Instructions / Assembly

KEY:
VI, V2, V3 = SHUT-OFF ISOLATION VALVE
P = TACO IFC CIRCULATOR
F
F = FAST FILL BOILER FEED VALVE
PV4 = PURGE VALVE
RECOMMENDED PURGING STEPS:
1
. CLOSE V1, PV4, V2
2. OPEN V3
3
. OPEN FF VALVE
4
. OPEN V2, PV4, TO PURGE
LAST ZONE FIRST (ZONE 3)
5
. CLOSE FF VALVE
6. CLOSE V2, PV4
7
. REPEAT STEPS 1 TO 6 FOR
EACH ADDITIONAL ZONE,
PURGE ZONE 1 LAST
8
. OPEN V1 WHEN ALL ZONES
ARE PURGED
9
. ADJUST SYSTEM TO DESIRED
OPERATING FILL PRESSURE
IF REQUIRED
KEY:
VI, V2, V3 = SHUT-OFF ISOLATION VALVE
P = TACO CIRCULATOR WITHOUT IFC INSTALLED
FF = FAST FILL BOILER FEED VALVE
PV4 = PURGE VALVE
ZV = ZONE VALVE
RECOMMENDED PURGING STEPS:
1. CLOSE V1, PV4, V2
2. OPEN V3 AND ZV3
3. OPEN FF VALVE
4. OPEN V2, PV4, TO PURGE
LAST ZONE FIRST (ZONE 3)
5. CLOSE FF VALVE
6. CLOSE V2, PV4
7. REPEAT STEPS 1 TO 6 FOR
EACH ADDITIONAL ZONE,
PURGE ZONE 1 LAST
8. OPEN V1 WHEN ALL ZONES
ARE PURGED
9. ADJUST SYSTEM TO DESIRED
OPERATING FILL PRESSURE
IF REQUIRED
10. MOVE ALL ZV TO
CLOSED/AUTOMATIC POSITION