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Control Systems Inc.
PRoGRaMMInG aDjUsTMenTs
Cool
Set
0FF.
Cool Demand on:
This setting indicates that the
Hydrobloc is in a permanent demand.
Used instead of attaching a
thermostat.
On1: Puts the Hydrobloc in
permanent pump demand (pump
always ON).
(On/On1/Off) Default: Off
Cool
Set
75.0
Temp
Design Room Temperature
This is the design room temperature.
It is used in the outdoor reset design
calculation. This is the maximum
chilled water temperature.
(20°F to 150°F) Default: 75°F
H y d r o B l o c M a n u a l P a g e 1 4
Set
CWsD
This setting is used to set the
temperature at which the Hydrobloc
will go into CWSD. Below this
temperature the system will be shut
off.
(10°F to 100°F) Default: 50°F
Room
Set
°F
Design out Temperature
This is the design outdoor
temperature. It is used in the outdoor
reset design calculation. Set this to
the outdoor temperature at which
you would like to hit your minimum
(coolest) temperatures on the reset
curve.
(20°F to 150°F) Default: 100°F
50.0
°F
Min
Out Temp
Cool
100.0
°F
Out Temp
H B X H Y D 0 1 0 0 H y d r o B l o c
Cool
Set
10.0
°F
Diff
Chiller Differential
This setting is used to set the chiller
differential
(10° to 50°F) Default: 10°F
Cool
Set
50.0
°F
Temp
System
Design system Temperature
This is the design mixed temperature
system temperature. It is used in the
outdoor reset design calculation for
the mixed temperature reset curve.
(20°F to 100°F) Default: 50°F
This is the lowest (coolest) water
temperature used in the mixed
system.
© H B X C o n t r o l S y s t e m s I n c . 2 0 1 2
V e r s i o n 2 . 1 0
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