Transcript
Submittal Data
GA Line AY Series Thermal Modules and Thermal-Links Outdoor Modular Heaters Heating
The Robur AY00-119 Heater is
supply temperatures up to
offering heating outputs up to
designed for outdoor
185 °F. Modular heater links,
554,500 BTU/h. These heating
installation requiring no
mounted on steel rails are
systems satisfy larger heating
protection from adverse
mechanically and electrically
requirements with modularity,
weather conditions.
pre-assembled by Robur to
redundancy and staging
An individual module offers a
operate as one integrated
capability. Ideal for custom
nominal heating output of
system. Packages with up to
residential, commercial or
110,900 BTU/h with hot water
five modules are available,
industrial applications.
Overview
The AY00-119 unit is equipped
Control and safety devices
electric box; it helps manage
The AY00-119 boilers are
with an electrical control box
The heater module includes:
the combustion system
heater modules, designed for
with electronic card for the
• AY10 Electronic Control
controlling the air flowing
outdoor installation; they
unit management and
Board with integrated
into the air-gas mixing
produce hot water up to 185 °F.
operation control.
microprocessor, LCD display
chamber and stopping the
Each unit is composed of:
This unit is designed to work
and encoder; located inside
burner if the air flow is too
• a thermally insulated
alone, or in multiple modular
the electric box, it is
combustion chamber,
configurations.
programmable and it
designed for outdoor
AY00-119 units are natural
controls and monitors the
inside the electric box; it
installation;
gas or LPG fired and require
operation of the heater;
manages the combustion
low; • ignition control box; located
208 - 230V 60Hz SINGLE
• flue gas temperature limit
system controlling the
with low NOX and CO
PHASE electrical power.
switch; located inside the
burner ignition, the gas
emissions;
AY00-119 units can be
rear portion of the
valve, the air pressure
controlled by an optional
combustion chamber; helps
switch, the air blower and
DDC (Direct Digital
to prevent overheating of
Controller) and each DDC
the water heat exchanger;
• pre-mixed multi-gas burner,
• high temperature limit switch for heat exchanger; • high temperature exhaust limit switch; • electronic ignition system with high discharge transformer. The boiler is equipped with a
can control up to 16
• high temperature limit
the flame sensor; • dual gas valve; • differential hot water flow
individual units piped on a
switch; located on the outlet
switch; located between the
common hydronic loop.
water line; helps to prevent
water lines; it controls the
overheating of the water
hot water flow and helps
heat exchanger;
prevent the overheating of
• safety relief valve; located
the water heat exchanger;
duct, with draft breaking
on the outlet water line; it
• water temperature sensors;
device for exhausting of gas
controls the water pressure
they are located on the
during unit operation. The
inside the hydronic system;
water lines and monitor the
forced draft design exhaust
exhaust duct is situated in the rear portion of the unit.
• differential air pressure
water temperatures.
switch; located inside the
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Submittal Data
ROBUR GA Line AY Series
AY 00-119
PERFORMANCE RATINGS - HEATING(1)
AY 00-238
AY 00-357
AY 00-476
AY 00-595
Heating capacity (2)
BTU/h
110,900
221,800
332,700
443,600
554,500
Gas input (HHV)
BTU/h
129,000
258,000
387,000
516,000
645,000
maximum
°F
116.6
116.6
116.6
116.6
116.6
minimum
°F
-20
-20
-20
-20
-20
maximum outlet (to hydronic system)°F
185
185
185
185
185
°F
167
167
167
167
167
GPM
8.81
17.6
26.4
35.2
44.0
0.076
0.152
0.304
0.380
1,318
1,708
Ambient operating temperature Hot water temperature
maximum inlet (to unit) Nominal hot water flow ELECTRICAL RATINGS (1) Required voltage, 60 Hz, single phase (3)
V
Operating consumption (4)
kW
208-230 0.228
PHYSICAL DATA (1) Pressure drop
Feet of Head / PSIg 8.3 / 3.6
Operating weight
pounds
220
8.97 / 3.92 738
1,047
Please contact Robur Corporation for equipment Dimensions (1)
All illustrations and specifications contained herein are based on the latest information available at the time of publication. (2) Heating capacity at nominal water temperature conditions: outlet 176 °F, inlet 151 °F. (3) Units are factory-wired for 208-230 volts operation.
AY00-119 PRESSURE DROP
2
(4)
May vary by ± 10% as function of both power supply and electrical motor input tolerance. Due to continuous product innovation and development, Robur reserves the right to change product specifications without prior notice.
ROBUR GA Line AY Series
Submittal Data
AY00-119 DIMENSIONS
AY SERVICE PLATE DIMENSIONS
A Water outlet ø 1” FPT B Water inlet ø 1” FPT E Electrical knockouts ø 7/8” FPT G Gas connection ø 1/2” FPT
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ROBUR GA Line AY Series
Submittal Data
Water piping design and
to avoid vibration transmission
- WATER FLOW REGULATING
and maximum water pressure.
installation
to the heater water lines.
VALVE for adjusting proper
- FILL VALVE for filling,
Piping for the heater is to be
- PRESSURE GAUGES to
water flow rate.
draining or flushing the
designed and installed as a
measure inlet and outlet
- WATER PUMP properly
hydronic system.
closed hydronic circuit.
pressure.
sized for system.
- SHUT-OFF VALVES, on gas
The following items (not
- WATER FILTER/ STRAINER
- EXPANSION TANK properly
and water lines.
supplied) must be installed
mounted in the water Inlet
sized according to the
- AIR BLEED set at the
close to the unit:
line to remove debris from
hydronic system size,
highest point in the hydronic
- FLEXIBLE CONNECTIONS
the water line.
maximum thermal expansion,
system for removal of air.
AY00-119 HYDRONIC SYSTEM: Typical Installation Arrangement (External Components not included with Robur Unit)
1 Antivibration flexible hoses 2 Pressure gauge 3 Flow regulating valve 4 Water filter 5 Shut-off valve
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6 Circulating water pump 7 Expansion tank 8 DDC (optional from Robur) 9 Can Bus cable (optional from Robur)
Submittal Data
ROBUR GA Line AY Series
AY00-119 HYDRONIC SYSTEM: Typical Piping Layout with Domestic Hot Water
1 Antivibration flexible hoses 2 Pressure gauge 3 Flow regulating valve 4 Water filter 5 Shut-off valve 6 Circulating water pump
7 Expansion tank 8 DDC (optional from Robur) 9 Domestic Hot Water Pump 10 Heating loop circulating pump 11 Domestic hot water storage
AY HYDRONIC SYSTEM: Typical Installation Arrangement (External Components not included with Robur Unit)
1 Antivibration flexible hoses 2 Pressure gauge 3 Safety valve 4 Flow regulating valve 5 Water filter
6 Shut-off valve 7 Circulating water pump 8 Expansion tank 9 DDC (optional from Robur)
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ROBUR GA Line AY Series
Submittal Data
Location
clearance of 4 feet horizontally
or on the roof (if it can
must be as follows.
The unit must be installed
from electric meters, gas
withstand the weight).
- right / left side: 18 inches;
outdoors in an area of free
meters, regulators, and relief
natural air circulation; no
equipment and in no case
Clearances
combustible construction
located above or below
A free space is to be provided
shall be over the boiler.
these items unless a 4 foot
around the unit to allow for
Observe all local and State
The installation inside a
horizontal distance is
proper operation and for
codes.
room or a building is not
maintained.
servicing. The minimum
allowed.
The unit can be installed at
clearance from walls,
There must be a minimum
ground level, on a platform
obstructions and other units
- rear side: 24 inches; - front side: 36 inches.
Single unit
Multiple units
Robur Corporation
advanced heating and cooling technologies
827 E. Franklin Street
6
Evansville Indiana 47711 USA
www.robur.com/us
Ph. (812) 424-1800
[email protected]
Fax (812) 422-5117