Bell & Gossett S13213A MiniBooster Pumping Package - Manual (Page 7)

7
5.2 Pump will not build pressure
1) Check rotation; rotation should be as indicated on
the pump volute. If rotation is wrong disconnect
power. For three phase motors, switch any two
leads at bottom of starter. If motor is single
phase, refer to wiring diagram on nameplate.
2) Suction valve is closed. If closed, open.
3) Motor not operating at rated RPM. Have motor
checked at local motor repair shop.
4) Internal pump damage. Take pump to authorized
pump repair facility.
5.3 Pump will not start automatically
1) No power. Restore if there is no power.
2) No control circuit. Restore control circuit power.
3) HOA switch not in the AUTO position. Turn
switch to AUTO position.
4) System pressure (Simplex) or Pump 1 & Pump 2
(Duplex) pressure switches not adjusted properly.
Refer to section 3.
WARNING: ELECTRICAL SHOCK HAZARD. IN-
SPECT ALL ELECTRICAL CONNECTIONS PRIOR TO
POWERING THE UNIT. WIRING CONNECTIONS MUST
BE MADE BY A QUALIFIED ELECTRICIAN IN ACCOR-
DANCE WITH ALL APPLICABLE CODES, ORDINANCES,
AND GOOD PRACTICES.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD
RESULT IN SERIOUS PERSONAL INJURY, DEATH,
AND/OR PROPERTY DAMAGE.
DANGER: High voltage 3 phase power can kill.
Disconnect and lockout power prior to servicing unit.
FAILURE TO FOLLOW THESE INSTRUCTIONS WILL
RESULT IN SERIOUS PERSONAL INJURY, DEATH,
AND/OR PROPERTY DAMAGE.