PVI Industries PV500-40 دليل المستخدم

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BOILER & WATER HEATER
ELECTRONIC CONTROLLER


USER MANUAL



UPPER LED READOUT LED ICONS

LOWER LED READOUT








PVI Industries, LLC • 3209 Galvez Dr • Fort Worth, Texas 76111 • 800/784-8326
Page 1 / 6 PV500-40 01/25/11

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1. DISPLAY AND INTERFACE 1.1 KEYBOARD BUTTONS - Displays and modifies the temperature set points. - In programming mode, it selects a parameter or confirms an operation. SET - Displays and modifies the energy saving (Night Time setback) settings. - In programming mode, it browses the parameter codes or increases a displayed value. UP - Displays the working hours of the load relays. - In programming mode, it browses the parameter codes or decreases a displayed value. DOWN -

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1.4 UPPER LED READOUT The default display of this readout is the temperature sensed at Probe 2. In a Boiler, Probe 2 will be inserted into the outlet area and can control the outlet temperature. In a Water Heater, Probe 2 will be inserted into the appropriate area of the storage tank to provide effective temperature response for the heat source (this may not be at the top of the tank). By pressing and releasing the button once, the Upper LED will display the actual temperature sensed

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1.8 TO SET MODULATION PARAMETERS Contact factory for detailed TempTrac instructions. 2. PROGRAMMING 2.1 SETPOINT DESCRIPTIONS AND PROGRAMMING Setpoints are those temperature or operating parameters that the user can adjust. St 1 - This setpoint temperature should be considered the °F or °C temperature threshold to activate the burner. The setpoint corresponds directly to the temperature sensed by probe 1. The St 1 setpoint is programmed as an absolute temperature; for exampl

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2.2 HOW TO LOCK THE KEYBOARD 1. Push and hold the UP + DOWN keys for more than 3 seconds. 2. The “POF” message will be displayed and the keyboard is locked. At this point it is only possible to view the set point. 3. Repeat step 1 to unlock the keyboard. 2.3 HOT KEY PROGRAMMING (FOR FACTORY SUPPORTED FIELD REPROGRAMMING) To upload a program from a control to a HOT KEY: Insert HOT KEY into the TTL connection on the back of the control. Press and hold UP + DOWN keys moment

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3.1 BUZZER The TempTrac buzzer is activated each time connected alarm condition happens. The following are representative alarm conditions that may be connected to and activate the TempTrac buzzer (some alarms may be connected to and operate separately from the TempTrac on some products).  High/low water temperature alarm  Probe failures  High and low gas pressure  Low water The buzzer is silenced by pressing any button (alarm condition still present) 3.2 ALARM RECOVERY