01
INSTALLATION
01.01 General information
Fresh air blower offered by HOESCH meets the highest standards of performance and safety. For optimal function and
long product life cycle the following instructions should considered. Firstly, be sure that the delivery is complete and
free from any transport damage. For improper transport and non-conventional usage or damages resulting from faulty
intermediate storage no liability will be taken. Furthermore, current valid warranty conditions for whirlpools and roman
steam baths of HOESCH are in force.
01.02 Installation / Fresh air blower connection
Fresh air blower is mounted close to steam generator according to the fi gures below. It is important to ensure, clean and
odorless room air. Air supply duct should be installed with a slight slope to steam nozzle in order to ensure water and
condensate outfl ow. Friction losses can be avoided by installation of short supply cable between steam generator and
steam nozzle. Moreover, it is important to install the blower horizontally and the check valve in vertical position.
Fresh air blower dimensions (approx. LxWxH): 500 x 310 x 600 mm
Fresh air blower is designed for the following HOESCH steam generators:
SteamBox 420, 630, 900, 1800
In roman steam baths (A) and in steam baths (B) please, pay attention to the following installation scheme:
GB
5
5.2
5.1
4
8
*
6
5.5
5.4
35
5.3
3
*
8
4.3
4.2
R1 1/4"
4.1
40
40
*
7
40
2
40
35
35
2.4
2.5
1
22 / 35*
SteamBox 420/630
35
2.3
2.1
2.2