Installation Manual

2
Product information
SU54/5, SU80/5, SU100/5 – 6 720 808 532 (2013/08)6
2.6 Technical Data
Unit SU54/5 SU80/5 SU100/5
Tank capacity
Tank capacity (total) gal
(l)
52.8
(200)
79.3
(300)
103
(390)
Maximum flow rate gpm
(l/min)
5.3
(20)
7.9
(30)
10.3
(39)
Maximum DHW temperature °F
(°C)
203
(95)
203
(95)
203
(95)
Maximum operating pressure DHW psi
(bar)
145
(10)
145
(10)
145
(10)
Tank performance at:
Domestic cold water inlet temperature °F
(°C)
50
(10)
50
(10)
50
(10)
Domestic hot water outlet temperature °F
(°C)
140
(60)
140
(60)
140
(60)
DHW temperature rise °F
(°C)
90
(50)
90
(50)
90
(50)
Coil supply water temperature (boiler water) °F
(°C)
176
(80)
176
(80)
176
(80)
Coil flow rate (boiler water) gpm
(l/h)
11.45
(2600)
11.45
(2600)
15.41
(3500)
Coil pressure drop (boiler water) foh
(mbar)
2.68
(80)
3.35
(100)
6.93
(207)
Continuous rating gph
(l/h)
gpm
(l/min)
114
(430)
1.9
(7)
134
(507)
2.2
(8)
209
(791)
3.5
(13)
First hour rating gph
(l/h)
151
(570)
190
(717)
281
(1064)
Maximum heat input to tank btu/hr
(kW)
85304
(25)
100658
(29.5)
156959
(64)
Heat exchanger
Content gal
(l)
1.59
(6)
2.32
(8.8)
3.2
(12.1)
Surface area ft
2
(m
2
)
9.69
(0.9)
13.99
(1.3)
19.38
(1.8)
Standby heat loss (at 149 °F (65 °C) DHW temperature, 68 °F (20 °C) room
temperature)
°F/h
(K/h)
0.55
(0.31)
0.41
(0.23)
0.34
(0.19)
Maximum coil supply water temperature °F
(°C)
230
(110)
230
(110)
230
(110)
Maximum coil operating pressure psi
(bar)
232
(16)
232
(16)
232
(16)
Table 5 Technical Data