HS.B85 Supplement for booster

Supplement for schematic wiring diagram for HS.85 booster application: For HS.B85, a solenoid valve for oil injection is necessary (M40). Paths:31: ECO operation, optional32: Solenoid valve for oil injection41 .. 43: Oil level monitoring51: Oil heater52: Terminal box cover heater, optional
Supplement for schematic wiring diagram for HS.85 booster application: For HS.B85, a solenoid valve for oil injection is necessary (M40). Paths:
31: ECO operation, optional
32: Solenoid valve for oil injection
41 .. 43: Oil level monitoring
51: Oil heater
52: Terminal box cover heater, optional

Last revision of the diagram:

21.09.2022

Legend schematic wiring diagram for supplement booster

Abbr.

Component

B24

Oil thermostat

B32

Oil level switch at oil separator

B53

ECO switch-on

E01

Oil heater

E02

Terminal box cover heater

F05

Fuse of oil heater

K04

Auxiliary relay for oil monitoring

K04T

Time relay for oil level switch

M06

SV for economiser (ECO)

M40

SV for oil injection

P04

Light: oil supply fault

Q02

Contactor for first part winding (PW) or main contactor (Y/Δ) or compressor contactor (DOL)

Q03

Contactor for second part winding (PW) or delta contactor (Y/Δ)

Q04

Star contactor (Y/Δ)

Technical documents for further information: