USER MANUAL
THIS USER MANUAL APPLIES TO TSUNAMI RAIL MOUNTED REGENERATIVE DRYERS
21999-0740 / 21999-0750
WARNING
Your safety is very important. Read all instructions before beginning
any service or installation on your Tsunami Regenerative Dryer.
Always wear safety eye protection when working with compressed air
products. Failure to follow maintenance instructions could result in
operating failure or product damage. System pressure must be
released prior to any installation or service. Always install the system
with the arrows indicating the direction of airflow. Use appropriate
thread sealant on all connection fittings unless otherwise specified.
Do not alter the dryer or filtration system from its original design as
this may cause failure in its operation parameters.
DESCRIPTION
Congratulations on the purchase of your Tsunami Regenerative Drying
System! By adhering to the specifications and maintenance schedule
listed in the manual, your air system will provide years of service with
minimal maintenance. This Tsunami Regenerative Drying System can
provide dew points down to -80°F and relative humidity down to .01%
RH. All Ultra dryers come standard with Moisture Minder Pneumatic
Drains to assure proper dispersal of all contaminates captured in the
water separators and oil coalescing filters.
These dryers are configured with Two to Four, 4-tower banks; tower
cycling is as follows:
Regeneration
# of 4-Tower
Unit
Orifice
21999-0740
.045
21999-0750
.060
21999-0755
.060
21999-0760
.060
Incoming air enters the pre-filters removing bulk contaminants; water,
oil, and particulates. The pretreated air enters the regenerative dryer
where molecular sieve desiccant captures water vapor. Approximately
every 45 seconds, the Programmable Logic Controller (PLC) sends out a
pilot signal to an internal piston to shift towers into regeneration mode.
Date Printed 1/31/2023
# of Towers
# of Towers
Banks
Drying
Regenerating
2
4
4
2
6
2
3
9
3
4
12
4
764-2095 Rail Mounted Dryer Instructions
21999-0755
DRYER SPECIFICATIONS
Maximum Inlet Air Temperature: 150°F
Maximum Pressure: 175 psi
Inlet Ports: 1" NPT
Outlet Ports: 1" NPT
INSTALLATION & SERVICE REQUIREMENTS
IMPORTANT: Tsunami Regenerative Dryers are configurable in
multiple variations. Before beginning installation it is important to
determine the direction of air flow which best meets your
installation application requirements.
maintenance schedule will void warranty.
Dryer Installation 21999-0740 & 21999-0750
Dryer Installation 21999-0755 & 21999-0760
6 Month Service - indicated by PLC notification
•
Replace oil coalescing filter elements
•
Lubricate pistons and piston bores
3 Year Service
•
Replace desiccant towers
•
Replace Pistons
Cycle Time for
PLC Programming
Tower Shifting
2 minutes
Parts Breakdown – Service Parts
45 Seconds
Troubleshooting Guide
45 Seconds
45 Seconds
21999-0760
Maximum Flow:
21999-0740
160 CFM
21999-0750
200 CFM
21999-0755
300 CFM
21999-0760
400 CFM
Failure to follow required
pg. 2
pg. 3
pg. 4
pg. 5
pg. 5
pg. 6
pg. 7
1
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