flakt woods EUQA Скачать руководство пользователя страница 7 | Manualshive

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flakt woods EUQA Скачать руководство пользователя страница 7

Fläkt Woods

3176 GB 05.08

7

Specifications are subject to alteration without notice

EU Air Handling Unit

MAINTENANCE

EUQA Humidifier, for circulated water

To shut down the humidifier

A. Switch off the power supply.
B. Stop any fans that might be running.

Cleaning or replacing the humidifier fills and
droplet eliminator

A. Switch off the humidifier.
B. Open the inspection door.
C. Remove the side wall as shown in Fig. 9.
D. Withdraw the droplet eliminators and the humidifier

fills straight out of the humidifier as shown in Fig. 9.
Important!
The innermost fills can be reached by carefully step-
ping on the edge of the water tray. Don't step on the
guide rails or on the bottom of the water tray.

E. The fills are relatively delicate and should therefore be

treated with great care. Clean by spraying with a jet of
clean water, possibly containing some ULCZ-01 clea-
ning agent. When replacing the humidifier fills, see
the appropriate instructions supplied with the new
fills.

F. Refit the components in the reverse order.
G. Check the position of the side wall and close the

inspection door.

To clean the water tray

A. Switch off the humidifier.
B. Remove the humidifier fills and the droplet elimina-

tors.

C. Manually open the drain valve to empty the water

tray.
Important!
Don't step on the bottom of the water tray or on the
guide rails.

D. The water tray is now accessible and can easily be cle-

aned by flushing with the hose supplied.

E. Refit the components in the reverse order.
F. Check the position of the side wall and close the

inspection door.

Fig. 9

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Содержание EUQA

Страница 1: ...assified If the water is of zone 4 type it should be softened Level monitors fig 2 Level monitor A Closes the water supply valve when the water reaches max level A Setting A 25 mm from the upper edge of the water tray sizes 20 53 65 mm from the upper edge of the water tray sizes 60 84 Level monitor B Opens the drain valve for water bleed off Setting B The zone value obtained see page 5 determines ...

Страница 2: ...pening the drain valve approx half way 45 see Fig 3 The valve can be reclosed by pressing a reset button on the control unit When the water level has dropped below the lowest point of sensor B the drain valve should open fully If the water level continues to drop below the lowest point of sensor C water inlet valve should begin to open and after a preset period see Table 2 Fig 6 the drain valve sh...

Страница 3: ...5 12 M A1 15 B1 A2 18 16 Rel Power TR1 Fig 6 Table 3 Presetting time relay TR1 Seconds Range Time 0 1 s 0 10 10 s 10 red 20 30 s 20 black 30 30 s 30 black 40 100 s 4 red 50 100 s 5 red 60 100 s 6 red 70 100 s 7 red 80 100 s 8 red 90 100 s 9 red 100 100 s 10 red 120 300 s 12 black 180 300 s 18 black 240 300 s 24 black 300 300 s 30 black Q1 K1 R1 NR3 NR2 NR1 TR1 Fig 7 Components inside the control b...

Страница 4: ...ost easily by programming the opera tion times from 12 15 to 12 00 and from 12 10 to 12 12 on a daily basis Emptying and additional emptying will then occur from 12 00 to 12 10 and from 12 12 to 12 15 respectively Water quality Evaporation causes an increase in the concentration of minerals in the circulating water which necessitates continuous bleed off and make up with fresh water The bleed off ...

Страница 5: ... the time zone where it is to be used Display of special functions Manual operation Permanent ON OFF Symbols which indicate summer winter function Summer Winter The numbers under the display indicate days of the week 1 Monday 2 Tuesday etc Choice Yes means choice of programming Choice No means continue Day by day summary of the programmed connection times Example 5 Friday Duct status ON On OFF OFF...

Страница 6: ... If the concentration of salts is too high salts may be deposited on the humidifier fill which will have a detrimental effect on the performance of the humidifier The chart above can be used to determine the appropria te bleed off flow If the humidifier has been sized for running over a long period at a high humidification rate x above 8 grams per kg of air 90 humidifier and x above 5 grams per kg...

Страница 7: ...tom of the water tray E The fills are relatively delicate and should therefore be treated with great care Clean by spraying with a jet of clean water possibly containing some ULCZ 01 clea ning agent When replacing the humidifier fills see the appropriate instructions supplied with the new fills F Refit the components in the reverse order G Check the position of the side wall and close the inspecti...

Страница 8: ...operation when the tray is dry NR2 A B3 B2 16 B1 A1 A2 17 A2 A1 B1 B2 B3 B NR3 Maintains correct level 4 B1 A2 A1 TR1 Delayed closure SV1 TR1 15 16 18 R1 11 12 14 R1 21 22 24 R1 31 32 34 1 2 3 4 5 G G 7 8 6 Control box on outside Control box on inside 1 3 5 2 4 6 W U V 3 M 6 4 2 3 5 1 I I I K2 A1 A2 Contactor CP2 Humidity control Interlock Wiring diagram Service intervals Component Service work In...

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