Seisco SH-09 Manuel utilisateur
TANKLESS ELECTRIC WATER HEATERS
Quick Guide
SH Models for Radiant Floor Heating
Compliance & Listings: ANSI/UL 834, CSA, NSF, HUD, NEC
SEISCO
Space
Heater
RADIANT
MANIFOLD
BKR
BKR
CIRCULATING
PUMP
ROOM
THERMOSTAT
EXPANSION
TANK
SHUT OFF
VALVES
Check
V
alve
Air
Separator
(Bleeder)
240 V
Power
120 V
Power
Double-Pole
Breakers
In-Floor
Tubing
Return
Water
Hot Water
Return Water
*Warranted
for Space
Heating
Applications
only. Not to
be used for
Water
Heating.
This new micro-boiler
is the ideal replacement
for traditional boilers and
tank-type heaters and is the
enabling technology for use
with active renewable energy
systems such as solar and
geothermal systems.
Features
• ANSI/UL 834 Approval Listing for
Space Heating Systems
• Works with tubing and manifold
systems
• No minimum ow activation required
• Built-in DSM Utility Integration option
• Compatible with Home Energy
Management Systems
• Heats uid mixtures including
ethylene glycol (antifreeze)
• No moving parts
• Very small & compact
• Light weight modular construction
• No restriction to ow
• Standard 3/4 inch plumbing
connections
• Microprocessor digital control
• Power sharing & variable power
control technology
• Continuous venting
• Heats continuously only when
needed, no storage
• Self-diagnostics
• Redundant safety devices
• High performance polymer nylon
chamber material
• Built-in Leak detector and alarm
• Rust & corrosion resistant
SEISCO FLOW RATES, TEMPERATURE RISE & HEAT RATINGS
Seisco
Model
Heat Output
Rating
(BTU)
Max. GPM for
Temp. Rise of
10°F
Max. GPM for
Temp. Rise of
20°F
Max. GPM for
Temp. Rise of
48°F
Max. GPM for
Temp. Rise of
64°F
Max. GPM for
Temp. Rise of
76°F
SH-09 30,710 6.1 3.1 1.3 1.0 0.8
SH-11 37,540 7.5 3.8 1.6 1.2 1.0
SH-14 47,780 9.6 4.8 2.0 1.5 1.3
SH-18 61,430 12.3 6.1 2.6 2.0 1.6
SH-22 75,080 15.0 7.5 3.1 2.3 2.0
SH-28 95,560 19.1 9.6 4.0 3.0 2.5
GPM = Gallons per minute (Flow Rate)
SPACE HEATING & Active Renewable Energy Back-up SYSTEM Requirements
HEATING SYSTEM Suggested
Seisco Model(s)
Seisco Temp
Setting
Radiant Floor All Models* 100-120 F
Hydro-Heat SH-28+ 125-135 F
Baseboard Heat SH-28* 130-140 F
Dual Heating SH-28+ 120 F
Solar Backup Heat SH-28, 22 120-135 F
Geothermal Backup SH-28, 22 120-135 F
* The “Heat Loss Rate” (BTU/Hr.) should be calculated by a qualified heating contractor. Select a Seisco Model
BTU Rating using 125% of the calculated Heat Loss Rate for the area that is being heated.
SEISCO MODEL SPECIFICATIONS
Seisco
Model
Weight
(LBS)
Height
(INCHES)
Width
(INCHES)
Depth
(INCHES)
Plumbing
Fittings
(INCHES)
Heating
Elements
(WATTS X NO.)
Energy Factor
SH-09 15 15 ¾10 ¼6¼ ¾ 4500 X 2 0.99+
SH-11 15 15 ¾10 ¼6¼ ¾ 5500 X 2 0.99+
SH-14 15 15 ¾10 ¼6¼ ¾ 7000 X 2 0.99+
SH-18 23 15 ¾15 ¾6¼ ¾ 4500 X 4 0.99+
SH-22 23 15 ¾15 ¾6¼ ¾ 5500 X 4 0.99+
SH-28 23 15 ¾15 ¾6¼ ¾ 7000 X 4 0.99+
SEISCO ELECTRICAL RATINGS
Seisco
Model
Maximum
Power Rating
(kW)
Voltage
Rating
(VAC)
Maximum
Current Rating
(AMPS)
Number of
Circuits Required
(Two Wire)
Number of Circuit
Breakers Required
(Double Pole)
Circuit
Breaker Size
(AMPS)
SH-09 9 240 37.5 1 1 50
SH-11 11 240 46 1 1 60
SH-14 14 240 58 2* 2* 40
SH-18 18 240 75 2 2 50
SH-22 22 240 91 2 2 60
SH-28 28 240 116 4** 4** 40
*Optional one (1), 75 AMP circuit supply – Check with manufacturer for jumpers that must be installed on control board for this option.
Typical Heat Loss Rates for New Homes
Sq. Ft. BTU Loss Seisco Selection
3,000+ 80,000 to 125,000 (Use 2 SH-18’s or 2 SH-22s)**
2,500+ 50,000 to 80,000 (Use 1 SH-28 or 1 SH-22)
1,500+ 35,000 to 50,000 (Use 1 SH-18 or 1 SH-22)
800+ 20,000 to 35,000 (Use 1 SH-14 or 1 SH-18)
** Plumbed in Parallel
Models
SH-28
SH-22
SH-18
Models
SH-14
SH-11
SH-09
Ce manuel convient aux modèles suivants
5
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