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INSTRUCTION MANUAL
REFRIGERATED COMPRESSED AIR DRYERS
GENERAL SAFETY INFORMATION
1.
PRESSURIZED DEVICES
This equipment is a pressure containing device.
•
Do not exceed maximum operating pressure as
shown on equipment serial number tag.
•
Make certain equipment is depressurized
before servicing.
2.
ELECTRICAL
This equipment requires electricity to operate.
•
Install equipment in compliance with national and
local electrical codes.
•
Standard equipment is supplied with NEMA 1
electrical enclosures and is not intended for
installation in unprotected outdoor or
hazardous environments.
•
Disconnect power supply to equipment when
performing any electrical service work.
3.
BREATHING AIR
•
Air treated by this equipment may not be
suitable for breathing without further purification.
Refer to OSHA standard 1910.134 for the require-
ments for breathing quality air.
MAINTENANCE INSTRUCTIONS
1.
Air cooled models - Condenser coil - Clean off
accumulated dust and dirt monthly.
2.
Models RHP64, RHP93, RHP100, and RHP178 - Moisture
separator - Replace filter sleeve yearly, or when pressure
drop across dryer is excessive, whichever occurs first.
3.
Check daily to be sure automatic drain is discharging.
4.
Manually drain separator weekly by pushing manual
override switch on drain timer.
RHP SERIES HIGH PRESSURE
MODELS: RHP13 through RHP178
SERVICE DEPARTMENT: (724) 746-1100
Contents
GENERAL SAFETY INFORMATION ....................................
1.0 INSTALLATION ..............................................................
2.0 OPERATION ...................................................................
3.0 MAINTENANCE .............................................................
ENGINEERING DATA ..........................................................
DIMENSIONS / WEIGHTS ...................................................
TROUBLESHOOTING ..........................................................
PARTS LIST .......................................................................... 10
WARRANTY .......................................................................... 12
7610.478.38C
4/04
18-2-680
Internal Use Only
7610.482.11C/040417
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Summary of Contents for Gardner Denver RHP Series
- Page 1 7610.478.38C 4/04 INSTRUCTION MANUAL 18-2-680 Internal Use Only 7610.482.11C/040417 RHP SERIES HIGH PRESSURE REFRIGERATED COMPRESSED AIR DRYERS MODELS: RHP13 through RHP178 GENERAL SAFETY INFORMATION PRESSURIZED DEVICES This equipment is a pressure containing device. • Do not exceed maximum operating pressure as shown on equipment serial number tag.
- Page 2 1.0 INSTALLATION Hanger Lockwasher 1.1 Location 3/8" Bolt Locking Clip A. Air compressor intake - Locate air compressor so that Wall contaminants potentially harmful to the dryer (e.g. Cabinet ammonia) are not drawn into the air system. Mounting Slot Location - locate the dryer so that the coolest ambient air possible will be drawn across Wall Mounting Bracket For Models RHP13 &...
- Page 3 b. Observe the drain when discharging to see if COMPRESSOR SEPARATOR RECEIVER REMOVAL all the liquid present has been removed. This FILTER is evident if some air escapes after the liquid has been discharged and before the valve closes. If liquid is still present when valve closes, increase “on time”.
- Page 4 2.4 Operating check points If necessary, clean separator core with soap and water. Check the following on a periodic basis: Slide new filter sleeve over separator core. A. Green power-on light is illuminated. B. Red high air temperature warning light is out. Replace bottom cap and wing nut.
- Page 5 ENGINEERING DATA Minimum - Maximum Operating Conditions Min.- Max. Inlet Air Pressure ( compressed air at inlet to dryer ) 5 psig (0.3 bar) - See Serial Number Tag for Maximum Pressure Max. Inlet Air Temp. (compressed air at inlet to dryer) 120°F (49°C) Min.-Max.
- Page 6 ENGINEERING DATA Minimum-Maximum Operating Conditions RHP50 RHP64 & RHP93 RHP100 & RHP178 Min.-Max. Inlet Air Pressure (compressed air at inlet to dryer) 5 psig (0.3 bar) See Serial Tag for Maxium Pressure Max. Inlet Air Temp. (compressed air at inlet to dryer) 120°F (49°C) Min.-Max.
- Page 7 DIMENSIONS / WEIGHTS Models RHP13 and RHP20 DIMENSIONS SHIPPING WEIGHTS INCHES [mm] LBS. [kg] MODEL RHP13 RHP20 MODEL RHP13 RHP20 14 [356] 14 [356] Weight 57 [25.9] 65 [29.5] 16 1/8 [410] 16 1/8 [410] 15 [381] 15 [381] 2 [51] 2 [51] 8 1/16 [204] 8 1/16 [204]...
- Page 8 DIMENSIONS / WEIGHTS Models RHP50 thru RHP178 Inches (mm) Model RHP50 (500) 22-1/4 19-1/2 11-1/4 1-3/8 1-3/8 3-3/8 7-5/16 3-1/8 (432) (565) (406) (495) (286) (35) (35) (51) (86) (25) (51) (186) (406) (79) (152) RHP93 (500) 23-3/16 32-1/4 19-1/2 15-1/2 1-5/8 1-1/2 3-1/16 2-1/2 2-9/16 3-7/8 9-1/16...
- Page 9 TROUBLESHOOTING GUIDE POSSIBLE CAUSES SYMPTOM CORRECTIVE ACTION A) Water downstream of dryer 1. Residual free moisture remaining in downstream • Blow out system with dry air pipelines 2. Air by-pass system is open • Check valve positions 3. Inlet and Outlet connections are reversed •...
- Page 10 PARTS LIST RHP13 RHP20 PARTS DESCRIPTION 115/1/60 208-230/1/60 220-240/1/50 115/1/60 208-230/1/60 220-240/1/50 100/1/50 100/1/50 Condensing unit (air-cooled) G4130-120-5 G4130-120-8 G4130-120-9 G4130-121-11 G4130-121-9 G4130-121-10 Compressor G4130-108-34 G4130-108-61 G4130-108-35 G4130-108-38 G4130-108-39 G4130-108-40 Overload G5925-570-2 G5925-578-24 G5925-570-3 G5925-578-1 G5925-578-2 G5925-578-3 Start relay G5945-655-5 G5945-683-24 G5945-655-6 G5945-683-1...
- Page 11 PARTS LIST PARTS DESCRIPTION RHP50 RHP64 & RHP93 RHP100 & RHP178 115/1/60 208 - 220 - 115/1/60 208 - 220 - 115/1/60 208 - 220 - 100/1/50 230/1/60 240/1/50 100/1/50 230/1/60 240/1/50 100/1/50 230/1/60 240/1/50 Condensing Unit (air-cooled) G4130-122-10 G4130-122-11 G4130-122-15 G4130-123-12 G4130-123-13 G4130-123-14 G4130-134-31 G4130-134-32 G4130-134-33 Compressor Only G4130-108-41 G4130-108-11 G4130-108-43 G4130-108-47 G4130-108-48 G4130-108-49 G4130-108-50 G4130-108-51 G4130-108-52 Overload...
- Page 12 RETURNED TO THE FACTORY OR IN-WARRANTY REPAIRS ARE MADE. SERVICE DEPARTMENT: (724) 746-1100 For additional information contact your local representative or Gardner Denver Compressor and Pump Division, 1800 Gardner Expressway, Quincy, Illinois 62301 Customer Service Department Telephone: (800) 682-9868 FAX: (217) 228-8243 Sales and Service in all major cities.