Installation and operating instructions
Fresh water station WHI freshaqua 22
3 Product description
83514302 ▪ 1/2017-08 ▪ Ext. PAW
10-32
Material
Valves and fittings
Brass
Seals: o-ring
EPDM
Flat sealing
AFM 34, free of asbestos
Check valve
Hostaform
Pipes
1.4401 (AISI 316)
Insulation
EPP,
= 0.041 W/(m K), fire class B2
Heat exchanger with copper soldering
(WHI freshaqua 22 #1 and #2)
connecting pieces: 1.4401 (AISI 316)
Solder: 99.99% pure copper
Heat exchanger with nickel soldering
(WHI freshaqua 22 #3 and #4)
connecting pieces: 1.4401 (AISI 316)
Solder: 99.99% nickel
Admissible medium
(WHI freshaqua 22 #1 and #2)
primary: heating water according to VDI 2035 / Ö-Norm H 5195-1
secondary: domestic water with a max. chloride content: ≤ 80 ppm
Admissible medium
(WHI freshaqua 22 #3 and #4)
primary: heating water according to VDI 2035 / Ö-Norm H 5195-1
secondary: domestic water with a max. chloride content: ≤ 300 ppm
Certification
SVGW (1308-6180)
ACS (15 ACC NY 015)