Danfoss iC7 Series Operating Manual page 69

iC7 Series Cooling Modules
Operating Guide
EV11 Expansion tank
FCX Motor over temperature switch
FV11 3-way valve actuator
LLS11 Liquid level sensor
LS11 Leakage sensor
ME21 Ambient humidity sensor
P1 Pump
PG11 Pump inlet pressure gauge
PT11 Pump inlet pressure transmitter
PT12 Pump outlet pressure transmitter
R1 Liquid heater 1
R2 Liquid heater 2
TE11 Coolant to drives temperature sensor
TE21 Ambient temperature sensor
11.4.2 Piping and Instrumentation Diagram of the Single-pump Cooling Module
V218
Upper
block
HX11
External
circuit
V241
Draining
V213 FV
11
Filling /
Draining
Illustration 42: Piping and Instrumentation Diagram of the Single-pump 76 kW and 152 kW Cooling Module
Danfoss A/S © 2022.02
De-airing valve
V219
PG
11
Relief valve
V231
V112
V111
Suction block
PT TE
11 11
Draining
V111 3-way valve
V112 Pump shut-off valve
V121 Pump shut-off valve
V211 Shut-off valve
V212 Filling/Draining valve
V213 Filling/Draining valve
V214 Draining valve
V216 Pneumatic connection shut-off valve
V217 Valve for pneumatic connection
V218 De-airing valve
V219 Valve for pressure gauge
V221 Expansion tank shut-off valve
V222 Expansion tank shut-off valve
V231 Relief valve
EV11
V216 V217
LLS
11
Pressure block
P1
V121
V214
FCX
11
Coolant
from drives
TE / ME
21
Coolant
to drives
V211
PT V212
12
LS
Filling /
Draining
AQ339830072437en-000202 / 172F0589 | 69
Specifications