66
Parameter
Description
Delivered condition
Setting range
1SP
Switching point for opening the switching
contact
-1 °C
-5 to -1
1HY
Switching point hysteresis for closing the
switching contact (1SP + 1HY)
3 K
2 to 5 K
All other parameters
Do not adjust
Parameter
only
for emergency mode:
1PF
Frost protection alarm in the event of sen-
sor fault
OFF
ON/OFF
!
Please note
There will be
no
frost protection for the heat
pump if parameter 1PF is set to ON.
Only
switch 1PF to ON for short term emer-
gency operation, for example in the event of a
sensor break.
Closing the heat pump
Instructing the system user
The system installer should hand the operating instruc-
tions to the system user and instruct the user in oper-
ating the system.
This includes all components installed as accessories,
e.g. remote control units. In addition, the system instal-
ler must make the user aware of the required mainte-
nance work.
Commissioning, inspection, maintenance
Checking the electronic frost stat, type AC1-2W
(cont.)
5549 984 GB
Summary of Contents for KWT BW 301.B090
Page 99: ...99 5549 984 GB...