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Kentatsu KFKD38H0EN1 [28/32] Trouble shooting
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28
KFKD middle static pressure duct
8.7 Trouble-shooting
Malfunction code Malfunction
EE
Water-level alarm malfunction
E2
T2 evaporator sensor malfunction
E3
T1 evaporator sensor malfunction
EE: Water-level alarm malfunction
Water-level switch connecting
wire between switch and main
board gets loose
Exist
Reconnect and ensure
that the connection is
reliable.
OK
There is something wrong
with the water-level switch
Exist
Replace switch
OK
Chip fault, or chip foot sheds off, or chip is
inverted (correct mode is semicircular bent
alignment)
Error
Reinstall chip, or install other chip
with same model on the faulty unit,
to check whether there is
something wrong with chip.
OK
OK
Mainboard error:
For example, getting wet
Replace mainboard
Содержание
- Fancoil unit 1
- Middle static pressure duct type 1
- Models 1
- Technical service manual 1
- Contents 2
- Dimension 3
- Kfkd112h0en1 3
- Kfkd140h0en1 3
- Kfkd20h0en1 3
- Kfkd30h0en1 3
- Kfkd38h0en1 3
- Kfkd48h0en1 3
- Kfkd57h0en1 3
- Kfkd70h0en1 3
- Kfkd89h0en1 3
- Product schedule 3
- Features 4
- Fresh air supply makes life healthier and more comfortable 6 air return plenum units with air return plenum is standard and units without air return plenum can be customized 7 electric heater safe factory installed electric heater is an option for unit 8 washable filter iron frame filter is standard and aluminum frame filter can be customized air outlet flange and multi direction pull out filter can be customized 9 optional wired controller optional wired controller offers simple and flexibility in controlling the unit 4
- Left or right hand piping connections field convertible 3 quiet operation a patent design is able to prevent abnormal noise caused by blowing fins 4 superior air distribution as the conditioned air can be distributed to every corner of the area by air duct this will ensure more pleasant living environment thus provide extra comfort to the occupants 4
- Wide external static pressure supplying two external static pressure 30pa 50pa settings for added flexibility 4
- Specifications 5
- Specifications 6
- Specifications 7
- Dimensions 8
- Note the above figure is only an instance which would be different from the one that you purchase units with air return plenum is standard units without air return plenum can be customized 8
- Unit mm 8
- 2 3 4 5 9
- Motor motor 9
- Wiring diagrams 9
- 2 3 4 5 10
- Capacity tables 11
- Ewt entering water temp δ t temperature difference db dry bulb temp wb wet bulb temp 11
- H wpd water pressure drop kpa 11
- Kfkd middle static pressure duct 11
- Kfkd20h0en1 11
- Remark 11
- Tc total cooling capacity kw sc sensible cooling capacity kw wf water flow 11
- Cooling capacities with fan at high speed kfkd30h0en1 12
- Kfkd middle static pressure duct 12
- Cooling capacities with fan at high speed kfkd38h0en1 13
- Kfkd middle static pressure duct 13
- Cooling capacities with fan at high speed kfkd48h0en1 14
- Kfkd middle static pressure duct 14
- Cooling capacities with fan at high speed kfkd57h0en1 15
- Kfkd middle static pressure duct 15
- Cooling capacities with fan at high speed kfkd70h0en1 16
- Kfkd middle static pressure duct 16
- Cooling capacities with fan at high speed kfkd89h0en1 17
- Kfkd middle static pressure duct 17
- Cooling capacities with fan at high speed kfkd112h0en1 18
- Kfkd middle static pressure duct 18
- Cooling capacities with fan at high speed kfkd140h0en1 19
- Kfkd middle static pressure duct 19
- Altitude modification coefficient table 20
- Heating capacities with fan at high speed 20
- Operating limits operating limits 20
- Static pressure graphs 21
- Installation 8 installing site 24
- Installing body 24
- Installing extended drain pan 25
- Installing water pipe 26
- Installingdrainpipe 26
- Wiring installation 27
- Trouble shooting 28
- Dismantle the front panel 2 dismantle the middle part 30
- Installation 30
- Model 1 model kfc 12 is a thermostat that has developed into 4 types each type has its own features to suit different environment 30
- Optional wired controller for ducted units without electric heater kfc 12 30
- Specifications 30
- Wiring diagrams kfc 12 31
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