Specifications

Rinnai Australia 6 Owners Guide & Installation Instructions
SPECIFICATIONS
DDHEX250 High Efficiency Heat Exchange Hot Water System Specifications
Models
DD1HEX250F200EN
DD1HEX250F200IN
DD1HEX250F200EL
DD1HEX250F200IL
DD2HEX250F200EN
DD2HEX250F200IN
DD2HEX250F200EL
DD2HEX250F200IL
DD3HEX250F200EN
DD3HEX250F200IN
DD3HEX250F200EL
DD3HEX250F200IL
Maximum rated capacity
(L/Min).
20 32 45
Rated continuous heat
output (kW)
45 90 135
Pressure drop at maximum
rate (kPa)
35 80 130
Fitting Kit - Part Numbers:
DDHEXHW1FITTING KIT DDHEXHW23FITTING KIT
Temperature rise across
coil at maximum output
15°C to 60°C
Maximum static and
dynamic coil working
pressures
850 kPa
Minimum static and
dynamic coil working
pressures
30 kPa
Electrical power supply
240 Volts, 50 Hz - 10 Amp GPO
Power consumption at
maximum rated capacity
600 W 870 W 970 W
Number of HD200 units
123
Primary Pump
DDMSP303 DDMSP504
Pressure Drop at 10
L/Min. (kPa)
12
Temperature set point on
HD200
85°C
Coil cold inlet connection
32 mm
Coil hot inlet connection
32 mm
Tank vent connection
50 mm
Primary Circuit Vented Tank
inlet connection
32 mm
Primary Circuit Vented Tank
outlet connection
32 mm
Primary Circuit make-up
connection
20 mm
Total storage capacity
(Litres)
218
Empty weight (Kg)
88
Total filled weight (Kg)
306
Domestic hot water
capacity coil volume (litres)
14.5
Vented Tank thread type
Rp: Internal Parallel