CORAYVAC
®
I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
32 of 54
8
.5 Condensate Drain Assembly
The condensate drain assembly is composed of a
tee, draincap, and a non ret
u
rn
v
al
v
e.
A condensate drain assembly m
u
st be installed on the
inlet side of the p
u
mp assembly if there is horizontal
v
enting of the p
u
mp,
See Figure 19
.
A seperate condensate drain on the p
u
mp discharge
side is req
u
ired if there is
v
ertical
v
enting of the
p
u
mp or if there is a
v
ertical rise in the discharge line
a
w
ay from the p
u
mp.
See Page 33, Figure 20
.
The condensate drain assembly in the p
u
mp
discharge line can be eliminated if the discharge line
is horizontal thro
u
gh the
w
all and pitched do
w
n at
least 6 mm per 3048 mm. This arrangement
w
ill per-
mit drainage of condensate thro
u
gh the p
u
mp and
o
u
tside
v
ia the horizontal (pitched) discharge line.
Figure 19:
Condensate Drain Assembly - Horizontal Flue
Tee
Drain Cap
Pump
Inlet
Wall
1" BSP threaded hole.
Use 1" x ¾" reducer.
(not supplied)
Must be connected
to a drain system
in accordance with
local codes.
100 mm minimum
vertical drop
between pump
and non-return
valve.
3/4" CPVC Pipe
flow
Non-Return
Valve
3/4" CPVC
Pipe
3/4" female
Description
Part Number
Tee 100 mm (4")
01330203
Tee 150 mm (6")
01330204
Drain Cap 100 mm (4")
02718851
Drain Cap 150 mm (6")
02718852
N
on-Ret
u
rn Val
v
e
C2383B
Part Number
Description
Part Number
Description
01330203
Tee, 4" (100 mm) Aluminized
91409403
Tube, Aluminized 4" (100 mm) dia. 10' (3 m)
01330204
Tee, 6" (150 mm) Aluminized
91409420
Tube, Aluminized 6" (150 mm) dia. 10' (3 m)
01331900
Damper Coupling, 4" (100 mm)
91412800
Flexible Boot, 4" (100 mm)
01335801
Elbow, 4" (100 mm) Aluminized 90°
91412801
4 - Flexible Boot, 1/2" (13 mm)
02718851
Drain Cap, 4" (100 mm)
91412802
Flexible Boot, 6" (150 mm)
02718852
Drain Cap Assembly, 6" (150 mm)
91901300
Boot Clamp, 4" (100 mm)
90502300
Vent Cap, 4" (100 mm) Metalbestos
91913703
Boot Clamp, 6" (150 mm)
90502302
Vent Cap, 6" (150 mm) Metalbestos
E0009356
Damper Coupling, 6" (150 mm)
T0100320
Elbow, 6" (150 mm) Aluminized 90°
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