281 Issue 1 - Service Manual - BX3
4
1.4 BX315 Technical Information
AGA Approval No.: 8159 Energy Label Star Rating: 3.9 stars 152 MJ/m
3
/Year
Dimensions Width Height Depth Weight
Cabinet 420 850 775 57Kg
Duct Connection
300mm
Gas Type Natural Gas
Input (max) 68MJ/h
Output (max) 15kW
Burner Pressure (max) 0.85KPa
Gas Injector Orifice
Main Burner 2.25mm
Fan Motor
Model Fasco
Model No. 808555MVA-A22
Watts 250 Watts
Amps 1.80Amps
Capacitor 6uF
Fan Impellor Size 255mm x 180mm (9” X7”)
Combustion Fan:
Model. Fime GRO4100
Model No. FL120042Y - 13
Watts. 60 Watts
Amps 0.55 Amps
Resistance 40.6 Ω
Pressure switch 115pa
Return Air Grille Size
With Filter 0.35m
2
No Filter 0.24m
2
Airflow @ Total Static Pressure 50 Pa 75 Pa 100 Pa 125 Pa
Standard 620l/s 590l/s 560l/s 530l/s
Gas Valves:
VR8215S,T Honeywell
Main Burner:. In shot Burner
Ignition System
Tytronics HCDSI24-1DT control box
– Intermittent Sparking Pilot.
Heat Exchanger: Aluminised Steel Tubes
Control Fuse: 2 Amp type 3AG. Slow blow
Transformer: Model B024702 240 – 24/12V, 50HZ, 1.75Amps .
Over Temperature Switch:
Supply Air Compartment: Texas Inst Klixon Oil 1747 L110 (opens at 110
o
C).
Flame Roll-Out Sensor (AFRO):
Texas Inst Klixon Oil 1747 L90 (opens at 90
o
C).
.
Electronic Heater Controller: Tytronics HCDSI24-1DT
FEATURES:
Tytronics HCDSI24-1DT control box with LED diagnostic display, flame roll-out Klixon , direct main in-shot burners, induced
combustion airflow, circulation air fan has an optional 3 speeds for heating. Wiring terminal connection for thermostat / system
with heat.
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