DeDietrich AWHP 6 MR Installation And Service Manual page 81

AWHP MIT-IN iSystem
Installer level - Menu #SYSTEM
Parameter Adjustment range Description
(1) (4)
SYSTEM
I.SYST
STORAGE TANK
DHW STRAT
ST.TANK+DHW
DISAB.
(1)
FAILURE
O. TEL:
REVISION
DEF+REV
(1)
CLOSE
CT.TEL
OPEN
(1)
ANTIFR
I.TEL:
0/1 A
0/1 B
0/1 C
0/1 DHW
0/1 AUX
0/1 EVU
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) If the pump incorporated in the boiler is used for circuit A (parameter CIRC. A: set to DIRECT), the O.PUMP A outlet is free
(3) The parameter is only displayed if the parameter O.PUMP A is set to CIRC.AUX or the 3-way valve PCB option is connected
(4) The parameter is only displayed if a sensor is connected to the S.SYST inlet
24/09/2012 - 300027606-001-01
The inlet sensor is used to connect the common
flow sensor of a cascade system.
Hot water storage tank affected to heating only.
Using the DHW tank with 2 sensors (top and
bottom).
Hot water storage tank affected to heating and
domestic hot water.
Not used.
The telephone outlet is closed in the event of
failure.
The telephone outlet is closed in the event of
revision display.
The telephone outlet is closed in the event of
failure or revision display.
See table below.
Start anti-freeze in boiler command.
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit A.
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit B.
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit C.
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit ECS.
ON or OFF contact: I.TEL: can be used as an
antifreeze activation inlet on circuit AUX (S.AUX:
if the AD 249 option is connected or the parameter
O.PUMP A is set to CIRC.AUX).
When I.TEL: is not activated, the auxiliary circuit
(AUX) follows the maximum temperature of the
inside module (parameter MAX MIT).
ON or OFF contact: Enables you to use I.TEL: as
an EVU power cut off inlet.
5. Commissioning
Factory setting Customer
setting
SYSTEM
FAILURE
CLOSE
ANTIFR
80