Grain Systems PNEG-591 - Manual (Page 11)

11
Series 2000 Downwind Heater
HEATER INSTALLATION
Standard electrical safety prac-
tices and codes should be used
when working with a heater.
Refer to the National Electric
Code Standard Handbook by
the National Fire Protection
Association. A qualified elec-
trician should make all wiring
installations.
IMPORTANT! Do not use pro-
pane tanks that have previ-
ously been used for ammonia
unless they have been purged
according to procedures of the
National L.P. Association.
Fuel supply system must
comply with local codes for L.P.
gas installation.
1. Propane vapor models are designed to run di-
rectly off of a supply tank or from a separate
3. After installation is complete check all connec-
tions for leaks. DO NOT USE FLAME FOR
LEAK TESTING.
Liquid Propane Models
Natural Gas Models
Propane Vapor Models
ALWAYS DISCONNECT
AND LOCK OUT
POWER
BEFORE WORKING ON
OR AROUND HEATER
1. Natural gas models are designed to run directly
off of a supply tank or from a separate
external vaporizer.
2. Run proper size line (see specification on page 7)
to pipetrain on heater. Have a qualified gas
service person inspect installation to be sure ev-
erything is installed according to local codes
and ordinances.
3. After installation is complete check all connec-
tions for leaks. DO NOT USE FLAME FOR
LEAK TESTING.
3. After installation is complete check all connec-
tions for leaks with liquid detergent or compa-
rable. Wear rubber gloves and eye protection.
Avoid contact with liquid propane. DO NOT
USE FLAME FOR LEAK TESTING.
1. L.P. models are designed to run on liquid pro
pane with liquid draw from the propane tank.
Avoid using propane supply tanks that have been
used for vapor draw for long periods of time.
When using liquid draw systems any moisture
that may be present in tank or lines may freeze
when system is used in cold weather. To avoid
this situation, purge the system with methanol.
2. Run proper size line (see specification on page
7) to liquid pipetrain on heater. Have a qualified
gas service person inspect installation to be sure
that everything is installed according to local
codes and ordinances.
Fuel Connection
external vaporizer.
2. Run proper size line (see specifications on page
7) to pipetrain on heater. Have a qualified gas
service person inspect installation to be sure that
everything is installed according to local codes
and ordinances.