General Air Products Dry Air Pac DAP1000 Installation, Operation And Maintenance Manual Download Page 1

Page: 1 / 19

Dry Air Pac™

ENGINEERED COMPRESSED AIR DRYING SYSTEMS

FOR DRY PIPE SPRINKLER SYSTEM CORROSION MITIGATION

AND COLD STORAGE / FREEZER ROOM APPLICATIONS

Installation, Operation and

Maintenance Manual

MODELS DAP500, DAP1000 & DAP2000

Model Number

System Capacity*

Compressor HP

Dryer Rating SCFM

Approximate Shipping

Weight

DAP500

500 Gallon

375lbs

DAP1000

1000 Gallon

500lbs

DAP2000

2000 Gallon

550lbs

* System capacity is +/- 10% due to site location and conditions.

revision 0

70820

PLC

Call

1-800-345-8207

or visit our web site for our complete product listing

www.GeneralAirProducts.com

Summary of Contents for Dry Air Pac DAP1000

Page 1: ...MODELS DAP500 DAP1000 DAP2000 Model Number System Capacity Compressor HP Dryer Rating SCFM Approximate Shipping Weight DAP500 500 Gallon 2 10 375lbs DAP1000 1000 Gallon 5 20 500lbs DAP2000 2000 Gallo...

Page 2: ...ronic Drain Valve Section 2 Start Up Instructions Section 3 Operation 3 1 Description of Operation 3 2 Setting Purge Pressure 3 3 Coalescing Filter Operation 3 4 Dryer Operating Sequence Section 4 Add...

Page 3: ...ow and servicing all major components The unit must be leveled and anchored to the floor the vibration isolators supplied with the unit MUST be utilized If the location is below freezing at any time t...

Page 4: ...o maintain air drying tower pressure between 70 psig and 100 psig during this period The Dry Air Pac should not run for more than 40 minutes in any given hour If you are connecting to an old piping sy...

Page 5: ...Section 2 Start Up Instructions As noted previously the unit must run for a minimum of a 1 2 hour before air is taken from the Dry Air Pac into the sprinkler system Follow instructions in section 1 4...

Page 6: ...device to control system pressure Multiple Riser Installation Set final regulator pressure at least 10 psi above highest pressure Put air maintenance device into fill position 3 4 fill valve open Adj...

Page 7: ...e Pressure The purge pressure set valve is located between the two tanks just over the top of the control panel This valve is pre set at the factory If it needs to be adjusted for any reason the follo...

Page 8: ...cle on each tower does not get out of line with normal operation and does not saturate one desiccant bed Purge valves are only open when the compressor runs This minimizes compressor run time The freq...

Page 9: ...m the tower Replace the plug ensuring the threads are cleaned and re doped with thread sealant before replacing CHECK the condition of the lower desiccant As flow is upward through the bed the lower d...

Page 10: ...nually to bleed air to force the dryer through a full cycle to ensure that the towers pressurize and repressurize correctly and go through their cycle This is simply a check to see that the unit is op...

Page 11: ...drain operation Low purge flow Check purge pressure setting Desiccant contamination Check compressor intake is not in an area where chemicals can be drawn into the intake filter with air Check when t...

Page 12: ...hange filter elements Valve shut Open valve Repressurization Failure or Purge Failure Tower Back pressure Purge flow control valve orifice clogged Clean or replace Failed check valve Replace Purge exh...

Page 13: ...URE SWITCH COALESCING FILTER 30 GALLON RECEIVER 70 MUFFLERS MOTOR PIGGY BACK FILTER REGULATOR 1 2 FNPT OUTLET TO SYSTEM AIR MAINTENENCE DEVICE 18 12 MOUNTING 3 CONNECT CORRECT SUPPLY VOLTAGE TO STARTE...

Page 14: ...Section 8 Dry Air Pac General Arrangement cont 8 2 General Arrangement for Models DAP 500...

Page 15: ...Section 9 Dry Air Pac Electrical Schematics 9 1 Electrical Schematic Wiring Diagram DAP With PLC Option...

Page 16: ...Section 9 Dry Air Pac Electrical Schematics 9 2 Electrical Schematic Single Phase 115v 60hz or 110v 50hz...

Page 17: ...Section 9 Dry Air Pac Electrical Schematics 9 3 Electrical Schematic Single Phase 208 230v 60hz or 220v 50hz...

Page 18: ...Section 10 Dry Air Pac P ID Diagram...

Page 19: ...IT IS EXPRESSLY AGREED THAT EXCEPT AS TO TITLE THE COMPANY MAKES NO OTHER WARRANTIES EXPRESSED OR IMPLIED OR STATUTORY INCLUDING ANY IMPLIED WARRANTY OR MERCHANTABILITY THE REMEDY PROVIDED UNDER THIS...

Search results

Summary of Contents for Dry Air Pac DAP1000

Reviews:

Related manuals for Dry Air Pac DAP1000

Brands by name

Popular brands

General Air Products Dry Air Pac DAP1000, Installation, Operation And Maintenance Manual

Search results

Summary of Contents for Dry Air Pac DAP1000

Reviews:

Related manuals for Dry Air Pac DAP1000

Brands by name

Popular brands