AMABILIA DOUBLE O-RING GEOTHERMAL FLOW CENTERS DORFC-2 - Manual (Page 15)

Manual 2100-518B
Page 15 of 30
GROUN
D
FU
LL
P
OR
T B
AL
L
VALVE FOR BALANCING
LOOP 4. All units must include P/T ports for flow rate measure and balancing.
FIELD SUPPLIED
MIS-2664
NOTE
S:
1. Piping is shown schematically. Actual pipe diameter and layout must be determined before installation. 2. Pressure drop calculation must be made to verify that parallel pumping arrangement provides enough head to deliver design f
low rate to each unit
when all units are operating. 3. Flow controller should be mounted close enough to unit to maintain short (aprox. 10 ft., 3m) hose kit from Flow Controller
to unit.
FIELD SUPPLIED CHECK VALVE TO PREVENT SHORT CYCLING
EACH HEAT PUMP MUST INCLUDE P/T PORTS TO VERIFY FLOW RATES
fi
G
ure 6
mul
ti
P
le unit c
O
nnecti
O
n t
O
sin
G
ular
G
r
O
und l
OOP