Drain Connections; Ventilation Connections - Insinger USN-72 Technical Manual

Part 2 : INSTALLATION
2.8
Drain Connections
Perform the following steps to connect the drain lines.
Refer to Figure 2.3 on the preceding page.
WARN
IN
G
:
The installation o f drains must conform to local codes or; in the absence of local code,
all National Codes governing plumbing, sanitation, safety and good trade practices.
1. Connect a 1-1/2"
NPT drain line to the dishwasher. The machine drain is a level line so
connection can be made on either end by relocating the drain plug.
The drain line is located underneath the dishwasher. (See No. 5,
Fig. 2.3, page 11.)
2. Connect 1/2"
NPT
drain lines to the load and unload vent collars, (2) connections per collar.
(See No. 6, Fig. 2.3, page 11.)
2.9
Vent i I
at io
n Con n
ec
t
i
on
s
Perform the following steps to connect the ventilation system
Refer to Figure 2.3 on the preceding page.
WARNING :
The installation
o f
ventilation must conform to local codes or; in the absence of local code,
all National Codes governing plumbing, sanitation, safety and good trade practices.
1. Connect an exhaust duct to the load and unload vent collar located at each end of the dishwasher.
Inside dimensions of the vent collar connection are 11.13"
x
3.87".
(See No. 8, Fig.
2.3, page 11).
2. The minimum vent capacities are given below:
Load end
Unload end
200 CFM @ 1/4"S.P (minimum)
400 CFM @ 1/4"S.P. (minimum)
12