background image

HUMIDIFIER, ONCE-THROUGH WATER

Installation and maintenance instruction  

4

FläktGroup 

DC_8642GB   20180131_R0

Specifications are subject to alteration without notice

CLEANING THE HUMIDIFIER FILLS AND DROPLET 

ELIMINATOR

 

A. Turn off the water supply.
B. Open the inspection door.
C. Slide the droplet eliminator and humidifier fills straight out of  
  the humidifier.

D.  The humidifier fills are relatively fragile and should therefore  
  be handled very carefully. Clean by spraying with clean
 water.
E.  Check that the holes in the spray pipe are not blocked.
  If necessary remove the end plugs from the pipe and clean it  
 internally.
F.  Refit parts in the reverse order.
G.  Check the position of the side wall and close the door.

If it is necessary to replace the humidifier block, separate
instructions will be supplied with the new block.

Important!

 

The innermost fills can be reached by stepping
carefully onto the edge of the tray.
Avoid stepping on the guides or base of the tray.

Humidifier fills

Droplet eliminator

Size

009

011 

014

020

018 

023

027

036

045

056

032

041,

047

050

054

068

 

Humidification

 rate 90 %

4

6,5

8

10

11

 

Humidification

 rate 60 %

2

3

4

5

6,5

Size

063

072

079

090

072

090

 

Humidification

 rate 90 %

15

17

 

Humidification

 rate 60 %

8

8,5

Outlet connection

Ø 32, out

Water connection,

ext. thread 1/2”

Constant

flow valve

End plug

Constant flow valve,

located inside

Table 3. Water flow through the constant flow valve and

the pulse valve.

CLEANING THE CONSTANT FLOW VALVE

 

A. Remove the valve.
B. Check that there is no contamination on the rubber  

 

  membrane. Clean carefully if needed.
C. Refit the valve with the arrow pointing in the direction of
  the water flow, and check the water flow.

Min. water pressure in supply pipe 100 kPa.

Spray pipe

Содержание EQQA

Страница 1: ...fier cassette EQQA Once through water 2 5 EQQA for circulated water 6 15 EQQZ 01 Humidifier cassette Ordering code 16 HUMIDIFIER EQQA EQQZ INSTALLATION AND MAINTENANCE INSTRUCTION Fl ktGroup DC_8642GB...

Страница 2: ...EQAZ 08 accessory 4 Drain pipe 5 Humidifier fill 6 Droplet eliminator 7 Spray pipe 8 End plug 9 side wall 10 Water filter with a max mesh of 500 m not included 11 Flushing hose 12 Pulse valve and con...

Страница 3: ...ion of air flow see arrows B that there are no water leaks at any of the couplings and connections C that water is being discharged from all holes in the spray pipe or pipes If any holes are clogged u...

Страница 4: ...parate instructions will be supplied with the new block Important The innermost fills can be reached by stepping carefully onto the edge of the tray Avoid stepping on the guides or base of the tray Hu...

Страница 5: ...rior by flushing wiping or if necessary brushing 3 Humidifier fills Droplet eliminator Cleaning 3 Water filter Clean or replace the filter cartridge if necessary The mesh must not exceed 500 m 3 Const...

Страница 6: ...ized electrician When wiring is carried out on the installation site the supply cable must be run via an external high voltage switch to the control box through the cable gland fitted in the casing Th...

Страница 7: ...s If the pipe is clogged with dirt remove the end plugs pos 16 fig 1 clean the spray pipe with a round brush then flush it clean that the supply flow stops when the water reaches level A that the wate...

Страница 8: ...0 Table 5 Presetting the dilution period AHU eQ 009 eQ 011 eQ 014 eQ 018 eQ 020 eQ 023 eQ 027 eQ 032 eQ 036 eQ 050 eQ 072 eQ 090 Airflow m3 s 0 8 1 1 5 1 7 2 2 5 3 4 4 5 7 9 Water content of entering...

Страница 9: ...the lower part of the transition zone where the water is normally of drinking water quality Zone 3 is the upper part of the transition zone where the water is relatively hard Zone 4 is the precipitat...

Страница 10: ...cleaned using the supplied flushing hose E Refit parts in the reverse order F Check the position of the spacer plate and close the door INTERRUPTED OPERATION The control unit of the humidifier switche...

Страница 11: ...a selection INFORMATION IMAGES 1 In operation information in Swedish 2 In operation information in English 3 In operation information in German 4 For setting water quality zone and time delay T for di...

Страница 12: ...e Settingstarttimeto18 30On Press the arrow key three times until the field 00 00 flashes Press OK The timer program for the start time will now be shown Press arrow down twice to get to the last line...

Страница 13: ...ET THE INACTIVITY TIME SETTING The water in the humidifier will be emptied if the humidifier has been inactive for a period longer than the preset inactivity time no need for humidification When the R...

Страница 14: ...level A The most likely reason is that the solenoid valve MV1 is not closing The alarm stops after five minutes The water level does not reach the maximum level A during filling The most likely reaso...

Страница 15: ...MV1 SV1 Circulation pump s Alarm output Hygrostat RH2 Hygrostat RH1 Start signal from TF1 230VAC 24VDC Contactor Contactor Overload protection Overload protection Transformer External high voltage sw...

Страница 16: ...re installed in the humidifier the bevelled corner must face downwards and against the direction of the air flow ORDERING CODE Humidifier EQQA aaa bb c d e f Size aaa 008 090 Humidity level bb 1 90 2...

Отзывы: