Danfoss DSH Serie Instructions page 4

Instructions
SH/DSH485
These Danfoss scroll compressor motors are protected by an external
module protecting against phase loss/reversal, over heating and high
current draw.
DSH485-3
These Danfoss scroll compressor motors are protected by two external
modules protecting against phase loss/reversal, over heating and high
current draw.
Legend:
Fuses .........................................................................................F1
Compressor contactor ........................................................ KM
High pressure safety switch................................................ HP
Discharge gas thermistor (embedded in compressors
DSH240-485 and SH485) ................................................. DGT
4 | © Danfoss | DCS (CC) | 2017.09
SEPARATE
SUPPLY
SS CC
LPS
UNIT
CONTROLLER
KM
Surface Sump Heater ......................................................... SSH
Compressor motor .................................................................M
Motor Protection Module ...............................................MPM
Thermistor chain...................................................................... S
CONTROL
CIRCUIT
LPS
UNIT
CONTROLLER
KM
L1 L3 L2
CB
KM
L1 L2 L1
3 1 9
MPM
2
L3
S
Safety pressure switch ........................................................LPS
Thermal magnetic motor circuit breaker ....................... CB
8510197P05E - FRCC.PI.003.B3.02
CB
MPM
S
DGT
SSH
L2
7
MPM
8
L3
SSH