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QRM2- Series
Riser and Tank Mounted
Quiet Oil-less Air Compressors
Installation, Operation and
Maintenance Manual
For 60Hz Models Only
Reliable Automatic Sprinkler Co., Inc.
103 Fairview Park Drive, Elmsford, New York 10523
800-55-RASCO (800-557-2726) Technical Support
www.reliablesprinkler.com
Reliable QRM2- Series IOM_Rev 1.9_1-14-22
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Table of Contents
Related Manuals for Reliable QRM2-25115-40
Summary of Contents for Reliable QRM2-25115-40
- Page 1 Riser and Tank Mounted Quiet Oil-less Air Compressors Installation, Operation and Maintenance Manual For 60Hz Models Only Reliable Automatic Sprinkler Co., Inc. 103 Fairview Park Drive, Elmsford, New York 10523 800-55-RASCO (800-557-2726) Technical Support www.reliablesprinkler.com Reliable QRM2- Series IOM_Rev 1.9_1-14-22...
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Page 3: Table Of Contents
Table of Contents Section 1 - Safety & Warnings 1.1 - Safety Guidelines 1.2 - General Information 1.3 - General Safety Information 1.4 - Safety Notes Section 2 - Receiving Section 3 - Installation Location Section 4 - Mounting 4.1 - General Information 4.2 - Basic Instructions - Riser Mounting Bracket 4.3 - Basic Instruction - QRM2- Mounting Bracket Section 5 - Lubrication... -
Page 4: Section 1 - Safety & Warnings
Section 1 - Safety & Warnings 1.1 Safety Guidelines This manual contains information that is very important to know and understand. This information is provided for SAFETY and to PREVENT EQUIPMENT PROBLEMS. To help recognize this information, observe the following symbols. - Danger indicates an imminently hazardous situation which, if not avoided, WILL DANGER result in death or serious injury. -
Page 5: Section 2 - Receiving
Compressed air contains liquid water and is saturated with water vapor, which can WARNING freeze when surrounding temperatures are lower than 32 F (0 C). Component selection to minimize the effects of water vapor must be considered. - Do not touch any component inside compressor enclosure or on the discharge piping when the compressor is operating or immediately after it has stopped. -
Page 6: Basic Instructions - Riser Mounting Bracket
4.2 Basic Instructions - Riser Mounting Bracket Riser Mounting Kit (RMK) Contents: A - Mounting Straps: Each RMK comes with 3 mounting straps. B - Riser Mounting Plate C - Nuts, Bolts, and Washers. Necessary for mounting the QRM2- Bracket. D - Mounting Hooks Riser Mounting Kit (RMK) Mounting: Bring the mounting straps in from the back side... -
Page 7: Section 5 - Lubrication
Section 5 - Lubrication - This compressor is designed for non-lubricated service. Bearings are permanently NOTICE lubricated. Do not lubricate any part of the compressor or motor. Section 6 - Piping 6.1 Piping Instructions - Compressed air contains liquid water and is saturated with water vapor, which can WARNING freeze when surrounding temperatures are lower than 32°F (0°C). -
Page 10: Section 7 - Wiring
1 Phase to the same line. The adjacent table lists the recommended wire size for each model QRM2-25115 based on a 100’ run and lowest operating voltage. Consult factory for longer runs. QRM2-25115-40/50 QRM2-25220 - Single-phase motors include internal thermal NOTICE... -
Page 12: Section 8 - Adjusting The Pressure Switch
Section 8 - Adjusting the Pressure Switch 8.1 Oil Less Air Compressor: 20/26 PSIG Riser Mount and 50/70 PSIG Tank Mount STEP 1: Adjust the cut-in and cut-out pressure by turning the Main Calibration Screw; clockwise to increase pressure, counter-clockwise to decrease pressure. STEP 2: Adjust the Differential Pressure Screw... -
Page 13: Oil Less Air Compressor: 40/50 Psig Riser Mount
(RASCO Part Number 6990024483) Factory Set at 40 PSIG Cut-IN / 50 PSIG Cut-OUT QRM2 Replacement Parts Without Tank (20 psig on/26 psig off) Reliable P/N 6990021904 Without Tank Pressure Switch (40 psig on/50 psig off) Reliable P/N 6990024483 With Tank... -
Page 14: Section 9 - Maintenance Instructions
3. Air flow to fan blocked 3. Clean air flow to fan or relocate unit 1. Damaged bearings 2. Worn piston cup Excessive noise in Contact Reliable for technical support 3. Broken valves operation 4. Loose fan 5. Damaged fan guard 1. -
Page 15: Section 11 - Warranty Policy
Replacement parts provided under the terms of the warranty are warranted which may vary from those in neighboring areas. While Reliable Automatic for the remainder of the Warranty Period of the product upon which Sprinkler Co., Inc.
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