Set-up – Despatch LND Series with Protocol Plus User Manual
Page 16

8
Set-up
1.
Select the location for installing your oven.
The oven must have a minimum 2 inch
clearance in the rear to provide proper
ventilation. The oven may be placed next to
another cabinet, or next to another oven, with
a 3 inch clearance to insure proper ventilation.
Make sure oven is level and plumb; this will
assure proper heat distribution and operation
of all mechanical components.
2.
Connect the nitrogen supply line to the inlet located on the oven rear panel and
marked nitrogen supply. The nitrogen supply to the oven must not exceed 80
PSI. (40 PSI on LND 1-42)
3.
Check for leaks in the nitrogen supply line.
a.
Turn the three-way nitrogen valve
switch to the OFF position.
b.
Turn the PURGE flowmeter knob
clockwise to the OFF position.
c.
Turn the MAINTAIN flowmeter knob clockwise to the OFF position.
d.
Open tank valve on the nitrogen supply.
e.
Set pressure regulator to about 40 PSI.
f.
Check the nitrogen plumbing for leaks with a soapy water solution.
As nitrogen gas is odorless, all leaks should be
stopped to prevent the possibility of suffocation
in a small work area. Gas from a nitrogen leak
might leak might displace much of the oxygen
in the atmosphere.
4.
If cooling is required, install water connection
for cooling coils.
WARNING:
Do not use the oven in wet,
corrosive or explosive
atmospheres unless this oven is
specifically designed for a
special atmosphere.
WARNING:
Use only inert gases.
WARNING:
All grounding and safety
equipment must be in compli-
ance with applicable codes,
ordinances and accepted safe
practices.