PAGE 25of 46 HG-1-1701 GAS-FIRED HEATER
LAST UPDATED: JAN-25-2022 © SAMUEL JACKSON, INCORPORATED 2011 ALL RIGHTS RESERVED
NEW INSTALLATION TESTS EXPLANATION
PRELIMINARY
To test a new installation, first check that all necessary connections for electrical, and
gas are made. Standard 3-phase electrical power supplies are 480VAC 60 HZ,
415VAC 50 HZ, or 380VAC 50 HZ.
With electrical power off, prepare to purge the gas line of debris and air by closing
off the gas supply valve before the Gas Pressure Regulator (GPR) and having the
main gas supply on. Open the pipe cap on the end of the short pipe debris trap nipple
under the regulator and quickly open/close the gas supply valve several times. Debris
in the pipe will blast out. Keep doing this until gas is noticeable and debris has
cleared. Make sure good ventilation is present and no one is smoking.
Gas Pressure
Regulator (GPR)
Pipe cap on debris
trap nipple
Note optimal position of flame
rod inside body for optimal
ignition and operation.
Gas Filter (GFLT)
Gas Pressure Gauge 1
(GPG1) and Gas Pressure
Transducer (GPT1)
Содержание HG-1-1701
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