TIMER TIMER FOR BLOWDOWN VALVE

The complete automatic of the blowdown system of a boiler in achieved through the Alpha Timer with Microprocessor. ... alp_timer.pdf Author: rke Creat...

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TIMER

TIMER FOR BLOWDOWN VALVE

Introduction

Front Panel Controls and Indicators

The complete automatic of the blowdown system of a boiler in achieved through the Alpha Timer with Microprocessor. Which has been specifically designed. The operator can program at the convenience and absolutely in dependently :

OUT1

OUT2

1. the duration of the blowdown time (the time the valve is opened). 2. the duration of the pause (the time the valve is closed).

Output Indicator Display

Specification - Blowdown time (t) : 0 - 9999 sec. - OFF time (T) : 0 - 9999 min.

TIMER PROGRAM MODE

- Totalizer : 0 - 9999 counts - Counter : 0 - 9999 (can be reset) - Output relay operate can be selected 1 or 2 output - Contact output rating : 240V 3A

1. SETTING (t) 2. SETTING (T) 3. OUTPUT Select 4. TIMER Counter 5. CLEAR Counter 6. RUN

- Power supply : 220V +- 10% 50/60 Hz. - Power consumption : 20VA - Max. ambient temperature : 60 oC

Mode Button

Up Button

Reset Button

Down Button

- Overall dimensions : 50 x 100 x 125 mm. - Weight : 0.5 kg.

Dimensions OUT1

OUT2

TIMER PROGRAM MODE 1. SETTING (t) 2. SETTING (T) 3. OUTPUT Select 4. TIMER Counter 5. CLEAR Counter 6. RUN

Wiring Diagram

100mm.

50mm.

125mm.

TIMER Complete Set 3

1. Timer Alpha 3. Air Filter Regulator

2*

1

4

2. 3/2 Solenoid Valve ( *one Solenoid Valve used for one Blowdown Valve ) 4. Steel Plate

10

AL-10