Replacing The 3-Way Valve; Figure 10-85 3-Way Valve - ABB PCS6000 Service Manual

10.10.9. Replacing the 3-way valve

Service MTTR 4 - 8 h
Figure 10–85 3-way valve
1. Shut down the PCS6000 according to the "PCS6000 Lockout/tagout procedure",
3BHS600000 E22.
2. Empty water circuit of the cooling system according to section 10.5.2, Emptying the
cooling liquid circuit, page 139.
3. Remove side wall of the WCU cabinet.
4. Remove pulling clutch.
5. Loosen the actuator and move it out of the way.
6. Open all 3 "Grinnell" flanges.
7. Replace valve and fit all back in opposite order.
8. Restart the PCS6000 according to section 5.4, Start-up after maintenance or
troubleshooting, page 70.
PRODUCT
PCS6000
DOCUMENT KIND
Service manual
REPLACING POWER AND COOLING COMPONENTS
DOCUMENT ID.
3BHS600000 E80
REV. LANG. PAGE
F en 234/272