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R2K 24 - RAD - ING - Inst.Manual - 2002.1_CSA
2. FIRST START-UP
PARAMETER DESCRIPTION RANGE FUNCTION
P19 MINIMUM HEATING SETPOINT
THROUGH THIS PARAMETER YOU CAN SET THE USER-
ADJUSTABLE MINIMUM HEATING TEMPERATURE.
68 - 104 THE VALUE IS EXPRESSED IN °F
P20 MAXIMUM HEATING SETPOINT
THROUGH THIS PARAMETER YOU CAN SET THE USER-
ADJUSTABLE MAXIMUM HEATING TEMPERATURE.
104 - 190 THE VALUE IS EXPRESSED IN °F
P21 MAXIMUM DOMESTIC SETPOINT
THROUGH THIS PARAMETER YOU CAN SET THE USER-
ADJUSTABLE MAXIMUM DOMESTIC TEMPERATURE.
113 - 167 THE VALUE IS EXPRESSED IN °F
P22 SET POINT ∆T DELIVERY-RETURN
(ONLY WITH MODULATING PUMP AND RETURN PROBE CONNECTED)
THROUGH THIS PARAMETER YOU CAN SET THE TEMPERATURE
DIFFERENCE BETWEEN DELIVERY AND RETURN.
32 32 = DISABLED
18 - 72 THE VALUE IS EXPRESSED IN °F
P23 MODULATING PUMP MINIMUM SPEED
(ONLY WITH MODULATING PUMP AND RETURN PROBE CONNECTED)
THROUGH THIS PARAMETER YOU CAN SET THE MINIMUM SPEED
VALUE OF THE MODULATING PUMP DURING A REQUEST TO
OPERATE IN HEATING MODE.
50 - 70 THE VALUE IS EXPRESSED IN
PERCENTAGE
P24 MODULATING PUMP MAXIMUM SPEED
(ONLY WITH MODULATING PUMP AND RETURN PROBE CONNECTED)
THROUGH THIS PARAMETER YOU CAN SET THE MAXIMUM
SPEED VALUE OF THE MODULATING PUMP DURING A REQUEST
TO OPERATE IN HEATING MODE.
70 - 100 THE VALUE IS EXPRESSED IN
PERCENTAGE
P25 D.H.W STORAGE TANK TEMPERATURE SETPOINT
(FOR STORAGE BOILERS ONLY)
THROUGH THIS PARAMETER YOU CAN SET THE PRIORITY
STARTING VALUE OF THE STORAGE TANK, COMPARED TO THE
USER ADJUSTABLE D.H.W SETPOINT.
37 - 48 THE VALUE IS EXPRESSED IN °F
(PRE-SET AT 48 °F)
P26 MODBUS ADDRESS
BY MEANS OF THIS PARAMETER, IT IS POSSIBLE TO SET THE
ADDRESS OF THE BOARD ON MODBUS IN ORDER TO PERFORM
A CASCADE SYSTEM.
0 0 = DISABLED (PRE-SET BY
DEFAULT)
1 - 16 BOILER NUMBERING FOR
MODBUS
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