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User manual Sharp ER-A (English - 4 pages)

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PENN A SERIES INSTALLATION MANUAL Pdf Download | ManualsLib



  What is the depth of the Sharp ER-A? Table 4: Fault codes Fault code Definition    

 

A421 manual



   

Temperature controls with off-cycle defrost. Hide thumbs Also See for A Series : Installation manual 16 pages , Installation instructions manual 20 pages , Installation manual 15 pages. Table Of Contents. Quick Links. See also: Instruction and Installation Manual. Table of Contents. Where failure or malfunction of the A Control could lead to personal injury or property. Incorporate and maintain other devices, such as supervisory.

A Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface. A Controls have simple on and off temperature settings for heating or cooling, an adjustable. The temperature control. Controls with Off-Cycle Defrost Installation. Previous Page. Next Page. Troubleshooting Adjusting the control in Restricted mode 21 Troubleshooting procedure Control Unit Penn V Series Installation Manual 2-way pressure-actuated water-regulating valves for high-pressure refrigerants 4 pages.

Where failure or malfunction of the A Control could lead to personal injury or property damage to the controlled equipment or other property, additional precautions must be designed into the control system.

Page 2 0 for no defrost interval. You can also start or stop a defrost cycle in the following two ways: use the three-button touchpad on the Advanced Menu or connect a momentary switch to the binary input BI. Do not replace an A99 Series sensor with any other brand, series, or type of temperature sensor. Page 4 LCD, to bring the electrical connection to the top or bottom of the mounted control. Page 5 Observe the wire size restrictions listed in Table 2 and the electrical ratings listed in Technical specifications.

Observe the following guidelines, procedures, and illustrations when you wire an A Series control and A99 Series sensor.

Page 6 You can also provide an independent power source for the A Control on the TB1 terminals and then wire the TB2 relay terminals to a separate power source to switch and power the controlled equipment circuit.

Page 8 Connects the low-voltage input signal wire from control sensors. Page 9 When you select your required On and OFF values, the control automatically determines the mode of operation and displays the proper mode icon on the Main screen. Note: The A Series Controls do not have jumpers for setting up the heating or cooling mode.

Page 10 The HtS and LtS values define the restricted adjustment temperature range and are enforced only when the A Control is set to the restricted adjustment mode Figure Restricting user adjustment. Page 11 Setting the dl value to 0 eliminates regular or timed defrost cycles. You can still start or stop a defrost cycle by setting the SdF parameter or by using the binary input. After 30 seconds of inactivity while in any screen, the control reverts to the Main screen. Page 14 With the preferred parameter value displayed, press MENU to save the displayed value and go to the next parameter code.

To exit the Basic menu and go to the Advanced menu, simultaneously press and hold Down and Up, for 5 seconds. Page 16 To scroll through all of the advanced parameter codes and display the preferred code, press Down or Up. Page 17 Select a Defrost Interval dI value of 0. Select a dFt value between 1 minute and 99 minutes. See Figure Page 19 HtS and LtS. Table 4: Fault codes Fault code Definition Page 22 If the measured values conform to the values in Figure 15, proceed to Step 3.

If sensor wiring is correct, replace the sensor. You can find this number on the label inside the cover of the control. See Table 6 and Table 7 for more information about A99 sensors, mounting hardware, and other accessories used to install A Controls. Page 27 The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products.

These limits are designed to provide reasonable protection against harmful interference in a residential installation. This manual is also suitable for: Aabdc Aaedc Aaedc.

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