HUMIDIFIER, ONCE-THROUGH WATER
Installation and maintenance instruction
3
FläktGroup
DC_8642GB 20180131_R0
Specifications are subject to alteration without notice
PRE-COMMISSIONING ADJUSTMENTS
Check:
A. that the droplet eliminator fills are correctly fitted for direction
of the air flow, see arrow.
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, use a needle to unclog them.
If the spray pipe(s) is/are extremely clogged, remove the end
plugs (8), brush inside using a round brush and then flush
them clean.
D. that the pulsing function operates correctly: open for ca 150
seconds and closed for ca 100 seconds.
MAINTENANCE
1. Water supply pipe
2. Shut-off valve (not included)
3. Water trap 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 μm (not included)
11. Flushing hose
12. Pulse valve and constant flow valve
Check:
A. that the humidifier fills and droplet eliminator are correctly
fitted for the direction 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, use a needle to unclog
them. If the spray pipe(s) is/are extremely clogged, remove
the end plugs (8), brush inside using a round brush and then
flush them clean.
Water flow when the pulse valve is open is:
600 mm wide fill 90 %, 8 l/minute.
600 mm wide fill 60 %, 4 l/minute.
Water consumption according to table 2. If the flow deviates
from this the constant flow valve may be blocked, see instruc-
tions for cleaning constant flow valve, pos. 12.
Table 2. Water consumption, l/min
EQQA
60 % - humidifier water
l/min
90 % - humidifier water
l/min
009
1,5
2,5
011
2
4
014
2
4
018
2,5
5
020
2
4
023
2,5
5
027
2,5
5
032
4
6,5
036
2,5
5
041
4
6,5
045
3
6
047
4
6,5
050
4
6,5
054
4
6,5
056
3
6
063
5
9
068
4
6,5
072
5
10
079
5
9
090
5
10
9
8
7
9
5
6
2
10
11
12
1
4
3
aaa 008-045
054,056,
068
aaa 050,063,072,
079,090
4
5
SPECIAL CASES
In the event of power loss, e.g. during a holiday or long
weekend break, drain and clean the tray. If the humidifier
is likely to be out of operation for an extended period,
remove the humidifier fills from the humidifier, clean
them and put them somewhere safe.
aaa 008-045,
054, 056,
068
aaa 050, 063, 072,
079, 090
