Lifebreath 2500IFD Benutzerhandbuch
5
PERFORMANCE
OPTIONS AND ACCESSORIES
99-101: CRANK TIMER
Mechanical timer to activate high speed.
99-116: DEHUMIDISTAT VENTILATION CONTROL (DVC)
Turns unit on/off via slider switch and high/low via built-in dehumidistat.
99-130: DEHUMIDISTAT
Activates high speed when indoor humidity
rises above set point on control.
rises above set point on control.
99-140: 4" TECHGRILLE
99-141: 5" TECHGRILLE
99-142: 6" TECHGRILLE
99-148: 8" TECHGRILLE
99-141: 5" TECHGRILLE
99-142: 6" TECHGRILLE
99-148: 8" TECHGRILLE
Round, white, step-type diffusers.
53-2500: OPTIONAL ROOF CURB
Supports HRV on roof and connects
HRV to ducting below.
WEIGHT: 50lbs
HRV to ducting below.
WEIGHT: 50lbs
Information about design-built electric make-up heat
coils available upon request.
coils available upon request.
AIRFLOWS (Each Air Stream)
1316 (2800)
1175 (2500)
1034 (2200)
893 (1900)
752 (1600)
611 (1300)
470 (1000)
329 (700)
188 (400)
47 (100)
AIRFLOW L/s (CFM)
25 50 75 100 125 150 175 200 225 250 275 300 325 350 375
(0.1) (0.2)(0.3) (0.4) (0.5) (0.6) (0.7) (0.8) (0.9) (1.0) (1.1) (1.2) (1.3) (1.4) (1.5)
400 425 450 475 500 525 550
(1.6) (1.7) (1.8) (1.9) (2.0) (2.1) (2.2)
EXTERNAL STATIC PRESSURE IN PASCALS (in. W.C.)
70%
60%
50%
850
(1800)
944
(2000)
1039
(2200)
TEMPERATURE EFFECTIVENESS
AIRFLOW IN L/s (CFM)
NOTE: Exhaust Relative Humidity (RH) at 40%
EFFECTIVENESS
1133
(2400)
1228
(2600)
1322
(2800)
1416
(3000)
HIGH SPEED
MEDIUM SPEED
LOW SPEED
Duct Collar Supports
Return air
opening
Factory installed
perimeter wooden
nailer strip
perimeter wooden
nailer strip
Supply air
opening
14"
36.9"
88.25"
Roof Curb
(optional)
Part No. 53-2500
TI-91I
0103