Rinnai ES38 User Manual
Page 5
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Rinnai Corporation ES38 Manual
5
Features
• Restarts automatically when ignition or combustion
fails.
• Clean Heating Forced Flue Type
• Easy Operation One-Touch Ignition
• Sensible Temperature Control Feature
• Comfortable Room Temperature Control and
Display
• Warm Air Outlet at Floor Level (keeps your feet
warm)
• Function Lock
• Room Temperature Setting Memory
• Clean the Air Filter - Indicator Lamp
• Energy Saving Economy Setting
• Humidifier Tray
• Air Flow Directional Louvers
• Direct Vent Easily Installed
• Proportional Heating Variable Capacity
• Hush! Quiet Operation
• Modern Design Minimizes Floor Space
Requirements
• Fault Code Message Display
Appliance Specifications
The following flue manifold sizes are
available for different wall thicknesses:
Name Kit
No.
fits
walls
S Vent Kit
FOT-150
3 - 4 1/2 in (75 - 115 mm)
A Vent Kit
FOT-151
4 1/2 - 9 1/2 in (115 - 240 mm)
B Vent Kit
FOT-152
9 1/2 - 15 3/4 in (240 - 400mm)
C Vent Kit
FOT-153
15 3/4 - 23 5/8 in (400 - 600 mm)
D Vent Kit
FOT-154
23 5/8 - 31 1/2 in (600 - 800 mm)
Natural Gas
Propane Gas
Minimum supply gas pressure
5.0 in (127 mm) W.C.
11.0 in (280 mm) W.C.
Maximum supply gas pressure
10.5 in (267 mm) W.C.
13.0 in (330 mm) W.C.
BTU/hour input
Low 10,500 High 38,400
Low 10,500 High 36,500
BTU/hour output
Low 8,400 High 30,720
Low 8,400 High 29,200
Flue Manifolds