Keystone KW 1200 1, 200, 000 BTU Condensing Water Heater - KW 1200 Submittal

ManualsBrandsTriangle Tube ManualsTankless Water HeatersKeystone KW 1200 1,200,000 BTU Condensing Water Heater

Engineering Submittal Data

• High efficiency condensing water heater

• Electronic PID modulating control with large color

touchscreen display

• Displays holds, alerts, and errors in clear text

• Complete diagnostics for analog and digital inputs

•

Accepts external analog modulation signal

• Built-in cascade function for up to eight Keystone

water heaters

• Modulation down to 20% of full fire (5:1 turndown)

• Sealed combustion chamber

• Pre-mix stainless steel burner

• Low NOx - 2012 SCAQMD certified

• Horizontal or vertical direct vent

• Horizontal vent and air terminals

• Vent and combustion air pipe lengths of up to 100’

• Built-in condensate trap

• Vent temperature cutoff feature

• Direct spark ignition system

• 160 psi maximum working pressure

• Stainless steel heat exchanger with welded con-

struction (no gaskets)

• ASME “H” stamp

• 125 psi (861 kPa) ASME Rated pressure relief valve

• Water flow switch (KW 399 - 850 only)

• Temperature & pressure gauge

• Drain valve

• Alarm output

• On/off service switch

• Manual reset high temperature limit

• Burner site glass

• Zero clearance to combustible surfaces

• 5 year limited warranty on heat exchanger

2012-14 Keystone KW 199-850 SubmittalDate 4/13/17

Engineering Submittal

Keystone Water Heater

KW 199 - 850

Summary of content (4 pages)

PAGE 1
Engineering Submittal Keystone Water Heater KW 199 - 850 Engineering Submittal Data • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Date 4/13/17 1 High efficiency condensing water heater Electronic PID modulating control with large color touchscreen display Displays holds, alerts, and errors in clear text Complete diagnostics for analog and digital inputs Accepts external analog modulation signal Built-in cascade function for up to eight Keystone water heaters Modulation down to 20% of full fi
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Engineering Submittal - KW 199 - 850 Sizing Data Model Input MBH [kW] Output MBH [kW] Thermal Efficiency % Gas Conn. Size Inches Water Conn. Sizes Inches Shipping Weight Lbs [Kg] KW 199 199 [58.3] 193 [56.5] 97 1/2 NPT 1 1/4 NPT 270 [123] KW 285 285 [83.5] 271 [79.3] 95 3/4 NPT 2 NPT 299 [136] KW 399 399 [116.9] 383 [112.2] 96 3/4 NPT 2 NPT 364 [165] KW 500 500 [146.5] 480 [140.6] 96 1 NPT 2 NPT 419 [190] KW 600 600 [175.8] 582 [170.
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Engineering Submittal - KW 199 - 850 Recovery Data Required Water Temperature Rise GPH Delivered [L/H Delivered] Model 40°F [22°C] 50°F [28°C] 60°F [33°C] 70°F [39°C] 80°F [44°C] 90°F [50°C] 100°F [56°C] 120°F [67°C] 140°F [78°C] Flow gph Flow gph Flow gph Flow gph Flow gph Flow gph Flow gph Flow gph Flow gph [L/h] [L/h] [L/h] [L/h] [L/h] [L/h] [L/h] [L/h] [L/h] KW 199 579 [2190] 463 [1752] 386 [1460] 331 [1251] 290 [1095] 257 [973] 232 [876] 193 [730] 166 [626] KW 285 818 [3091] 654
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Engineering Submittal - KW 199 - 850 Dimensional Data Inches - Bold Centimeters - Regular Air Inlet* 8 3/4 22 G M J 38 97 Vent* Supply PRV Gas Inlet Model KW199 24 1/2 64 L Front View Right Side View A in 201/2 in 52 51/4 KW285 201/4 52 cm 13 71/4 19 in 19 cm 48 193/4 50 in 31/4 61/4 KW399 25 64 51/4 13 KW500 301/4 77 51/4 13 193/4 50 41/4 5 13 6 15 191/2 191/2 6 15 191/2 50 51/4 KW600 293/4 76 KW750 351/2 KW850 393/4 101 90 193/4 50 41/4 50 41/4 8 in 16 1