3
Outside air intake hood – AIR1-AAHA / Exhaust air discharge hood – AIR1-AAHF
Installation and Operating Instructions
3.3 Installation
The safety and warning instructions in the Installation and Operating Instructions for the AIR1 ventilation unit must
be observed in any case!
Risk due to electric shock, moving parts (fan) and hot surfaces.
Only carry out maintenance after a waiting period of 3 minutes!
A short-circuit between the outside air intake hood and the exhaust air discharge hood must be prevented.
1. Apply sealing strips to the sealing surface of the intake or discharge hood, see Fig. 3.
The outside air intake hood must be mounted on the outside air spigot and the exhaust air discharge hood must
be mounted on the exhaust air spigot.
2. Mount the intake or discharge hood on the four corners of the unit and, if available, provisional holes, with
screws and washers M8x16, see Fig. 4.
4.1 Servicing and maintenance
It is recommended to check the outside air intake hood or exhaust air discharge hood for damage and dirt every 6
months.
Type
A
B
C
R
S
T
U
V
W
X
AIR1-AAHF XH 1000
375
270
235
343
238
315
210
–
–
–
AIR1-AAHF XH 1500/RH 1500
410
370
338
378
338
350
310
–
–
–
AIR1-AAHF XH 2500/RH 2000
530
370
338
498
338
470
310
–
–
–
AIR1-AAHF XH 3500-4500/RH 3000
640
470
375
608
438
580
410
–
–
–
AIR1-AAHF XH 5500/RH 5000-6000
915
530
375
883
438
855
410
498
–
–
AIR1-AAHF XH 7000/RH 8000
1115
530
375
1083
438
1055
410
498
361,1
–
AIR1-AAHF XH 8500/RH 9500
1260
530
375
1228
438
1200
410
498
409,4
–
AIR1-AAHA RH 12000
1595
630
415
1503
538
1475
510
598
501,1 1563
AIR1-AAHA RH 15000
1720
830
566
1628
738
1600
710
798
814,2 1688
m
WARNING
!
Fig. 3
Fig. 4
CHAPTER 4
SERVICING AND
MAINTENANCE
EN