Use and Care Manual

31
Specications
• Specications may be changed without prior notice.
• The capacity may differ slightly, depending on the water pressure,
water supply, piping conditions, and water temperature.
Specication
NER66OD (GQ-2039WS ET US)
Outdoor Wall Mounted
Direct Ignition
15-150 psi
0.5 GPM (2 L/min.)
35 lbs.
0.15 Gallon (0.5L)
NPT 3/4"
NPT 3/4”
NPT 3/4”
120 VAC (60Hz)
Zincied Steel Plate/Polyester Coating
Stainless Steel
Copper Sheeting, Copper Tubing
Flame Rod, Thermal Fuse, Lightning Protection Device (ZNR),
Overheat Prevention Device, Freezing Prevention Device,
Fan Rotation Detector
Cross recessed head screw
Specications
Performance
Item
Model Name
Type
Ignition
Operating Pressure
Minimum Flow Rate
Dimensions (Height) x (Width) x (Depth)
Weight
Water Holding Capacity
Accessories
Installation
Air Supply/Exhaust
Connection Sizes
Power Supply
Materials
Water Inlet
Hot Water Outlet
Gas Inlet
Safety Devices
Item
Gas
Consumption
Maximum Hot Water Capacity
Capacity Range
Temperature Settings
(Using the optional
remote controller)
Default Temperature Options
NG
LP
45°F (25°C) Rise
Maximum Performance
140,000 btuh
140,000 btuh
Minimum Performance
15,000 btuh
15,000 btuh
5.3 GPM (20 L/min.)
0.5-6.6 GPM (2-25.0 L/min.)
115-140°F (In 5°F intervals) (6 Options)
Casing
Flue Collar
Heat Exchanger
Supply
Consumption
120°F (50°C), 130°F (54°C), 135°F (57°C), 140°F (60°C)
(Original is 120°F (50°C))
°F Mode:
°C Mode:
46, 47, 48, 50, 55, 60°C (6 Options)
Power Vented
NG : 38W LP : 39W
Freeze Prevention 138W
20.5" (520mm) x 13.8" (350mm) x 6.7" (170mm)