Technical Data; Ratings And Capacity; Domestic Hot Water Specifications; High Altitude Parameter - Baxi LUNA DUO-TEC 60 GA Notice D'installation

12 -

TECHNICAL DATA

12.1 Ratings and Capacity

CH Input, MBH(1)
Model
Number
Maximum
1.48 GA 164
60 GA 164
(1) 1000 Btu/hr (British Thermal Units Per Hour)
(2) Heating Capacity and AFUE (Annual Fuel Utilization Efficiency) are based on DOE (Department of Energy) test
procedures.
(3) Net AHRI Ratings based on piping and pickup allowance of 1.15. Contact Technical Support before selecting boiler
for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping
systems, etc.
*Max CH Supply temp 176° F (80°C)

12.2 Domestic Hot Water Specifications

Item
Input Ratings (MBH)
Output Ratings
(MBH)
Domestic Water Pressure
Minimum Flow Rate
Maximum Flow Rate
Flow Rate 77°F (43°C) Temp. Rise
DHW Supply Connection Size
Cold Water Input Connection Size
*Max DHW temp 140° F (60° C)

12.3 High Altitude Parameter

For elevations between 2000 ft (600 m) and 10,000 ft (3048 m), use the following information:
Model
Altitude
Number
1.48 GA
2,000-4,500 ft
(600 m -1350 m)
60 GA
1.48 GA
4,501-6,500 ft
(1372 m -1981 m)
60 GA
1.48 GA
6,501-10,000 ft
(1982 m - 3048 m)
60 GA
Max DHW temp 140° F (60° C)
*
(1)(2) CH
Heating
Capacity,
Minimum
MBH *
29.5 153
29.5 153
60 GA
Min
Max
Min
Max
2.9 psi (0.2 bar) - 116 psi (8.0 bar)
0.50 GPM
5.00 GPM
4.65 GPM
3/4"NPT
3/4"NPT
Input, MBH
Maximum Minimum
147 26.5
147 26.5
135 24.1
135 24.1
113 20.3
113 20.3
(1)(3) Net
(2)
AHRI
AFUE%
Rating Water,
MBH
133 95.0
133 95.0
29.5
205
26
180
Heating
AFUE, %
Capacity, Max Input,
MBH * MBH
137 95.0
137 95.0
184.5
126 95.0
126 95.0
168
105 95.0
105 95.0
141
**
57
240012485 REV A [12/30/2018]
Domestic Hot Water (DHW) Circuit **
Min Input, Max Output,
MBH MBH
26.5 157
24.1 143
20.3 120
60 GA Max DHW flow rate 5.0 GPM (18.9L/min)
Min Output,
MBH
23
20
17