Appliance details
Greentherm T9900 SE/i – 6 720 813 635 (2019/03)
10
3.2 Specifications (Technical data)
Approved in US/Canada
Technical characteristics Units Greentherm T9900 SE/i Greentherm T9900 SE
199 000 Btu 160 000 Btu
Capacity
Maximum flow rate at a 35 °F (19.4 °C) rise
1)
GPM (l/min) 11.2 (42.4) 9 (34)
Maximum flow rate at a 45 °F (25 °C) rise GPM (l/min) 8.7 (32.9) 7(26.7)
Maximum flow rate at a 55 °F (30.6 °C) rise GPM (l/min) 7.2 (27.5) 5.8 (21.9)
Maximum flow rate at a 75 °F (41.7 °C) rise GPM (l/min) 5.2 (19.7) 4.2 (15.9)
Maximum flow rate at a 90 °F (50 °C) rise GPM (l/min) 4.4 (16.6) 3.5 (13.2)
Maximum output BTU/hr (kW) 197 010 (57.7) 157 608 (46.2)
Maximum input
2)
BTU/hr (kW) 199 000 (58.3) 160 000 (46.64)
Thermal efficiency (Efficiency in %) % > 99% > 99%
Minimum Input
3)
BTU/hr (kW) 9 000 (2.6) 9 000 (2.6)
Temperature Control
4)
Selection range °F ( °C) 100 - 120
5)
(38 - 49) 100 - 120
5)
(38 - 49)
Default temperature °F ( °C) 120 (49) 120 (49)
Stability
6)
°F ( °C) ± 2 (± 1) ± 2 (± 1)
Gas Requirement
Gas connection inches ¾" ¾"
Peak load inlet gas pressure
7)
Propane water column 8" - 13" 8" - 13"
Natural Gas water column 3.5" - 10.5" 3.5" - 10.5"
To assure maximum heat input at maximum vent length minimum gas pressure should be 5" W.C.(199kBtu) and 4" W.C.
(160kBtu). For more information see section 4.6.3.
Water
Top hot water connection NPT inches ¾" ¾"
Top cold water connection NPT inches ¾" ¾"
Minimum water flow
8)
GPM (l/min) 0.45 (1,7) 0.45 (1,7)
Maximum water pressure PSI (bar) 150 (10,3) 150 (10,3)
Minimum water pressure PSI (bar) 18 (1,2) 18 (1,2)
Minimum well pressure PSI (bar) 30 (2,1) 30 (2,1)
Water valve material Polymer (PPS) (Polypropylene
Sulfide)
Polymer (PPS) (Polypropylene
Sulfide)
Combustion
CO level ppm ≤ 250 (measured) ≤ 250 (measured)
CO
2
level (set from factory) % see table 27 see table 28
Dimensions
Depth inches (mm) 9
27
/
32
(250) 9
27
/
32
(250)
Width inches (mm) 18
19
/
32
(471,5) 18
19
/
32
(471,5)
Height inches (mm) 31½ (800) 31½ (800)
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