Accessory; Tetraschwank - Schwank deltaSchwank Series Technical Manual

14 Accessory

tetraSchwank

Increase energy efficiency through utilisation of
condensing technology from the exhaust gas heat
by counterflow exchanger between the heater
and wall/roof terminal.
Assembly instruction
 Before starting installation tetraschwank the
ventilator must be plugged with high-temperature
resistant sealing compound and secured with at
least 3 sheet metal screws.
 Mount grating of suction opening and fixing
bracket on the ventilator with sheet metal screws.
Ventilator must be hang separately.
 Note the suction direction of the ventilator.
 Note the outflow direction downwards of the
ventilator.
 tetraSchwank heat exhanger should be mounted
with slight slope [3 mm/1m] to the T-piece.
 An extension of the flue gas installation is
permitted only in exceptional cases.
 tetraSchwank must be suspended by two
premounted fastening clamps. Chains or steel
cables have to be fixed in vertical direction.
 A condensate drain must be fitted with a siphon
at the T-piece.
 Condensate pipes must be installed with a slope
to the discharge into the sewer system.
 Connect the ventilator as shown in Fig. 41 to the
central control unit Schwank Control Touch.
Electrical connection ventilator
Fig. 41: Electrical connection tetraSchwank to SchwankControl Touch
deltaSchwank
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