Performance And Sizing Guidelines - HTP SSU-20 Installation Start-Up Maintenance Parts

6
Table 2 - Specifications
Continuous Flow Performance Calculation
First Hour Rating - (.75 X Tank Capacity) = Continuous Flow
Example: SSU-45C = 314 - (.75 X 45) = 280.25
B. Performance and Sizing Guidelines
NOTE: The table below describes the minimum BTU/H required to achieve the listed first hour rating.
MODEL GROSS BOILER OUTPUT
SSU-20
SSU-30
SSU-30LB
SSU-45
SSU-45C
SSU-60
SSU-60C
SSU-80
SSU-80C
SSU-119
SSU-119C
Table 3 - Water Heater Performance and Sizing Guidelines
lp-83 Rev. 006 Rel. 005 Date 12.18.17
90
84,000
102,000
113,000
141,000
215,000
174,000
245,000
212,000
331,000
269,999
425,000
140 o F 127
o F Δ T 77 o
121 140
154 180
169 198
212 248
314 367
266 311
354 414
330 386
490 573
423 495
637 745
o F 115 o
F Δ T 65 o F Δ T
168
212
234
292
414
370
467
440
647
564
841
F