Dunham-Bush ACDS - Sample Log Sheet

- 92 -
5.0 MAINTENANCE
5.9 SAMPLE LOG SHEET SHEET NO. ................................
DUNHAM-BUSH SCROLL COMPRESSOR PACKAGED CHILLER
NAMEPLATE DATA:
UNIT MODEL NO. ........................................................ UNIT NO. .................................... VOLTS: ............................ Hz ..................
UNIT SERIAL NO. ........................................................ COMPRESSOR MODEL NOS. ....................................................................
START UP : DATE .......................................... TIME ....................................................
DATE
TIME
ELAPSED TIME METERS
COMP. NO.
1.
SUCTION
2.
PRESSURE
3.
4.
1.
DISCHARGE
2.
PRESSURE
3.
4.
1.
DISCHARGE
2.
TEMPERATURE
3.
4.
1.
DISCHARGE SUPERHEAT
2.
(DISC. TEMP.-SAT. DISCH.)*
3.
4.
1.
DISCHARGE SUPERHEAT
2.
(DISC. TEMP.-SAT. SUCT.)*
3.
4.
EVAPORATOR WATER TEMPERATURE-IN
EVAPORATOR WATER TEMPERATURE-OUT
EVAPORATOR PRESSURE DROP ftwg[kPa]
EVAPORATOR WATER FLOW gpm [m³/hr]
CONDENSER AIR TEMPERATURE-IN
(AMBIENT) AC ONLY
1.
ACTUAL VOLTAGE
2.
COMPRESSOR AMPS
3.
4.
FAN AMPS
VOLTS
*USE TABLE 5.4 FOR OBTAINING SATURATED TEMPERATURE
THIS LOG SHEET IS PROVIDED AS A RECOMMENDATION OF THE READINGS THAT SHOULD BE TAKEN ON A PERIODIC BASIS. THE
ACTUAL READINGS TAKEN AND THE FREQUENCY WILL DEPEND UPON THE UNITS APPLICATION, HOURS OF USE, ETC. THIS TYPE OF
INFORMATION CAN PROVE VERY USEFUL IN PREVENTING AND/ OR SOLVING PROBLEMS THAT MIGHT OCCUR DURING THE LIFE OF
THE UNIT.