Sullair DMD-120 User Manual

Failure to follow the instructions
and procedures in this manual or,
misuse of this equipment will
VOID its warranty!
WARRANTY NOTICE
PART NUMBER:
KEEP FOR
FUTURE
REFERENCE
USER/SERVICE MANUAL
©
SULLAIR CORPORATION
The information in this manual is current
as of its publication date, and applies to
compressor serial number:
and all subsequent serial numbers.
02250194-767 R00
MODULAR REGENERATIVE DRYERS
DMD SERIES (DMD-3 TO DMD-240)
0611MD0001

Sullair DMD-120 Specifications

General

Model	DMD-120
Airflow Capacity	120 scfm
Type	Refrigerated
Pressure Dew Point	38°F (3°C)
Operating Pressure	100 psig
Maximum Inlet Temperature	120°F (49°C)
Inlet Temperature	100°F (38°C)
Refrigerant	R-134a

Summary

Section 1 SAFETY

1.1 SAFETY INFORMATION

Observe National, State, and Local regulations for pressure vessel operation.

1.2 DEFINITION OF THE SAFETY SYMBOLS USED

1.3 WARNINGS

Highlights critical warnings and hazards associated with the equipment.

1.4 PROPER USE OF THE DRYER

Details the intended application and conditions for correct dryer operation.

1.5 INSTRUCTIONS FOR THE USE OF PRESSURE EQUIPMENT

Provides essential instructions for the safe operation of pressure equipment.

Section 3 INSTALLATION

3.1 ESSENTIAL INFORMATION

Section 5 STARTUP AND OPERATION

5.1 INTIAL STARTUP

Steps for safely initiating the dryer's operation.

5.2 WITHOUT THE BY-PASS LINE

5.3 USING THE BY-PASS LINE

5.4 NORMAL OPERATION

5.5 SHUT-DOWN PROCEDURE TO DEPRESSURIZE THE DRYER

Steps for safely shutting down and depressurizing the dryer.

5.6 ALARM SIGNAL

Section 6 MAINTENANCE

6.1 MAINTENANCE GUIDELINES

General guidelines and precautions for maintenance operations.

6.2 DAILY CHECKS

6.3 GENERAL SERVICE

TROUBLESHOOTING

Poor Dewpoint

Identifies causes and remedies for poor dewpoint performance.

Electrical Fault

Addresses issues related to electrical faults and power indicators.

Failure to Purge

Troubleshooting steps for purge failures and associated symptoms.

Outlet Air Flow Stops

Diagnoses and resolves problems with outlet air flow cessation.

Constant depressurisation

Solutions for issues causing constant depressurisation.