SVC 810 Tankless Troubleshooting Manual
4
Specifications common to all product lines
Model
See specification sheets for current models and specs
Purpose Domestic Hot Water (DHW) supply for showers, cleaning and laundry
Rated Gas Input (Btu/Hr.)
Modulating
See specification sheets for current models and specs
Dimensions See specification sheets for current models and specs
Installation
Indoor Wall Mounting - can be vented either horizontally or vertically.
Outdoor Wall Mounting - no installed venting required.
Direct Vent – uses special concentric venting for indoor installation.
Working Water Pressure 14 psi minimum; 150 psi maximum
Minimum Water Flow 0.66 gallons per minute to turn on burner
Maximum Flow Rate Based on a 45 degree rise; See specification sheets for current models and specs
Gas Connection 3/4" NPT Male
Water Connection 3/4" NPT Male
Vent Size
3 or 4" Stainless Steel Venting (Category III); 3/5 or 4/7 Direct Vent Stainless
Steel Venting (Category III)
Max. Vent Length See use and care manual for each product type
Inlet Gas Pressure
Natural Gas: Min. 4.0" w.c. Max. 10.5" w.c.
L.P. Gas: Min. 8.0" w.c. Max. 14.0" w.c.
Factory Setting 100°F (With Supplied UMC-117)
Main Control 100°F - 120°F (140°F)
Adjusting Range (All second
generation products will go to
140°F out of the box with DIP
switch adjustment.)
Bath control 100°F - 120°F
Hot Water Supply
Max. Setting – Commercial Heavy
Duty only
Up to 180°F with dip switch adjustment
and UMC Main Remote Control
Electrical Rating 120 VAC/60Hz, 3 Amps
Wire 3 (three) Pin Power Supply Cord
Electrical
Fuse
3A Fuse x 2 (line voltage); 5A fuse on
circuit board
Oxygen Depletion Safety Device (Indoor units only)
Over Heat Limiter for Heat Exchanger
Safety Devices
Heat Exchanger Thermistor (Boiling Point Safety)
Freeze Protection Minus 30°F (Without Wind-Chill Factor) with power applied
Remote Control
Main Remote Control (UMC-117) Standard
Bath Remote control (USC1-117) optional
Second Bath Remote (USC2-117) optional
For the must current specification sheets and use and care manuals, see the
website at www.rheemtankless.com.
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