York YMAE - Page 95

Figure 68: Two-pipe system PID
Table 15: PID legend
PID
ref.
Desciption PID
ref.
Desciption PID
ref.
Desciption PID
ref.
Desciption
FWV 4-way valve BPHE1 Liquid loop 1
PHE
SV Solenoid valve BV Ball valve
Fan EC fan BPHE2 Liquid loop 2
PHE
CV Check valve – –
Coil Ambient coil BPHE3 Economizer
PHE
F Filter – –
OS Oil separator EEV Electronic
expansion
valve
RV Dual relief
valve
– –
95YMAE Air-Cooled Inverter Scroll Chiller and Heat Pump