Roberts Gorden CorayVac Classic SF Series, Operation & Service Manual

Page: 38 / 94

CRVSF-S
ERIES
I
NSTALLATION
, O
PERATION AND
S
ERVICE
M
ANUAL
32 of 83
FIGURE 17: Condensate Neutralization Tube
10.2 General Ventin g Re q uirements Model EP-
100, EP-200 and EP-300 Series Pumps
This heater m u st be v ented in accordance w ith the
r u les contained in this man u al and w ith the follo w ing
national codes and any state, pro v incial or local
codes w hich may apply:
United States: Refer to National F u el Gas Code
NFPA 54/ANSI Z223.1 - latest re v ision.
Canada: Refer to Nat u ral Gas and Propane
Installation Code CSA B149.1 - latest re v ision.
Any portion of v ent pipe passing thro u gh a
comb u stible w all m u st ha v e an appro v ed thimble
to conform w ith the abo v e listed codes.
Vent pipe m u st be sloped do w n w ard a w ay from the
p u mp ¼'' e v ery 10' (3 m).
The bottom of the v ent or air intake terminal shall not
be located less than 1
'
(0.3 m) abo v e grade le v el.
The v ent shall not terminate less than 7
'
(2.1 m)
abo v e grade w here located adjacent to p u blic
w alk w ays.
Vent terminal m u st be installed at a height s u fficient
to pre v ent blockage by sno w , and b u ilding materials
protected from degradation by fl u e gases.
Sec u re all joints w ith #8 x 3/8 sheet metal scre w s.
Seal all joints w ith high temperat u re silicone sealant.
Vent terminal m u st be beyond any comb u stible
o v erhang.
10.2.1 United States Re q uirements
Vent m u st terminate at least 3
'
(0.9 m) abo v e any
forced air inlet located w ithin 10
'
(3.1 m).
Vent m u st terminate at least 4
'
(1.2 m) belo w ,
4
'
(1.2 m) horizontally from, or 1
'
(0.3 m) abo v e any
door, operable w indo w , or gra v ity air inlet into any
b u ilding.
10.2.2 Canadian Re q uirements
The v ent shall not terminate w ithin 6
'
(1.8 m) of a
mechanical air s u pply inlet to any b u ilding.
The v ent shall not terminate w ithin 3
'
(0.9 m) of a
Calculated g al/h Description Part Number
Less than 2 Condensate Ne u tralization T u be 200 01327002
Less than 6 Condensate Ne u tralization T u be 600 01327003
Less than 10 Condensate Ne u tralization T u be 1000 01327004
Less than 20 Condensate Ne u tralization T u be 2000 01327005