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)
(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)
%
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)
