Initial Start-Up - Beko DRYPOINT RA 1300-4400 eco Instructions For Installation And Operation Manual

Compressed air refrigeration dryer
Table of Contents

Advertisement

Start-up

10.2 Initial start-up

Note!
The number of starts/stops by pressing the ON-OFF switch - pos. 1 control panel must be limited to six
per hour.
Irreparable damage can be caused by starting up the device too often.
The method below should be applied during the first start-up, after longer downtimes or subsequent to
maintenance works.
The start-up must be carried out by certified skilled personnel.
Processing sequence (observe Section 8.1 "Control panel")
1. Ensure that all steps of the "Installation" chapter have been carried out.
2. Ensure that the connection to the compressed-air system is in accordance with the provisions and that the lines
are fixed and supported properly.
3. Ensure that the condensate drain pipe is fixed in accordance with the provisions and that it is connected with a
collection system or a container.
4. Ensure that the bypass system (if installed) is open and that the dryer is isolated.
5. Ensure that the manual valve of the condensate outlet is open.
6. Ensure that the cooling-water flow and the temperature are in accordance with the provisions (water-cooled).
7. Remove any packaging material and other items which may block the space around the dryer.
8. Switch on the main switch.
9. Switch on the main switch on the control panel (pos. 1).
10. Wait about 30 seconds the initialization of the electronic controller DMC50.
11. Select the desired language and the current date and time.
12. Wait at least two hours before starting the dryer (the crankcase heater of the compressor needs to heat up
the compressor oil).
13. Keep pressed the button
If the temperature shown on the display is sufficiently high, verify that the refrigerating compressor starts within a
few minutes. NOTE! – With low temperatures, the refrigerating compressor will remain OFF.
14. Make sure that the consumption complies with the values of the name plate.
15. Ensure the effective operation of the fan, watching its speed percentage on the display (air-cooled).
16. Wait until the dryer stabilises at the preset value.
17. Slowly open the air inlet valve.
18. Slowly open the air outlet valve.
19. Slowly close the central bypass valve of the system (if installed).
20. Check the pipes for air leakage.
21. Ensure that the drain discharges at regular intervals – wait for the first interventions.
Note!
A dew point between 0°C and +10°C displayed on the electronic controller is considered to be correct
according to the possible operating conditions (flow rate, air inlet temperature, ambient temperature etc.).
The electronic controller DMC50 adjusts compressor and fan(s) speed according to thermal load applied to the dryer.
At very low or no load conditions, compressor is switched ON and OFF by the DMC50 to keep the temperature of the
heat exchanger cold, allowing a consistent additional energy saving. The dryer needs to be switched on during the
entire compressed-air usage time, even if the compressed-air compressor works periodically
Note!
Compressor and fan(s) proper rotation direction are managed automatically by the inverters.
It is not necessary to observe the phases sequence when connecting the power cable to the main switch.
38
at least 3 seconds, the dryer starts and the display shows
.
DRYPOINT® RA 1300-4400 eco

Advertisement

Table of Contents
loading

Table of Contents