MMHVAC-SA1

MMHVAC-SA1
HEATING VENTILATING SYSTEM:  SEMI-ANNUAL INSPECTION HEATING AND COOLING
AIR COMPRESSOR
1. (   ) DRAIN TANK AND CHECK TRAPS
2. (   ) CHANGE COMP. OIL AND CHECK PRESSURE
3. (   ) CHECK BELT(S), REPLACE AS REQ'D.
4. (   ) CHANGE INTAKE FILTERS AS REQ'D.
5. (   ) CHECK UNLOADERS AND CHECK VALVES
6. (   ) CHECK PRESSURE SAFETY VALVE
7. (   ) CHECK MOTOR OPERATING CONDITIONS AND LUBE
8. (   ) CHECK P.E. SWITCH, STARTER AND ALTERNATOR
9. (   ) RECORD COMP. RUN TIME,  IF EXCESSIVE - CHECK FOR
         LEAK(S)

REFRIGERATED AIR DRYER
1. (   ) CHECK REFRIGERANT PRESSURE (33#)
2. (   ) CHECK REFRIGERANT TEMPERATURE (35oF)
3. (   ) CLEAN CONDENSER COIL AND COVER GRILL
4. (   ) CHECK DRAIN TRAP AND BYPASS VALVES

FILTER AND PRESSURE REDUCING STATION
1. (   ) CHECK FILTERS - REPLACE AS REQ'D.
2. (   ) CHECK OIL FILTER - REPLACE AS REQ'D.
3. (   ) CHECK PRESSURE REDUCING VALVE SETTINGS
4. (   ) CHECK LOW PRESSURE SAFETY VALVE

ALTERNATOR
1. (   ) CHECK OPERATION AND SETTING
2. (   ) CHECK ALL ELECTRICAL CONNECTIONS

BOILER, CHILLER, CONVERTOR, PUMPS AND ZONE VALVES
1. (   ) CALIBRATE ALL CONTROLLERS
2. (   ) CALIBRATE ALL TRANSMITTERS AND RECEIVER GAUGES
3. (   ) CHECK ALL P.E. SWITCHES
4. (   ) CHECK ALL CONTROL VALVES-REPACK THOSE ON REPACK
         SCHED. REPACK LEAKING VALVES AND RECORD ALL REPACK
         DATES
5. (   ) CHECK ALL PILOT POSITIONERS
6. (   ) CHECK ALL AUXILIARY CONTROL DEVICES
 

FAN SYSTEMS AND HVAC UNIT CONTROLS
1. (   ) REVIEW SEQUENCE OF OPERATION
2. (   ) CHECK ALL DAMPERS AND LUBE W/SILICONE BASED
         LUBRICANT
3. (   ) CHECK PILOT POSITIONERS
4. (   ) CHECK ALL CONTROL VALVES-REPACK THOSE ON REPACK
         SCHED. REPACK LEAKING VALVES AND RECORD ALL REPACK
         DATES
5. (   ) CALIBRATE ALL CONTROLLERS
6. (   ) CALIBRATE ALL TRANSMITTERS AND RECEIVER GAUGES
7. (   ) CHECK SOLENOID AIR VALVES, P.E. SWITCHES & AIR
         VALVES
8. (   ) CHECK ALL AUXILIARY CONTROL DEVICES
9. (   ) PERFORM HOUSEKEEPING ON CONTROL PANELS.

MATERIALS REQUIRED
BELTS, SUCTION FILTERS, OIL FILTERS, PARTICLE FILTERS, OIL LUBRICANTS, GREASE, DRAIN TRAP GASKETS, CLEAN-UP MATERIALS