15
Figure #6 (with optional accessories shown)
TEMP/PRESS GAUGE
LOW WATER
CUT OFF
(OPTIONAL)
RELIEF VALVE
CONTROLS MANIFOLD
AQUASTAT CONTROL
HIGH TEMP LIMIT
MANUAL RESET
(OPTIONAL)
ASSEMBLING THE BOILER
no valves may be installed between boiler and
controls manifold or safety relief valve.
WARNING
!
TABLe 4: ConTRoLs MAniFoLd PoRT sCHeduLe
POrT
POrT SiZE
desCRiPTion
A
1/4” NPT
TEMPERATURE PRESSURE GAUGE
B
3/4” NPT
LOW WATER CUT OFF (OPTIONAL)
C
1/2” NPT
HIGH TEMPERATURE LIMIT MANUAL RESET (OPTIONAL)
D
3/4” NPT
RELIEF VALVE
E
3/4” NPT
AQUASTAT CONTROL
