Installation, Operation & Maintenance Manual
Split System , Cooling Only
KODH
IOMES--2013
KFDH
7
5
000
-
1
0000
B
T
U
TI MER
SLEEP
HI GH
LOW
MED
TEMP
AUTO
DRY
FAN
MODE
COOL
ON/OFF
FANHEAT
Страница 1: ...Installation Operation Maintenance Manual Split System Cooling Only KODH IOMES 2013 KFDH 75000 150000 BTU TIM ER SLEEP HIGH LO W M ED TEM P AUTO DRY FAN M O DE CO O L O N O FF FAN HEAT ...
Страница 2: ...nstalled in a small room measures must be taken to prevent refrigerant concentration exceeding the safety limit in case of gas leak Warning Caution After installation check for the system leaks DO NOT use Oxygen Acetylene poisonous or any flamable gas for the leak test End user should not attempt to repair the unit in case of malfunction or failure This manual should be read carefully before insta...
Страница 3: ...0 Select a location where air can be distributed to all corners of the room Make sure no obstruction to return and dischage air Avoid installation at the following location area where flamable gas may leak or generated places where unit is frequently expl osed to corrosive gas or acidic solutions Warning The unit must be securely installed on structure that can sustain its weight 2 2 Service space...
Страница 4: ...stallation location Liquid Line Gas Line In order to optimize capacity unit shall be installed as recommended requirements a Allow sufficient space around the unit to avoid the recirculation of the hot discharge air b Ensure no obstruction air flow into or out of the unit c The location which is well ventilated d A place protected from direct sunlight use an awning for protection if necessary e A ...
Страница 5: ...fting Holes at the unit base are for the lifting purpose Belt shall be used for the lifting Make sure the belt is able to withstand weight The length of the belt shall be adjust properly in order to prevent the imbalance of the unit when lifting 3 3 2 Unit Support Unit shall be placed on a secured base on slab curb or steel frame Absorber should be installed to absorb the unit vibration during ope...
Страница 6: ...tthe size listed in Fig 3 1 Leak test shall be carried out after braze connection Both indoor and outdoor are brazed connection Warning Make sure there is no flammable gas at the surrounding before the brazing work started Warning DO NOT charge in flammable gas Caution During the preparation piping shall be properly covered to avoid the containmination of the system The system shall be thoroughly ...
Страница 7: ...k and vacuuming are equally important requirements However due to its hydroscopic POE oil additional precautions must be taken to ensure optimum and trouble free system operation During installation or servicing avoid prolong exposure of the internal part of the refrigerant system to moist air Residual POE oil in the piping and components can absorb moisture from the air Ensure that the compressor...
Страница 8: ...B1 L3 L1 L2 N E LIVE COMP X1 X2 X3 HI MED LOW HANDSET N1 N2 TR TR ID COIL SENSOR ROOM SENSOR H L M TB3 C TB3 L N MF1 1 MF1 2 PE h h g b b c L c CC CX LP CC CX TB2 C Blue Brown Brown 1 5 OLP 95 96 OLP MF2 CC MC 1 2 3 CH HP PP PP Fuse3 15A TB1 L3 L1 L2 N E h g b c TIM ER SLEEP HIGH LO W M ED TEM P AUTO DRY FAN M O DE CO O L O N O FF FAN HEAT TIM ER SLEEP HIGH LO W M ED TEM P AUTO DRY FAN M O DE CO O...
Страница 9: ...ry as below a Mode e Key lock status b Set temperature F or C f System status On Off c Fan speed g Temperature display option d Sleep The above setting can be changed via wired control panel or remote handset The latest settings will be recorded into the memory Should the data in the non volatile memory were invalid system will start with the default settings as follow a System status Off d Mode C...
Страница 10: ... be shown one after another 13 Off mode All output are off during system off state except indoor fan which are subject to the minimum operating time guard where applicable 6 Compressor protection a Comp restart protection 1 3 minutes protection 2 Hardware Anti short cycle timer Should the power supply is cut off and resume compressor 3 minutes protection control logic is as below 7 Temperature sen...
Страница 11: ... be no further key press it will revert to normal mode Should Timer key is not released timer setting will incremented automatically every 0 5S TIM ER SLEEP HIGH LO W M ED TEM P AUTO DRY FAN M O DE CO O L O N O FF FAN HEAT g Key lock Hold down Temp Down and Mode keys for 3S to activate key lock mode similarly to unlock In key lock mode the following keys are valid 1 On Off to turn on off the unit ...
Страница 12: ...nitor settings Red LED will be off once the power supply is stable Green LED and relay will turn on 5 sec later Should the controller is unable to read the healthy 3 phase supply after 20 seconds it will lock the error and flash the red LED according to the alarm code It will check the power supply again 280 sec later Upon confirmation of healthy 3 phase supply system will monitor the power supply...
Страница 13: ...nage pipe is not blocked free of leakage Air duct if necessary is correctly sized insulated and installed Ensure no debris in drain pan blower filters and casing Blowers are free to turn filters are properly installed 1 Turn on the power supply 2 Check on the power health by refering the phase protector light display on the condensing unit 3 Fan Test Press the on button on the control panel Select...
Страница 14: ...ighten the wires onto the terminal block if necessary Drain pan pipe Check its cleanliness and clean it if necessary Once every 3 months Fan Motor Check for any abnormal noise Only when necessary Power supply Every 2 months Air Filter External panel surface Once every 2 weeks More frequently if necessary Once every 2 weeks More frequently if necessary Coil Monthly Warning Caution Disconnect power ...
Страница 15: ...r open condensing unit refer to 7 13 b High pressure switch open Contact your dealer c Low pressure switch open Contact your dealer d comp overload protector open Contact your dealer The unit is just started the cooling mode Wait for a while High infiltration through door windows Close the door windows High infiltration through door windows High infiltration through door windows Air flow too high ...
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