Schreiber Chillers 2203AC - 3-Stage Chiller User Manual
Page 5
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.