Myson WHISPA III 5000 RCU Installation, Operating, Maintenance And After Sales Manual
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Summary of Contents for Myson WHISPA III 5000 RCU
- Page 1 Installation, Operating, Maintenance and After Sales Manual. WHISPA III ® 5000, 9000 & 12000 RCU heatingthroughinnovation. Product Serial Number: Installation Date: Tested to UL & CSA Standards Part Number: 1371056 Issue 1...
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Page 2: Table Of Contents
Contents General Information Heating System Design Selection and Sizing for Heating Location Preparation Electrical Connection Water Connection Technical Data Operating Instructions 10.0 Troubleshooting 11.0 Maintenance... -
Page 3: General Information
® WHISPA III 5000, 9000 & 12000 RCU 1.0 General Information G This MYSON WHISPA III G WHISPA III ® ® recessed commercial unit (RCU) is RCU fan convectors are supplied with an integral designed for recessed wall applications where the use of combi - zone control and flow control valve, with a factory surface mounted units would not be appropriate. -
Page 4: Preparation
® WHISPA III 5000, 9000 & 12000 RCU 5.0 Preparation Before proceeding with the installation, unpack the carton contents and check against the checklist below: ® 1. WHISPA III RCU. 2. Instruction manual. 3. Front cover. 4. Screw fixing kit. G The WHISPA III G Prepare the opening in the wall to accept the unit as shown ®... -
Page 5: Electrical Connection
® WHISPA III 5000, 9000 & 12000 RCU 6.0 Electrical Connection WARNING: This appliance must be grounded. G The electrical installation must comply with local or national G Make electrical connection to the terminal block: wiring regulations. Black Lead – Hot 110V 60Hz White lead –... -
Page 6: Water Connection
® WHISPA III 5000, 9000 & 12000 RCU 7.0 Water Connection G This unit is supplied with ½" compression isolating valves. G Once the connections to the heating loop are complete, the Bring ½ " copper tubing to the unit and make the unit must be vented using the air purge valve. - Page 7 ® WHISPA III 5000, 9000 & 12000 RCU 7.0 Water Connection (continued...) Front cover fixing screws Fig. 4...
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Page 8: Technical Data
® WHISPA III 5000, 9000 & 12000 RCU 8.0 Technical Data Heating Performance Data Heat Output (Btu/h) Flowrate Model Fan Setting Entering Water Temperature (°F), Entering Air Temperature (65°F) (gpm) High (II) 2040 2516 2997 3480 3967 4457 4949 5443 5939 6437 Low (I) -
Page 9: Operating Instructions
® WHISPA III 5000, 9000 & 12000 RCU 9.0 Operating Instructions ® WHISPA III RCU fan convectors are controlled by the switch on Temperature Control the front of the unit. The room thermostat setting should be adjusted to obtain the Ensure the electricity supply is switched on. -
Page 10: Troubleshooting
Vent air from heating system unit cycles on low limit thermostat If the fan convector is still faulty after checking the above, call your installer or MYSON. Common Installation Faults heat, and the heating system must be correctly designed to provide adequate flow of hot water to the unit (see section 2). -
Page 11: Maintenance
9000 RCU 7100090 ® Motor / Fan Assembly WHISPA III 12000 RCU Switch, 3 way 1300025 Low Limit Thermostat 1260007 Cover plate Whispa III 5000 RCU Cover plate Whispa III 9000 RCU Cover plate Whispa III 12000 RCU 24V Actuator Transformer... - Page 12 MYSON Inc. 948 Hercules Drive, Suite 5, Colchester, Vermont VT05446 (802) 654-7500, (802) 654 7022, info@mysoninc.com, www.mysoninc.com heatingthroughinnovation.
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