Trial Call 1

Customer reported the chiller is not keeping up. They don't see any alarms but all zones are hot.

If the question field does not show initially please refresh web page.

SA: Supply Air Temperature

SASP: Supply Air Temp Setpoint

SS: Supply Air Static

SSSP: Supply Air Static Setpoint

HZ: VFD Output Hertz

CMD: Command

LWT: Leaving Water Temperature

LWTSP: Leaving Water Temperature Setpiont

EWT: Entering Water Temperature

OAT: Outside Air Temperature

COMP: Compressor

CKT: Refrigerant Circuit

LPST: Low Pressure Saturation Temp

HPST: High Pressure Saturation Temp

SLT: Suction Line Temperature

LLT: Liquid Line Temperature

EXV: Electronic Expansion Valve

SSH: Suction Superheat

AHU: Air Handler Unit

CH: Chiller

CHWP: Chilled Water Pump

BMS: Building Management System (Controls)

HOA: Hand-Off-Auto switch

DE CW: Drive End Clockwise rotation

DE CCW: Drive End Counterclockwise rotation

Complete and Continue  
Discussion

0 comments