The available cooling capacity of common packaged rooftop units ranges from 10 kW (3 tons) to 850 kW (241 tons). The air flow rate covers a range from 400 l/s (850 ft3/min) to 37,800 l/s (80,000 ft3/min). The power Schematic diagram for Rooftop packaged units is shown in Fig.29.
2) You should count the number of blinks that occur in 1 'set'. The blinking cycle will repeat itself. For example, the bottom LED light might blink for 3 times before pausing for a split second and resuming the next 3 blinks. The 3 blinks is then constituted as a 'set'. 3) Once you have noted down the number of blinks per set, refer to the
Vacuum all the dust off the filters. Use a soft bristle to brush off any stubborn grime. Alternatively, you can wash the filters using lukewarm water and detergent. Leave the aircon filter to dry in the shade. Remove the frame that gives access to the fan coil, keeping any screws in a safe place.
2. Faulty Drain Pan. Another common cause of aircon leakage water is a faulty drain pan. The drain pan collects water that drips from the evaporator coils. If the pan is cracked or damaged, water can leak onto the floor. You’ll need to replace the drain pan with a new one to fix this problem. 3.
Unplug the unit for 1 minute. Plug the unit back in and power it on. Set it to Cool and turn the temperature all the way up. Set the fan speed to High. Listen for the compressor to engage. It should take about 1 minute. Note. If the compressor does not come on after 1 minute or the unit continues not to heat, the unit will require a repair service.
. 61 323 419 249 249 335 226 366
split type aircon blower problem
