Daikin EWAD TZ, Installation, Operation And Maintenance Manual

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D-EIMAC00907-16EN - 4/20
Legend
1 Compressor
2
Evaporator
3
Condenser coil & Axial fan
4 Electronic expansion valve
5 Economizer
6 Dehydration filter
7 Liquid and humidity indicator
8
Sution valve
9
Economizer electronic expansion
valve
10 Low-pressure safety valve
11 High-pressure safety valve
12 Heat exchanger (VFD cooling)
13
Heat exchanger (VFD cooling)
solenoid valve
14
Discharge shut off valve
15
Liquid line isolating valve
16
¼” SAE Flare valve
17 Evaporator water inlet connection
18 Evaporator water outlet connection
19 2 Way charging valve
20
Heat Recovery (Optional)
21
Heat Recovery water outlet
connection
22
Heat Recovery water inlet
connection
F13-F13A High pressure switch
DT Discharge temperature sensor
CPT Condenser pressure transducer
EPT Evaporator pressure transducer
ST
Suction temperature sensor
PTeco Economizer pressure transducer
TTeco
Economizer temperature
transducer
TTvfd VFD Temperature transducer
EEWT
Evaporator Entering Water
Temperature probe
ELWT
Evaporator Leaving Water
Temperature probe