Remeha Selecta
46
I/45
Over temperature at
DHW-production
D.N.C.
0 - 30
°
C
20
20
52/46
Minimal outside tem-
perature for heatslope
D.N.C.
-15 - 1
°
C
0
0
53/47
Over-temperature pri-
mary circuit
D.N.C.
0 - 60
°
C
15
15
Table 09 Setting mode - service level
9.3.1 DHW three-way valve (
J
)
Factory set to
)
. AB port Common flow, port A to central heating and port B to DHW
primary flow. If the valve has been installed the wrong way round it is possible by
selecting parameter
!
to electronically reverse the operation of the three way valve.
AB common flow port B to central heating and port A to DHW primary.
9.3.2 Pump speed - central heating operation (
L
)
Also software adjustable to high or low, factory setting:
high
1.
If, in this position the system noises are to loud, you may adjust to a lower pump
speed; change this parameter to:
low
(
manual adjustable) = 0
,
see Par. 4.6.5
9.4 Putting the boiler out of operation
Temporarily out of operation with frost protection:
- Go - from temperature mode - into programming mode
P
.
- Go to parameter option
6
.
- Keep the programming key pressed in until the
6
is flashing. If you now set the
room thermostat low, too, the appliance will be out of operation, while the frost pro-
tection remains active.
-
Do not
close the gas valve.
-
Do not
turn off the power supply.
Completely out of operation without frost protection:
- If the boiler is operating turn off the controls and allow to cool.
- Isolate the power supply to the boiler (the controller, if supplied, from the boiler will
also be isolated).
- Close the gas valve.
