Roberts-Gordon HE15UT - Manual (Page 77)

SECTION 18: S PECIFICATIONS
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SECTION 18: SPECIFICATIONS
18.1 Material Specifications
18.1.1 Combustion and Tubes
100 mm dia. 16 gauge heat treated aluminised
mild steel.
18.1.2 Reflectors
NS3 H14 aluminium or 1.4016 2R stainless
steel (option).
18.2 Heater Specifications
18.2.1 Sequence Controller
Fully automatic, single try, direct spark,
100% shut off ignition flame rectification module.
18.2.2 Electrical
Rating: 230 V, 50 Hz, 1 Ø, 1 A
Connection: minimum IP55 junction box
18.2.3 Gas Supply
Connection: Rc1/2 (1/2" BSP int)
Natural G20:
Minimum - Inlet 15 mbar (6 in wg)
Maximum - Inlet 50 mbar (20 in wg)
Natural G25:
Minimum - Inlet 17.5 mbar (7 in wg)
Maximum - Inlet 50 mbar (20 in wg)
LP Gas (Propane or Butane):
Minimum - Inlet 32.5 mbar (13 in wg)
Maximum - Inlet 50 mbar (20 in wg)
18.3 Venting Specifications
18.3.1 Fans
HE15, 20, 25, 30, 35 ....... Model: Torin DSF 133-42
HE40, 45, 50 ................... Model: AO Smith JF1G
HE30DL, 40DL................. Model: Torin DSA 524-202
HE50DL, 60DL,70DL ....... Model: Magnetek JF1G
18.3.2 IP54 Protected Fans
HE15, 20, 25, 30, 35 ........ Model: Torin DSA 508-128
(P/N 90710051)
HE40, 45, 50 .................... Model: Torin DSF 146-052
(P/N 90710053)
HE30DL, 40DL ................ Model: Torin DSA 524-202
(P/N 90710052)
HE50DL - 70DL ............... Model: Torin DSF 146-052
(P/N 90710053)
Multiburner ...................... Model: Airflow 83 BTLW IP55
...................... Model: Airflow 90 BTLW IP55
Consult the manufacturer for availability of alternate fans.
18.3.3 Flue
The flue must be 100 mm, or greater in diameter, and
must conform to National Codes. The flue must be self
supporting. Inlet must be 100 mm diameter.
Multiburner - Flue will be 150 mm diameter. Flue material
must conform to National Codes. The flue must be self
supporting.
18.4 Suspension Specifications
Hang heater with materials with a minimum working load
of 33 kg.
18.5 Controls Specifications
Time switches, thermostats, etc. can be wired into the
electrical supply. External controls supplied as an
optional extra.