The different alternatives are; the heat pump stops
producing hot water and/or reduces the room temperat-
ure. Factory setting: No action selected.
Caution
If no alarm action is selected, it can result in
higher energy consumption in the event of an
alarm.
MENU 5.1.5 - FAN SP. EXHAUST AIR
(ACCESSORY IS REQUIRED)
normal and speed 1-4
Setting range: 0 – 100 %
Set the speed for the five different selectable speeds
for the fan here.
If several exhaust air modules are installed settings can
be made for each fan.
Caution
An incorrectly set ventilation flow can damage
the house and may also increase energy con-
sumption.
MENU 5.1.7 - BR PMP AL SET.
min. brine out
Setting range: -14 – 15 °C
Default value: -8 °C
max brine in
Setting range: 10 – 30 °C
Default value: 30 °C
min. brine out
Set the temperature at which the heat pump is to activ-
ate the alarm for low temperature in outgoing brine.
If "automatic reset" is selected, the alarm resets when
the temperature has increased by 1 °C below the set
value.
max brine in
Set the temperature at which the heat pump is to activ-
ate the alarm for high temperature in incoming brine.
MENU 5.1.8 - OPERATING MODE BRINE
PUMP
op. mode
Setting range: intermittent, continuous, 10 days
continuous
Default value: intermittent
Set the operating mode of the brine pumps for this heat
pump here.
This menu is also set in the slave heat pump's limited
menu system.
intermittent: The brine pumps start 20 seconds before,
and stop at the same time as, the compressors.
continuous: Continuous operation.
10 days continuous: Continuous operation for 10 days.
The pumps then switch to intermittent operation.
TIP
You can use “10 days continuous" at start-up
to obtain continuous circulation during a start-
up time in order to make it easier to bleed the
system.
NOTE
F1345 40 and 60 kW only has one brine pump.
MENU 5.1.9 - BRINE PUMP SPEED
op. mode
Setting range: auto / manual / fixed delta
Default value: auto
delta T
Setting range: 2 - 10 °C
Factory setting: 4 °C
speed in wait mode, EP14
Setting range: 1 - 100 %
Factory setting: 30 %
speed in wait mode, EP15
Setting range: 1 - 100 %
Factory setting: 30 %
Speed extern. contr. (AUX)
Setting range: 1 - 100 %
Factory setting: 100 %
speed during heating, EP14
Setting range: 1 - 100 %
Factory setting: 100 %
speed during heating, EP15
Setting range: 1 - 100 %
Factory setting: 100 %
33Chapter 3 | Control - MenusNIBE F1345
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