9
TECHNICAL SPECIFICATION
50/90 100/125
WEIGHT
140kg 170kg
WATER CONTENT
25 litres 32 litres
FLOW CONNECTIONS
1” BSP 1¼” BSP
RETURN CONNECTION
22mm Compression
MAX OPERATING PRESSURE
3 bar (43.5 psi)
TEST PRESSURE
4.5 bar (65.3 psi)
STARTING CURRENT
3.5 amp
RUNNING CURRENT
0.77 amp
CONTROL THERMOSTAT
Adjustable up to 82°C
LIMIT THERMOSTAT
Factory-set at 110°C
FROST THERMOSTAT
Factory-set at 7°C
CASING FINISH
Galvanised Steel, Painted Green
THERMAL INSULATION
Boiler shell insulated with glass fibre
ELECTRICITY SUPPLY
230/280V – 50Hz fused at 5 amp
BURNER INFORMATION
Model
Output
(non-condensing)
Output
(condensing
Input Nozzle
Pump
Pressure
CO
2
(%)
50,000 BTUs 51,272 53,022 0.45 x 80ºEH 120 psi 11.5
60,000 BTUs 61,526 63,626 0.5 x 80ºEH 140 psi 11.5
70,000 BTUs 71,781 74,231 0.65 x 80ºS 140 psi 11.0
80,000 BTUs 82,649 85,470 0.75 x 80ºEH 130 psi 11.5
Contractor
H.E. 50/90
90,000 BTUs 92,980 96,154 0.85 x 80ºS 105 psi 11.5
100,000 BTUs 102,360 109,866 1.0 x 80ºEH 96 psi 11.8
112,500 BTUs 115,326 120,102 1.1 x 80ºEH 104 psi 12.6
Contractor
H.E. 100/125
125,000 BTUs 129,656 132,726 1.1 x 80ºEH 120 psi 12.3
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