Set water storage elbow The condensate drain system must be fitted with a suitable elbow...

Page 35: ...te of the unit Secure the cable using clamps in the electric control box to ensure the safety of the power supply cable and the connection cable Do not pull step on or squeeze the cable Do not use nai...

Page 36: ...of the panel to secure the power supply cable and the connecting cables and strip only the length of cable needed to go into the connector block In the event that the unit is mounted on a metal surfac...

Page 37: ...months Check the state of cleanliness of the heat exchanger and the condensation drain tube Switch off the unit remove the casing of the machine and check the state of the heat exchanger and the conde...

Page 38: ...igure 12 5 2 Removal of filter upper volute and motor screws Heat exchanger to replace follow the steps below a Unplug the unit b Shut off the water supply c As shown in Figure 12 5 3 remove screws 2...

Page 39: ...at exchanger in reverse order Figure 12 5 3 Removal of casing Figure 12 5 4 Removing the electric control box Figure 12 5 5 Removal of drain pan and heat exchanger 2 2 1 1 Casing assembly Electric con...

Page 40: ...error code is shown on the screen as well Notify the installation personnel and report the error code Except as noted above if the above faults are not typical and the unit still fails follow the step...

Page 41: ...g Flashes 4 times every 3 seconds Buzzes 2 times every 3 seconds P0 10 Protection Remote shutdown Blinking Flashes 5 times every 3 seconds Buzzes 2 times every 3 seconds P2 Non Unit Related Faults The...

Page 42: ...the unit 5 Fault symptom odour from unit The unit will absorb the odours of rooms furniture cigarettes and others and then disperse the odours again Odour might occur after small animals enter the un...

Page 43: ......

Page 44: ...9 9 1 9 2 9 4 7 9 1 6 33 8 9 1 6 33 8 163 833 33 68 163 1 3 61 A...

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