609083

De Dietrich GT 530A Series Manual

70
Zoom out
Zoom in
Previous page
1/84
Next page
70
GT 530A DDR_G30A/AE _IO_V4.0 09/2013
Gas Vent Category I - High Temperature Operation Applications:
Consult a chimney-venting specialist or professional engineer for the sizing of the breeching and main chimney in
accordance to local and national gas codes CSA B149.1-05 & ANSI Z223.1 (NFPA 54) and sized accordingly to the
appropriate tables or methods of chimney vent sizing as local jurisdiction will accept.
1. An approved type “B or L” vent may be used under these operating conditions.
a. Category I - Negative breeching pressure range from 0 to -0.09 inches water column [0 to 0.22 mbar]
b. Return water temperature is greater than 140°F [60°C]
c. The flue gas temperature is greater than 252°F [122°C] to a maximum of 473°F [245°C]
d. Double acting draft control device may be employed, but is not necessary for correct operation of the boiler.
Consult a chimney-vent specialist for the correct usage and application.
Application Note: If a barometric draft control is not used it is mandatory that a vent safety device, either equipped
on burner or venting (gas, combustion head or vent pressure switch, WMO-1 vent safety switch or FTS-6 spill
switch).
Gas Vent Category III - High Temperature Operation Applications:
The vent shall be sized by a chimney venting specialist or professional engineer using methods or vent calculations
that are acceptable to National and local codes having jurisdiction.
2. Listed Industrial Type Factory Built Chimney system. Listed Type BH Class I/II 245C maximum, or special vent
system fabricated from AL29-4C® or SS316L.
a. Category III – Positive breeching pressure range from 0 to +0.20 inches water column [0 to 0.50mbar]
b. The vent shall be sized by a chimney venting specialist or professional engineer using methods or vent
calculations that are acceptable to National and local codes having jurisdiction. A maximum 16 ft. [5m]
horizontal breeching length to the main chimney TEE fitting. The vent shall then extend vertically 5 ft.
[1.5m] minimum to a 246 ft. [75m] maximum, through the ceiling roof.
c. Return water temperature is greater than 140°F [60°C]
d. The flue gas temperature is greater than 252°F [122°C] to a maximum of 473°F [245°C]
e. Do not use any barometric draft control on positive vent pressure systems as flue gas spillage will
contaminate inside air quality.
Application Note: it is mandatory that a vent safety device be employed, either equipped on burner or venting (gas,
combustion head or vent pressure switch)
Oil or Dual Fuel Applications:
a. Listed Industrial Type Factory Built Chimneys system or special vent system fabricated from AL29-4C® or
SS316L sized in accordance to the appropriate table in the CSA B139-00 or NFPA 31.
b. Negative breeching pressure range from 0 to -0.09 inches water column [0 to 0.22 mbar]
c. A single acting draft control device may be employed as required, but is not necessary for correct operation
of the boiler. Consult a chimney-vent specialist for the correct usage and application.
Application Note: If a barometric draft control is not used it is mandatory that a vent safety device, either equipped
on burner or venting (gas, combustion head or vent pressure switch, WMO-1 vent safety switch or FTS-6 spill
switch).
Gas Vent Category II, III & IV - Low Temperature Operation Applications:
These vent systems shall be sized by a chimney venting specialist or professional engineer using methods or vent
calculations that
are acceptable to National and local codes having jurisdiction Listed Industrial Type Factory Built Chimney system.
1. Listed Type BH Class I/II 245C maximum, or special vent system fabricated from AL29-4C® or SS316L.
2. The vent shall then extend vertically 5 ft. [1.5m] minimum to a 246 ft. [75m] maximum, through the ceiling
roof.
3. Condensate drain TEE tting shall be provided on the boiler breeching as close a practical to avoid any
accumulation of ue gas condensation
4. Follow the vent manufacturers recommended and supplied instructions regarding, vent connection cleaning,
sealing, supporting.
5. Category II - Negative breeching pressure range from 0 to -0.09 inches water column [0 to 0.22mbar]
6. Category III & IV – Positive breeching pressure range from 0 to +0.20 inches water column [0 to 0.50mbar]
7. Do-not use a barometric draft control on positive vent pressure systems as ue gas spillage will contaminate the
inside air quality.
… 70 …


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for De Dietrich GT 530A Series at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of De Dietrich GT 530A Series in the language / languages: English as an attachment in your email.

The manual is 13,03 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info