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Schreiber Chillers 2203AC - 3-Stage Chiller User Manual

Page 5

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Comp1: _______ PSI

Comp2: _______ PSI

Comp3: _______ PSI

PRESS PRG KEY gives:
MAIN

MENU

Temp

Setting

Comp

Setting

Pump

Setting

I/O

Setting

Temp

Setting:

Setpoint: __47__ F

Set desire chiller water supply temperature

Band:_____03__

F

Set

desire

band.

A value of 3 is recommended

Int:_______05__

sec Time between band degree in seconds

HiTemp

Set:

__85__F

Hi

temperature set-point

HiTemp

band:__05_

F

Hi Temperature Band

HiTemp EN: EN

Hi Temperature control

Comp/Fan

Setting:

Min

On:__45___

sec

Compressor

minimum ON time in seconds

Min

Off:__60___

sec

Compressor

minimum OFF time in seconds

TBS:____ 15___

sec

Time between stage to be ON in seconds

Fan 1/2/3 Setting:

Pres.

Set:__200___psi

Head

Pressure set point (OFF=Values)

Band:_____050___psi

Head

Pressure band (ON=Pres. Set + band)

Delay:_____005 __sec

Time delay for sensor failure

Pump

Setting:

No

setting

required

I/O

setting:

Low

pressure

switch

Start delay:___30__ sec

Delay time on start in seconds

Run delay:___ 05__ sec Delay time on run in seconds

High

pressure

switch

Start delay:___10__ sec

Delay time on start in seconds

Run delay:___ 05__ sec Delay time on run in seconds

Flow

switch

Start delay:___30__ sec

Delay time on start in seconds

Run delay:___ 05__ sec Delay time on run in seconds

These delays will generate the system alarm if condition is not satisfied after the

set time.