5.0 MAINTENANCE
5.3 SAMPLE
LOG SHEET
SHEET NO
..............................
DUNHAM-BUSH AIR COOLED SPLIT UNIT
UNIT MODEL NO.
........................................................
UNIT NO.
....................................
VOLTS:
.........................
Hz
.....................
UNIT SERIAL NO.
....................................................................................................................
START UP :
DATE
..........................................
TIME
...................................................
DATE
TIME
COMP.
NO.
1.
2.
3.
SUCTION PRESSURE
4.
1.
2.
3.
SUCTION TEMPERATURE
4.
1.
2.
3.
DISCHARGE PRESSURE
4.
1.
2.
3.
DISCHARGE TEMPERATURE
4.
1.
2.
3.
DISCHARGE SUPERHEAT
(DISC. TEMP.-SAT. DISCH.)
4.
1.
2.
3.
SUCTION SUPERHEAT
(SAT. SUCT .- SUC. TEMP)
4.
RETURN AIR TEMPERATURE – DB/WB
SUPPLY AIR TEMPERATURE – DB/WB
AIR VOLUME
AMBIENT AIR TEMPERATURE
OFF CONDENSER AIR TEMPERATURE
1.
2.
3.
COMPRESSOR AMPS
4.
CONDENSER FAN AMPS
EVAPORATOR FAN AMPS
VOLTS
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.
Lot 5755-6, Kidamai Industrial Park, Bukit Angkat, 43000 Kajang, Selangor Darul Ehsan, Malaysia
29
