[복제] Navien NPE-210A,Condensing Tankless Water Heater

* Available for “A” models configured in an optional ComfortFlow recirculation mode. Additional energy use will occur when using recirculation.

* Navien reserves the right to change specifications at any time without prior notice.

Item	NPE-180A
Heat Capacity (input)	19,900 - 180,000 BTU/H (5.831 - 52.74 kWh)
Efficiency Ratings	0.96
Dimensions	17.3" W x 27.4" H x 13.2" D (43.9cm W x 69.6cm H x 33.5cm D)
Boiler weight	82 lbs (37.2 kg)
Installation Type	Indoor or outdoor wall-hung
Venting Type	Forced draft direct vent
Ignition	Electronic ignition
Water pressure	15 - 150 PSI (1.055 - 10.545 kg/cm2)
Natural gas supply pressure (from source)	3.5 " WC - 10.5 " WC (0.87 Kpa - 2.61 Kpa)
Propane gas supply pressure (from source)	8 " WC - 13 " WC (1.99 Kpa - 3.23 Kpa)
Natural gas manifold pressure (min-max)	-0.04 " WC - -0.84 " WC (-0.0099 Kpa - -0.21 Kpa)
Propane gas manifold pressure (min-max)	-0.05 " WC - -0.5 " WC (-0.012 Kpa - -0.12 Kpa)
Minimum flow rate	0.5 GPM (1.893 l/m)
Connection sizes	3/4"
Power supply	120V AC, 60Hz
Maximum power consumption	200W (max 2A), 350W (max 4A) with external pump connected
Casing	Cold rolled carbon steel
Venting	2" or 3" PVC, CPVC, polypropylene / 2" or 3" special gas vent type BH (Class II, A/B/C)
Vent clearances	0" to combustibles
Safety Devices	Flame rod, APS, ignition operation detector, water temperature high limit switch,exhaust temperature high limit sensor, power surge fuse