DeLonghi AWR-MTD2-XE, Installation, Operation And Service Manual

Page: 23 / 70

23 EN 11/2010 AWR-MTD2-XE
INSTALLER CONNECTIONS U I A
HL2 Compressor ON signal
A remote visual signal device can be activated to indicate
compressor operation.
N U
230V 50Hz
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SA1 Remote ON/OFF
The unit can be switched on/off from a remote control unit,
for example a timer or room thermostat.
The remote off function stops the compressor, fan and
pumps, while frost protection remains active.
- The unit can be switched on/off from contact SA1 only
when the unit has been switched on using the but-
ton on the A5 room controller
Contact closed = Heat pump ON
Contact open = Heat pump OFF
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SA1
SA2 Remote cooling/heating
Cooling/heating operating mode can be managed from a
remote control unit.
If remote cooling/heating changeover is enabled, the operat-
ing mode cannot be changed on the keypad.
Set the following parameters:
Contact closed = Cooling
Contact open = Heating
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SA2
Description
Enable remote contact
0= remote contact enabled
1= remote contact disabled
(only from keypad)
Menu
Mn01
Parameter
no.
0100
Value to be
set
0
UOM
-
SA3 Remote system/domestic water priority
The priority of heat pump operation can be selected using a
remote contact.
Use a switch to select the following functions:
Contact closed = Domestic hot water only
Contact open = Domestic hot water + System
Set the following parameters:
Description
Enable remote contact
0= remote contact enabled
1= remote contact disabled
(selection from keypad only)
Menu
Mn01
Parameter
no.
0100
Value to be
set
0
UOM
-
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SA3