American Water Heater ATO-305-N User Manuals

Table of Contents

• Certifications

  3
• Water Quality and Scale

  4
• Pump Sizing for Circulation

  5
• Tank Water Heaters in a Circulation Loop

  6
• Additional Guidelines

  6
• Pump Sizing for Storage Tank Applications

  7
• Pressure Loss Curves

  8
• 1 Water Heater (WH-1)

  9
• 2 Water Heaters (WH-2)

  10
• 3 Water Heaters (WH-3)

  11
• 4 Water Heaters (WH-4)

  12
• 5 Water Heaters (WH-5)

  13
• 6 Water Heaters (WH-6)

  14
• 1 Water Heater (WH-1-D)

  15
• 2 Water Heaters (WH-2-D)

  16
• 3 Water Heaters (WH-3-D)

  17
• 6 Water Heaters (WH-6-D)

  18
• 1 Water Heater - Preferred (WH-1-RGE)

  19
• 1 Water Heater - Optional (WH-1-R)

  20
• 2 Water Heaters - Preferred (WH-2-RGE)

  21
• 2 Water Heaters - Optional (WH-2-R)

  22
• 3 Water Heaters - Preferred (WH-3-RGE)

  23
• 6 Water Heaters - Preferred (WH-6-RGE)

  24
• 1 Water Heater (WH-1-B)

  25
• 1 Water Heater with Circulation (WH-1-B-R)

  26
• 2 Water Heaters (WH-2-B)

  27
• 2 Water Heater with Circulation (WH-2-B-R)

  28
• 3 Water Heaters (WH-3-B)

  29
• 3 Water Heater with Circulation (WH-3-B-R)

  30
• 6 Water Heaters (WH-6-B)

  31
• 6 Water Heater with Circulation (WH-6-B-R)

  32
• Scale Flush Procedure (M-1-F)

  33