Publicidad
Idiomas disponibles
Idiomas disponibles
e) Check that the temperature of the "treated" water does
not fall below 41°F (5 °C) and that the ambient temperature
in which the hydraulic circuit operates does not fall below
41°F (5 °C). If the temperature is too low, add the appropriate
quantity of glycol, as explained under heading 3.4.2.
4.2.3 Stop
Water Outlet Temp.
b1 : 45.0 °F
Pump
:
Comp 1:
Comp 3:
Comp 2:
Comp 4:
(P2)
Press the button
to enter in the "main" menu.
(P5)
Press the button
to select the parameter "OFF"
OFF
(P6)
Press the button
to stop.
Warning: Do not turn off the main switch QS [P0] to ensure
that any antifreeze protection devices will still receive elec-
trical power.
4.3 Visualization probes
Water Outlet Temp.
b1 : 45.0 °F
Pump
:
Comp 1:
Comp 3:
Comp 2:
Comp 4:
(P5)
Press the button
to visualize the probes.
English
Water Outlet Temp.
b2 : 41.0 °F
Pump
:
Comp 1:
Comp 3:
Comp 2:
Comp 4:
After few minutes return to the probe B1.
4.4 Visualization of digital outputs/analog inputs
(P5)
Press the button
for several times to view the digital
outputs and the analog inputs available
DIGITAL OUTPUT
Pump
:
Compressor 1 :
Compressor 2 :
Compressor 3 :
Compressor 4 :
DIGITAL OUTPUT
A/Freeze
:
Unit Status
:
Gen.Alarm
:
Fan 1
:
Fan 2
:
Fan 3
:
ANALOG INPUT
b1 : 50.0 F°
b2 : 45.0 F°
b5 : 68.0 F°
b7 : 45.0 °F
P1 : 145.0 PSIg
P2 : 145.0 PSIg
PCW420-650
4.5 Parameter settings
General
There are three levels of protection for parameters:
a) DirE (D): with immediate access, for user access;
b) User (U): password protected: for sevice technician;
C) Fact (F): factory parameters don't changeble.
4.6 Direct parameter (DIrE)
(P2)
Press the button
to enter in the "main" menu.
(P5)
Press the button
to select "DIrE"
(P6)
Press the button
to confi rm.
(P5)
Press the button
to scroll the parameter.
(P6)
Press the button
to enter
(P4)
(P5)
Press the button
or
(P6)
Press the button
to confi rm
4.6.1 Direct parameter
PARAMETER
CODE
Temperature control set point
SEt
Temperature control differential
dIF
High temperature alarm
HA1
Low temperature alarm
LA1
Chiller hour counter
HU
Compressor 1 operation hour
H1
counter
Compressor 2 operation hour
H2
counter
Compressor 3 operation hour
H3
counter
Compressor 4 operation hour
H4
counter
to modify.
TYPE DEFAULT
7.0
D
44.6
4.0
D
7.2
60.0
D
140.0
-20.0
D
-4.0
D
-
D
-
D
-
D
-
D
-
5/10
Publicidad
