14
Eclipse Packaged Gas BoostPak, V2, Installation Guide 630-2, 6/22/2010
Cannot initiate start sequence
If used, Inlet High Gas Pressure Switch
has activated
Normal operation, when the inlet
pressure drops below the switch
setting, then the system will start.
Motor starter overload tripped
Check for defective motor, reset
overload unit.
Appliance interlock not made or jumper
(continuous operation) is loose
Have qualified electrician verify and
rewire.
Startup sequence runs, but booster
shuts down after several minutes
Booster motor overload, thermal cut-
out switch open
Verify voltage supply, booster motor
rotation direction, sufficient inlet
pressure, and that inlet/outlet valves
are open. Let motor cool and reset
overload.
Cannot achieve full capacity
Inlet/outlet piping too restricted
Rerun larger/straighter pipe runs.
Inlet pressure too low
Consult with utility company.
Booster motor rotation incorrect
Verify and have qualified electrician
rewire.
Manual inlet or outlet valve is partially
closed
Open inlet/outlet valves fully.
Cooling loop control valve too wide
open (MR/MH only)
See OPERATIONAL TESTS in the
COMMISSIONING section. Check
ACT parameters (MH only). Check for
missing or loose coupling, damaged
butterfly valve.
Recirculation loop or heat exchanger
loop is providing insufficient cooling
Actuator settings incorrect,
temperature controller settings
incorrect
Verify Parameters
Butterfly/actuator coupling loose; not
tracking
Check and Reinstall.
Isolation valves not fully open (MH
only)
Open inlet/outlet isolation valves fully.
Problem
Possible Cause
Solution
