
19 VELUX
Description
Item name
Item no.
TFF 550
0301
TFF 750
0301
TFF 950
0301
Insulation
rigid PU foam insulation with
polystyrene shell, 550 l
ISOWAKS550
354282
•
rigid PU foam insulation with
polystyrene shell, 750 l
ISOWAKS750
354283
•
rigid PU foam insulation with
polystyrene shell, 950 l
ISOWAKS950
354284
•
Buffer tank insulation cover for TFF 550
ISOWPSD825
354236
•
Buffer tank insulation cover for TFF 750
ISOWPSD910
354237
•
Buffer tank insulation cover for TFF 950
ISOWPSD960
354238
•
Insulation strap for TFF 550
ISOWSPG825
354244
•
Insulation strap for TFF 750
ISOWSPG910
354234
•
Insulation strap for TFF 950
ISOWSPG960
354235
•
Sensor tube rosette, D 73 x d 23 x 25
ISOW-rOSFTH
354243
•
•
•
rosette GSD 15, D 77 x d 27.7 x 255
ISOW-rOS15
354239
•
•
•
rosette GSD 20, D 80 x d 34.5 x 25
ISOW-rOS20
354240
•
•
•
rosette GSD 25, D 83 x d 43 x 25
ISOW-rOS25
354241
•
•
•
rosette GSD 40, D 107 x d 57.2 x 25
ISOW-rOS40
354242
•
•
•
Anodes
Cathodic protection anode for TFF tank
COr-PSK
354201
•
•
•
Chain anode, insulated for TFF tank
MGAK-PSK
354200
•
•
•
Tank accessories/Miscellaneous spare parts
"plug and flow" solar pump group for the
Installation on TFF
PSKr
354267
•
•
•
Thermostatic service water mixer 3/4" for quick
assembly on TFF, including pipe accessories and
clamping ring connections
TBM20-PSK
354203
•
•
•
Cold water pipe, Pe Xs, dimensions 16 x 2 x 1550
PSKKWr
354219
•
•
Omega coupling spring for sensor tube DI 15 mm,
suitable for 3 sensors with ø 6 mm
OMEGA-AKF
354220
•
•
•
18 VELUX
Accessories/spare parts
Electrical heating element
Electrical heating elements may only be connected
by certified electrical installers in accordance
with the corresponding switching diagram. The
regulations of the power company in effect must be
observed.
* GSD = German Standard Diameter
D/d = Diameter
TFF 550/750/950 0301
TFF 550/750/950 0301
Connection diagram
Fig.: TFF 750/950 0301
EHP
WW
F
SV/SR
F-PSKR
KW
Sensor
tube
SR
SV
FWW2
EHP
A
F
WW KW
Z
FWW3
F-PSKR
Connections EL/HrFB-E
F-PSKR
SV
A
EHP
EL/
HRFB
FS
HR
KRH
FH
FWW1
KVWW
E
F
Z WW/KW
SR
HV/
KVH/
KRWW
Sensor tube
Содержание TFF 550 0301
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