Ariston PH640MT NG Especificações descarregar pdf (Página 34)

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Maintenance and service

To select fan speed:

B Press ON/OFF button into OFF.

B Press and hold "Program" button and press

ON/OFF button to turn appliance ON.

Fig. 57

B As soon as '188' is displayed, release "Program"

button , and the display should read P2.

B Press or to choose the fan speed suitable

with your installation, see Table 19.

B Press and hold (± 5 sec.) “Program” button until

the display flashes, then the selected value is

memorized.

Mode Pipe Length

1) Full equivalent length (inlet+outlet+fittings). Do not

count terminals and first elbow used on intake and

exhaust.

Fan speed

“P2”

for 3 ft up to 19 ft 6

for 20 ft until 46 ft 7

for 47 ft until 52 ft 8

Table 19Fan speed adjustment

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 55 56

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Ariston PH640MT NG Especificações Página 34