PENSOTTI PCC 34-H Instruction Manual page 57

60
P23
75
P23
100
P24
80
P24
30
P25
20
P25
MAINTENANCE INSTRUCTIONS
PARAMETER P23 – MODULATING PUMP MINIMUM SPEED
(not applicable)
This parameter is used to set the minimum modulating pump
speed during a heating mode request.
To enter the parameters menu, follow the previously described procedure
(see paragraph 5.2 'Accessing the parameters menu' - steps 1-4)
5.
Use '+' and '-' buttons (D.H.W temperature setting) to modify the value
of the parameter within the prescribed limits
min = 50 %
max = 70 %
6.
Press mode selection button
.
parameter operative
7.
To exit from the parameters menu, press simultaneously 'i' and 'R'
.
buttons
PARAMETER P24 – MODULATING PUMP MAXIMUM SPEED
(not applicable)
This parameter is used to set the maximum modulating pump
speed during a heating mode request.
To enter the parameters menu, follow the previously described procedure
(see paragraph 5.2 'Accessing the parameters menu' - steps 1-4)
5.
Use '+' and '-' buttons (D.H.W temperature setting) to modify the value
of the parameter within the prescribed limits
min = 70 %
max = 100 %
6.
Press mode selection button
.
parameter operative
7.
To exit from the parameters menu, press simultaneously 'i' and 'R'
.
buttons
PARAMETER P25 – ∆T TIMING T° FLOW / T° RETURN
(not applicable)
This parameter is used to set the timing response of the
modulating pump.
To enter the parameters menu, follow the previously described procedure
(see paragraph 5.2 'Accessing the parameters menu' - steps 1-4)
5.
Use '+' and '-' buttons (D.H.W temperature setting) to modify the value
of the parameter within the prescribed limits
min = 20
max = 100
6.
Press mode selection button
.
parameter operative
7.
To exit from the parameters menu, press simultaneously 'i' and 'R'
.
buttons
( in percentage):
displayed
to confirm and to render the new
( in percentage):
displayed
to confirm and to render the new
( in seconds):
displayed
to confirm and to render the new
.
.
.
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