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Vent Connections - Bosch AQUA STAR 2400E LP Installation And Operating Instructions Manual

Temperature modulated with electronic ignition suitable for heating potable water only
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Installation instructions
may result in a hazardous condition. For specific
questions concerning vent material, specifications,
usage or installation, contact the vent manufacturer
directly.
Vent manufacturer
Contact information
Z-flex
www.z-flex.com
800-654-5600
ProTech Industries
www.protechinfo.com
800-766-3473
Heat-Fab
www.heatfab.com
800-772-0739
Table 3 Vent manufacturer contact information
Z flex
3" Venting
3" Horizontal
2SVSTB03
termination
3" Vertical
2SVSRCF03
termination
90°
2SVEVWCF03
Condensate
Drain Tee
Horizontal
2SVEDWCF03
Condensate
Drain
Vertical
2SVSEVDP03
Condensate
Drain
Condensate
2SVEDTK
Drain Tube
4" Venting
3" to 4"
Increaser
2SVI0304
(Required)
4" Horizontal
2SVSRTF04
termination
4" Vertical
2SVSRCF04
termination
90°
Condensate
2SVEVWCF04
Drain Tee
Horizontal
Condensate
2SVEDWCF04
Drain
Vertical
Condensate
2SVEVDP04
Drain
Condensate
2SVEDTK
Drain Tube
Table 4 Approved vent termination and condensate
drain part numbers (subject to change)
Vent Safety System
The 2400 E will shut down if inadequate exhaust
venting is detected or a lack of combustion air is
provided to the unit. See troubleshooting section on
12
ProTech
Heat Fab
FSTB3
9390 TEE
FSRC3
5300CI
FST3 &
93PPLSTEE
FSDF3
FSHDT3
9321
N/A
N/A
N/A
7000TUBE
FS0304TI
9374
FSTB4
9490TEE
FSRC4
5400CI
FST4 &
9416 &
FSDF4
9417D
FSHDT4
9421
FSUCD4
N/A
N/A
7000TUBE
page 33. Correct the problem and then reset the heater
before operating.
3.6.2

Vent connections

Exhaust vent connection
B Attach the flue gas exhaust accessory (8 705 504
137) to the top of the unit (position 1) using the 4
screws and gasket provided.
B Insert single wall stainless steel vent pipe into the
exhaust vent adapter 1.5" and tighten the clamp ( Fig.
10 position 2).
Note: 3 to 4 inch increaser required when using 4 inch
pipe.
Note: Failure to fully insert vent pipe and tighten clamp
may cause flue gas leakage or condensate damage that
is not covered under the manufacturer's warranty.
Fig. 10 Exhaust vent connection
Combustion air inlet connection
The combustion air inlet accessory can be connected
either to the top right or left of the appliance. The
unused side must be sealed.
B Attach the combustion air inlet accessory (8 705
504 115) to the top of the unit (position 3) using the
3 screws and gasket provided.
B Install combustion air pipe over the air inlet acces-
sory. If using flexible piping, secure with a clamp
(position 4, not included).
Fig. 11 Combustion air inlet connection
6 720 608 263

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