SB-110-4
33
For work on the compressor once it has been
commissioned
WARNING
The compressor is under pressure!
Serious injuries are possible.
Depressurize the compressor!
Wear safety goggles!
CAUTION
Surface temperatures of more than 60°C or be-
low 0°C.
Risk of burns or frostbite.
Close off accessible areas and mark them.
Before performing any work on the compressor:
switch it off and let it cool down or warm up.
For work on the electrical and/or electronic system
WARNING
Risk of electric shock!
Before working on the terminal box, module
housing and electrical lines: Switch off the main
switch and secure it against being switched on
again!
Close the terminal box and the module housing
before switching on again!
!
!
NOTICE
The compressor module may be damaged or
fail!
Never apply any voltage to the terminals of CN7
to CN12 – not even for test purposes!
The voltage applied to the terminals of CN13
must not exceed 10 V!
The voltage applied to terminal 3 of CN14 must
not exceed 24 V! Do no apply voltage to the
other terminals!
3
Application ranges
Oil type
Viscosity Refrigerant ➀
t
c
(°C)
t
o
(°C)
Discharge gas tem-
perature (°C)
Oil injection
temperature
(°C)
BSE170
170
R134a, R450A, R513A,
R1234yf, R1234ze(E)
.. 70
+20 .. -20
approx. 60 .. max.
100
max. 100
BSE170
170
R404A, R507A
.. 60
+7.5 .. -50
approx. 60 .. max.
100
max. 100
BSE170
170
R407A, R407F, R448A,
R449A; R454C, R455A
.. 60
+7.5 .. -45
approx. 60 .. max.
100
max. 100
BSE170
170
R407C
.. 60
+12.5 .. -20
approx. 60 .. max.
100
max. 100
B150SH
150
R22
.. 60
+12.5 .. -50
approx. 60 .. max.
100
max. 100
B100
100
R22
.. 45 (55)
-5 .. -50
approx. 60 .. max.
100
max. 80
Tab. 1: Application ranges and oil types for HS.85 and HS.95
➀ other refrigerants and HFO and HFO/HFC blends
only after consultation with BITZER.
For application limits, see brochure
SP-100BITZER SOFTWARE.
WARNING
Risk of bursting due to counterfeit refrigerants!
Serious injuries are possible!
Purchase refrigerants only from reputable man-
ufacturers and reliable distributors!
Risk of air penetration during operation in the
vacuum range
!
!
NOTICE
Potential chemical reactions as well as in-
creased condensing pressure and rise in dis-
charge gas temperature.
Avoid air penetration!
