Operator`s manual
PUREHEAT 45,000 SQ. FT FROST PREVENTION LAYOUT
(FIVE HHS 3004'S AND FIVE 4-PORT MANIFOLDS)
V. 2, Rev. 09/01/06
B - 8
© 2006 Ground Heaters, Inc.
SUPPLY MANIFOLD
FILL HOSE
FILL HOSE DUST CAP
F
RETURN MANIFOLD
2
OPEN
5
7
6
SHUT
HTF SUPPLY - FLOW DIRECTION
HTF RETURN - FLOW DIRECTION
OPEN
OPEN
HTF FILL
VALVE
3
4
SHUT
OPEN
MAIN
PUMP
PSI
PRESSURE
GAUGE
CHECK
VALVE
SUCTION VALVE
RETURN HTF
THERMOMETER