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Sunwarmth™ CIR Short-Wave Infrared Electric Radiant Heaters Tested and certified by WQA CIR 150-1 O, CIRStd. 200-2 Certified to ANSI/UL 499 O, CIR 400-2 O: Conforms to ANSI/UL 2021 Certified to CAN/CSA C22.2 No. 46 against NSF/ANSI 372 for lead CIR 150-1 I: Conforms Conforms to CAN/CSA E335-1to& ANSI/UL E335-2-351278 Certified to CAN/CSA C22.2 No. 46 free compliance. Technical Data Model Model DHC 3-1 DHC 3-2 DHC 4-2 074052 074053 CIR 150-1 I Item no. 074050 Item -No. 60/50 Hz Phase 1 234047 Voltage Usage 120 V V indoor240only Wattage 3.0 kW Amperage 25 A Voltage, 60Hz 232204 074056 234050 240 V 208 V 277 V indoor/outdoor 240 V 208 V 3.3 kW 2.5 kW 3.8 kW 2.9 kW 4.5 kW 4.8 kW 3.6 kW 6.0 kW 4.5 kW 7.2 kW 5.4 kW 9.0 kW 9.6 kW 7.2 kW 14 A 12 A 16 A 14 A 17 A 20 A 18 A 25 A 22 A 30 A 26 A 32.5 A 40 A 35 A 15 A 20 A 30 A 40 A 50 A 40 A 8 AWG 8 AWG 12.5 A12 AWG 1.5A 20 kW20 A 14 AWG 12 AWG 12 AWGA 12 AWG 12.5 0.32 GPM 1.2 l/min 5.3 lb / 2.4 kg 14kgAWG wire size (copper) 4.6 lb / 2.1 0.42 GPM 1.6 l/min 20 A 5.3 lb / 2.414 kg 0.42 GPM 1.6 l/min AWG4.6 lb / 2.1 kg Dimensions (H x W x D) 143/16� / 36.0 cm x 77/8� / 20.0 cm x 41/8� / 10.4 cm Nominal water volume 0.13 gal / 0.5 l Tested pressure Lamptocolor temperature 300 psi / 1,600, 20 BAR Water connections ½� NPT 30 A 240 V (hard-wired / supplied with cord) 302.0 A kW30 A 10 AWG 108.3 AWG A 10 AWG 10 AWG 8 AWG 0.42 GPM 1.6 l/min 15 A 4.6 lb / 2.1 kg12 0.47 GPM 1.8 l/min 4.6 lb / 2.1 kg AWG 0.69 GPM 2.6 l/min 4.0 40 A kW40 A 82AWG x 8.38AAWG 2 x 15 5.3 lb / 2.412 kg 0.79 GPM A 3.0 l/min AWG5.3 lb / 2.4 kg 2420 ±360 °F / 1325 ±200 °C Lamp life (normal conditions) 150 psi / 5,000 10 BAR Working pressure Size of heatable area2 074055 DHC 10-2 208 V 240 V 208 V indoor/outdoor 10 AWG 3 074424 234049 DHC 9-3 CIR 400-2 O 240 V Required wire size Amperage Lamp temperature DHC 8-2 208 V 277 V indoor/outdoor 1.5 kW20 A Weight Required 074054 DHC 6-2 CIR 200-2 O 240 V 30 A A 074051 234048 120 V (supplied with plug & cord) Minimum water flow to 0.32 GPM 1 Required activate unit circuit breaker(s)1.2 l/min 20 DHC 5-2 208 V Wattagecircuit breaker size 1 Required 2 DHC 4-3 CIR 150-1 O hours ±200 K 108–133 ft2 108–133 ft2 133–165 ft2 205–275 ft2 DHC 3-1, 3-2, 4-2 ship with 3a 0.5 GPM pressure compensating that must2 be installed. Average heat density 13.9–11.3 W/ft2 flow-reducer/aerator 13.9–11.3 W/ft 15–12.1 W/ft2 19.5–14.5 W/ft2 1 This is our recommendation as the manufacturer. Check local codes for compliance if necessary. Tankless water heaters are considered a non-continuous load. 2 Copper must be used. Conductors should be/16sized to maintain Height 5 11 ˝/ 145 mm a voltage drop of less than 3% under load. 3 Suitable for supply with cold water only. Width 15 9/16 ˝/ 395 mm 18 9/16 ˝/ 395 mm 18 9/16 ˝/ 395 mm 38 ½ ˝/ 978mm Depth 4 7/16 ˝/ 112 mm 4 ¼ ˝/ 108 mm 4 ¼ ˝/ 108 mm 4 7/16 ˝/ 112 mm Weight 4.85 lb/ 2.2 kg 5.5 lb / 2.5 kg 5.5 lb / 2.5 kg 8.8 lb / 4.0 kg CIR heaters must be installed on a circuit with a timer or timer switch. When installed as specified in installation manual. 3 Heat input needed is 2 W/ft2 per °F temp. rise for outdoors and .75 W/ft2 per °F temp. rise for indoors (discounting wind). (A 10 x 20 ft outdoor patio needing 15°F temp/ rise would be 10x20x15x2 = 6,000 W or 3 CIR 200-2.) 1 2 0.79 GPM 3.0 l/min 5.3 lb / 2.4 kg
