Armstrong response 2000 설치 및 운영 지침 - 페이지 2

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Commissioning

Fill the system by introducing water to both primary and

secondary circuits in turn, all pipework vents should be

open to allow air to escape freely. Ensure all air is

removed from pump/s by venting pump casing.

ATTN

NOTE: Never run pumps dry.

P.I.D. Digital Controller

Set desired water temperature (normally 60?C by

pressing the F key, this will cause the upper display to

show set point and lower display will read SP, press the

raise/lower keys to set desired temperature, press the F

key once more to return to the normal display. If there is

no key activity within 1 minute the display will

automatically return to normal. Units with dual set point

facility should be set as follows:

Press the F key, this will cause the upper

display to show set point 1 and the lower display

will read SP1.

Press the raise/lower keys to set desired

temperature.

Press the F key again and the upper display will

show set point 2 and the lower display will read

SP2, set the desired temperature for set point 2

as above.

Press the F key once more to return to the

normal

display.

conditions the upper display will show actual

temperature and lower display will show desired

temperature.

To close/open the valve manually press the

HAND key, and the display will read actual

temperature in the upper display and P in the

lower display, the SET indicator will also flash.

Press the raise key and the valve will move

towards the open position.

Press the lower key and the valve will move

towards the closed position.

Press the HAND key to return to normal display.

All other parameters have been factory set, no

attempt should be made to alter these without

consulting Armstrong Holden Brooke Pullen.

Dual Set Back Time Clock (if fitted)

Set the time clock so that the ON periods represent set

back times (set point 2).

24 hour model: Turn dial so correct time coincides with

the white triangle.

7 day model: Turn dial so correct time and day coincides

with the white triangle.

Both models are complete with battery back up.

The red and blue pins are inserted in the dial rim as

required. A red pin marked 1 gives an ON operation,

and a blue pin marked 0 gives an OFF operation. Both

models have a manual override switch; 1 = ON, 0 =

OFF.

Under

normal

running

High Temperature Alarm

Set the high temperature sensor (normally 12?C above

set point) by adjusting the screw within the sensor body.

NOTE: this sensor must be manually reset once tripped.

(See G.A. for location).

Operation Tests

Switch on main power supply feeding unit. Turn

isolator switch on control panel to the ON

position, the mimic POWER ON indicator should

now be illuminated.

Turn pump selector switch to the ON position for

one pump units or position 1 for two pump units.

Check that PUMP 1 mimic indicator is

illuminated. Repeat procedure for secondary

pump if fitted. If a three phase supply is being

used check pump is running in the correct

direction, if not reverse two phases at main

isolator. On two pump units turn selector switch

to PUMP 2 position and check PUMP 2 mimic

indicator is illuminated.

Press the F key on the digital controller to enter

HAND condition. Press the raise key and check

valve is moving towards the open position,

press the lower key and check valve is moving

towards closed position. Press F key to return to

normal display.

On twin pump units turn pump selector switch to

position 1. Trip circuit breaker 1 by pressing its

red test button, this should stop PUMP 1 and

start PUMP 2 automatically. Press green button

to reset circuit breaker.

Simulate a high temperature alarm by providing

heat from the boiler and driving open the valve

to admit heat, or adjust high temperature sensor

to a lower setting. Once tripped the high

temperature

illuminated and the valve should motor to the

closed position. The unit will remain shut down

until the sensor is manually reset.

alarm

indicator

should