Blodgett CNV14G - Manuel (Page 13)

Installation
9
Plumbing Connections
DRAIN CONNECTION
The steam vent assemblies are constructed of 2"
DWV copper piping reduced to 1Ć1/2 DWV pipe.
The steam vent should be run to an open floor
drain avoiding flexible hose that could sag and alĆ
low trapped water to accumulate. The customer
must supply the piping from the oven to the drain.
Connect drip pan drain to steam vent with black
flexible hose supplied.
Use the drain vent assembly and a 2" (50.8mm)
pipe for drain connection.
Customer supplied
2" (50.8mm) drain
waste vent piping
Coupling
Figure 6
Specific water/drain connection for City of Los
Angeles
1. Each drain line from the appliance shall be
routed without dips or sags to terminate
above the flood level rim of an approved indiĆ
rect waste receptor.
2. The appliance shall be installed in accordance
with the manufacturer's printed instructions
and the LAPC and LAMC, 1999 editions.
3. A backflow protection device shall be installed
on the potable water system directly ahead of
the appliance. The backflow protection device
shall be any of the following: an approved presĆ
sure type vacuum breaker installed at least 12"
above the highest point of use, a double check
valve backflow preventer or a reduced pressure
principal backflow preventer.