Installation Manual

H-Series Demand Duo™ 2 Installation and Operation Manual 7
Power
Supply
DuoSmart™
Digital Controller
Hot Water Outlet Connection
2-Unit Tankless
Rack System
Hot and Cold
Water Manifolds
Gas Line
Cold Water Inlet
Connection
Recovery
Pump and
Isolation Valves
119-Gallon
Storage Tank
Securing
Bracket
Anode Rod Locations
(left and right side)
Note: same for both units
Electrical Assembly
Digital Controller
Temperature and
Pressure (T&P)
Relief Valve
Drain Valve
DO NOT
USE THIS
OUTLET
Pump
Control
Figure 1: Components
Topics in this section
• Components
• Specifications
• Dimensions
Vertical Models
Horizontal Models