Space-Ray ERP10, Installation, Servicing And Operating Instructions, Page: 8 / 22

Page 6 of 20
3.1.6 Minimum clearance from combustibles.
Fig. 2
Disclaimer: Valve and control assemblies will differ on European approved heaters.
MODEL HORIZONTAL 35°
FRONT BACK FRONT BACK
ABOVE BELOW SIDE
ERP 10 760mm 760mm 915mm 760mm 915mm 1830mm 760mm
ERP 20 990mm 990mm 1220mm 915mm 1220mm 2490mm 990mm
ERP 30 1220mm 1220mm 1525mm 1220mm 1525mm 3250mm 1220mm
ERP 40 1525mm 1525mm 1625mm 1300mm 1625mm 3455mm 1525mm
ERP 45 1715mm 1715mm 1680mm 1350mm 1680mm 3560mm 1715mm
3.2 Gas Supply
3.2.1 Natural Gas - G20 at 20mbar supply pressure (appliance cat 2H).
Maximum supply pressure (Pmax)- 25mbar
Minimum supply pressure (Pmin) - 17mbar
Setting Pressure - 15mbar
Gas Connection - Rc - ½
3.2.1.1 Installation pipes should be fitted in accordance with National and Local Regulations. Pipes of a smaller size
than the appliance connection (Rc - ½) should not be used and the pipework must be designed to achieve a
gas supply pressure between the maximum and minimum valves stated above, measured at the appliance inlet
pressure test point.
A union service cock MUST be fitted as close as practicable upstream of the appliance to enable
the gas train to be removed for maintenance or repair.
It is essential to provide a flexible metallic hose, which must conform to National or Local
Regulations, to connect the appliance to the gas supply. Minimum size to be ½" (12.7mm) bore.
3.2.2 Propane - G31 at 37mbar supply pressure (appliance cat 3P).
Maximum supply pressure (Pmax) - 45mbar
Minimum supply pressure (Pmin) - 25mbar
Setting pressure - 25mbar
Gas connection - Rc - ½.
3.2.2.1 The appliance should be connected to a permanent piped supply of LPG, with pipes of adequate size to
achieve a gas supply pressure between the maximum and minimum valves stated above, measured at the
appliance inlet pressure test point.
3.2.3 The complete installation MUST be tested for soundness in accordance with National or Local Regulations.