Noritz GQ-C2660WXQ-FF US, Owner'S Manual

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Specifications
• Specifications may be changed without prior notice.
• The capacity may differ slightly, depending on the water pressure, water supply, piping conditions, and water
temperature.
Specifications
* Minimum flow rate may change by setting temperature and water temperature.
Item Specification
Model Name NRCR111DV (GQ-C3260WXQ-FF US) NRCR92DV (GQ-C2660WXQ-FF US)
Type
Installation Indoor / Outdoor Wall mounted
Air Supply / Exhaust Power Vented
Ignition Direct Ignition
Operating Pressure
15-150 psi
(Recommended 50 to 80 psi for maximum performance)
Minimum Activation Flow Rate*
Minimum Operating Flow Rate*
0.5 GPM (2.0 L/min)
0.29 GPM (1.1 L/min)
Dimensions (Height) × (Width) × (Depth) 27.0 in. (687 mm) × 18.5 in. (471 mm) × 14.1 in. (359 mm)
Weight
73 lbs. (33 kg)
Water Holding Capacity 0.85 Gallon (3.2 L)
Connection
Sizes
Water Inlet NPT 3/4 in.
Hot Water Outlet NPT 3/4 in.
Hot Water Return NPT 3/4 in.
Gas Inlet NPT 3/4 in.
Condensate Drain NPT 1/2 in.
Power
Supply
Supply 120 VAC (60 Hz)
Consumption
NG: 218 W LP: 202 W
Freeze Prevention: 114 W
NG: 185 W LP: 175 W
Freeze Prevention: 114 W
Maximum Current 4 Amps
Materials
Casing
• Front Cover: Hot-dipped zinc-aluminum-magnesium-alloy-coated
steel w/ Polyester Coating
• Casing: Zincified Steel Plate / Polyester Coating
Flue Collar PP
Primary Heat Exchanger Stainless Steel Sheeting, Stainless Steel Tubing
Secondary Heat Exchanger Stainless Steel Sheeting, Stainless Steel Tubing
Safety Devices
Flame Rod, High Limit Switch, Lightning Protection Device (ZNR),
Freezing Prevention Device, Fan Rotation Detector
Included Accessories
Remote Controller, Remote Controller Cord, Anchoring Screws, Wall
Mounting Bracket
Item
Performance
NRCR111DV (GQ-C3260WXQ-FF US) NRCR92DV (GQ-C2660WXQ-FF US)
Maximum
Minimum Maximum Minimum
Gas Consumption NG 199,900 Btu/h 18,000 Btu/h 165,000 Btu/h 18,000 Btu/h
LP 199,900 Btu/h 18,000 Btu/h 165,000 Btu/h 18,000 Btu/h
Maximum Hot Water Capacity
(45°F (25°C) Rise)
8.7 GPM (33 L/min) 7.1 GPM (27 L/min)
Capacity Range 0.5-11.1 GPM (2-42 L/min) 0.5-9.2 GPM (2-35 L/min)
Temperature Settings
°F Mode 100-140°F (In 5°F intervals) (9 Options)
°C Mode 37-48°C (In 1°C intervals), 50-60°C (In 5°C intervals) (15 Options)
Performances