FläktGroup ACJB, Установка, эксплуатация, обслуживание и запасные части

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Air Heating unit ACJB - Technical manual
6
FläktGroup DC_9170GB_20190117_R2 We reserve the right to make changes without prior notice
DISMANTLING AND INSTALLATION, CAPACITY
THE POWER SUPPLY MUST BE SWITCHED
OFF WHILE CONTROL PANEL RDKZ-41-1 IS
BEING INSTALLED/DISMANTLED.
!
DISMANTLING AND INSTALLATION
Note that the ACJB air heating unit has duct spacers, mounting screw
holes, electrical connections and, if applicable, a pipe connection for
water heating that is the same as on the previous ACJ unit.
1. Disconnect the unit from the power supply by pulling out the plug
or deactivating (removing) the fuse for the unit.
2. Disconnect the unit’s duct connections and, if applicable, the pipe
connections.
3. Disconnect the unit from the existing mounting studs, mounting
brackets and/or silencer box.
4. If there is a room sensor, also disconnect the cables from the room
sensor by opening the smaller front hatch and disconnecting them
from the circuit board.
5. Dismantle the ACJ unit.
6. If necessary, clean the secondary air and supply air ducts.
7. Mount the new ACJB unit using the existing mounting devices.
8. Connect the ducts and any pipes.
9. Replace the existing room sensor (if applicable) with the room sen-
sor supplied with the new unit.
See page 9 for instructions.
10. Install control panel RDKZ-41-1 in a suitable place and connect it to
the unit.
11. Switch on the power to the unit.
10 30 20 40 50 70 90 60 80 100 140 160 120
10
100
200
300
400
500
100 200 300 400 500
∆
p
s
, Pa
q, l/s
q, m
3
/h
L
wA
, dB
80%
60%
40%
68
100%
66
64
62
60
58
56
54
52
50
50%
70%
SECONDARY AIR FAN, AIRFLOW AND PRESSURE DROP
HEAT OUTPUT FOR UNIT WITH WATER HEATING
0,06 0,08 0,12 0,10 0,14 0,16 0,18 0,20 0,22
3800
4000
4200
4400
4600
4800
P ,
W
qw, l/s
To prevent the air flowing in the wrong direction during defrosting, it
is recommended to connect a non-return damper between the heat
recovery unit and the air heating unit.
Figure 7.
Figure 6.