CCI Thermal Technologies FX5 - Explosion-Proof Electric Air Unit Heater - Manual (Page 12)

12
SPECIFICATIONS FOR ALL 60 HZ MODEL
Nominal kW 3 5 7.5 10 15 20 25 30 35
Max. Altitude (ft.) 12,000 8,000 10,000 7,000 10,000 7,000 10,000 7,000 6,000
(m) 3,658 2,438 3,048 2,134 3,048 2,134 3,048 2,134 1,829
Air Flow @ 70°F (CFM) 500 850 1750 3600
@ 21°C (m3/hr.) 850 1444 2973 6116
Horizontal Air Throw (ft.) 15 30 40 70
(m) 4.6 9.1 12.2 21.3
Max. Mounting Height (ft.) 7 10 10 20
(to underside) (m) 2.1 3.0 3.0 6.1
Motor Power (HP) 1/2 1/2 1/2
(min) (kW) 0.373 0.373 0.373
Fan Diameter (in.) 12 16 20
(mm) 305 406 508
Net without (lbs.) 140 168 201
Weight DS5 (kg) 63.5 76.2 91.2
with (lbs.) 152 180 213
DS5 (kg) 78.9 81.6 96.6
Shipping without (lbs.) 194 218 252
Weight DS5 (kg) 88 98.9 114.3
with (lbs.) 206 230 264
DS5 (kg) 93.4 104.3 119.7
Hazardous Location Rating Class I, Groups C and D; Class II, Groups E, F and G;
Temperature Code T3B [329°F (165°C)]
Enclosures NEMA Type 7 & 9. For dry, indoor use only. Do not immerse in water. Do not store or use
in areas exposed to rain or snow
Motor Type Explosion-proof. Thermally protected. Permanently lubricated ball bearings. 1725 RPM
Fan Aluminum blade. Steel spider and hub with 5/8 in. (15.875 mm) bore
Fan Guard Split design with close wire spacing. 1/4 in. (6.3 mm) dia. probe will not enter
Mounting Holes Four 9/16 in. (14.3 mm) diameter holes at top of heater
Heating Elements Three long-life, low watt-density, high grade metal-sheathed elements
Temperature High-Limit Automatic reset type, snap-action bimetal, open on temperature rise. Rated 100,000 cycles
at 10 amps, handles 0.128 amps
Control Circuit 120 Volts, 0.128 amps, 15VA. (Grounded)
Optional Built-in Thermostat Explosion-proof. 36°F to 82°F (2°C to 28°C)
Optional Built-in Disconnect Switch DS5 for use only on heaters with total current not exceeding 48-Amps.
Lockout handle accepts 1/4” diameter padlock shackle
Optional Three Way Switch Fan only, Off, Auto
Optional Pilot Light Indicates heat-on cycle
Control Transformer Multi-tap primary, 120 V secondary, 50 VA
Contactor 60 or 80 amp. Rated for 1,000,000 mechanical operations. 120 Volts, 15VA coil
(separately fuse-protected)
Heat Transfer Fluid Long life formulated propylene glycol and water
Cabinet Material 14 ga. (0.075 in.) (1.90 mm) steel. Epoxy coated with five-stage pretreatment, including iron
phosphate. Optional stainless steel
Core Steel with integral aluminum fins, vacuum charged and hermetically sealed
Conduit Material Heavy walled, 0.122 in. (3.1 mm) steel
Overpressure Protection Preset 100 psig (690 kPa) pressure relief valve, aluminum body, no field serviceable parts
Operational Temperature Limitations -4°F to 104°F (-20°C to 40°C)
Storage Limitations -49°F to 176°F (-45°C to 80°C), short term to 248°F (120°C). Do not immerse in water
Do not expose to rain or snow