Use and Care Manual

31
Specications-1
• 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.
NG : 100W LP : 90W
Freeze Prevention 178W
Specications
NG : 98W LP : 98W
Freeze Prevention 178W
Specication
Indoor / Outdoor Wall mounted
Direct Ignition
15-150 psi
(Recommended 30 psi or more for maximum performance)
0.5 GPM (2.0 L/min)
0.29GPM (1.1 L/min)
27.0” (687mm) × 18.5” (471mm) × 12.8” (325mm)
81 lbs.
0.65 Gallon (2.5L)
NPT 3/4"
NPT 3/4”
NPT 3/4”
NPT 1/2”
120 VAC (60Hz)
Front Cover, Side/Top Plate : Hot-dipped zinc-aluminum-
magnesium-alloy-coated steel w/ Polyester Coating
Back Plate : Hot-dipped zinc-aluminum-magnesium-
alloy-coated steel w/o Coating
Bottom Plate : Zincied Steel Plate/Polyester Coating
PP
Stainless Steel : 316L
Stainless Steel : 316L
Flame Rod, High Limit Switch,
Lightning Protection Device (ZNR),
Freezing Prevention Device, Fan Rotation Detector
Remote Controller, Remote Controller Cord,
Anchoring Screws, Wall Mounting Bracket
Item
Model Name
Type
Ignition
Operating Pressure
Minimum Activation Flow Rate*
Minimum Operating Flow Rate*
Dimensions (Height) x (Width) x (Depth)
Weight
Water Holding Capacity
Accessories
* 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.
* Minimum operating ow rate may change by setting temperature and water temperature.
Installation
Air Supply/Exhaust
Connection Sizes
Power Supply
Materials
Water Inlet
Hot Water Outlet
Gas Inlet
Condensate Drain
Safety Devices
Casing
Flue Collar
Primary Heat Exchanger
Secondary Heat Exchanger
Supply
Consumption
Power Vented
EZ111DV (GQ-C3259WX-FF US) EZ98DV(GQ-C2859WX-FF US)