Brochure

BUDERUS
Conventional Gas Boilers
Model GA124/17 GA124/23 GA124/30
Performance Data
Input BTU/Hr 70,000 94,000 123,000
D.O.E Capacity BTU/Hr 59,000 79,000 104,000
Net IBR BTU/Hr 51,000 69,000 90,000
AFUE % 85.2 85.1 85
Piping Connections
Pressure Drop @ 20° F ∆ T (In WC) 18.1 22.9 32.2
Vent Connection Size, in 3
Gas Connection, in ½
Air Intake Connection, in 3
Boiler Supply & Return, in 1
Physical Dimensions
Ignition Type Intermittent
Number of Burners 2 3 4
Overall Boiler Length, in 22
Boiler Width, in 23
Height, in 34¼
Dimension A, in 7¼ 8 9¼
Dimension B, in 3
1
/
8
6¾ 10¼
Dry Weight (lbs.) 229 240 337
GA124 Dimensions and Connections
Rear, side, and front view measurements in inches.
Venting Requirements
Intake: Use 3" galvanized pipe or
flexible pipe.
Exhaust: Use only flue pipes and
accessories with a 3" diameter.
Manufacturer installation and assembly
instructions must be followed.
Use rigid or flexible metallic pipes with
a diameter of 3" for the combustion line.
The flue system components can be
ordered as accessories from your
wholesaler or from other suppliers
of accessories.
1: Burner
2: Boiler jacket
3: Boiler block
with insulation
4: AquaSmart
(control unit)
5: Boiler front
panel
Figure 1
Product description 2
7
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Logano GA124 special gas-fired boiler • Issue 2012/10
2 Product description
The boiler is a low temperature gas-fired boiler.
The boiler consists of:
– Aquasmart (control unit)
– Boiler jacket and front panel
– Boiler block with insulation
– Burner
The control monitors and controls all electrical
components of the boiler.
The boiler jacket prevents energy loss and acts as
soundproofing.
The boiler block transfers the heat generated by the
burner to the heater water. The insulation prevents
energy loss.
Fig. 1 Logano GA124 boiler
1 Burner
2 Boiler jacket
3 Boiler block with insulation
4 Aquasmart (control unit)
5 Boiler front panel
1
3
5
2
4
USER NOTE
The boiler is fully functional with the
factory-installed aquasmart.
SIDE VIEWREAR VIEW FRONT VIEW
8
MEA 117-02-E
CRN No 1597.9C
MA Plumbing Board Approved
CERTIFIED
®