Raypak Y-200 User Manual
Page 21
21
Fig. 10: System to Outdoor Temperature
Table G: Suggested Guidelines
Radiation
Typical
Reset Ratio Setpoint at Design Temp:
Temp @
Design Cond.
Temp @
70°F
40°F
20°F
0°F
-20°F
Standing
190
105
0.3:1
0.6:1
0.8:1
1.1:1
Convection or
Baseboard
200
105
0.3:1
0.5:1
0.7:1
0.9:1
Fan Coil
Heating
190
105
0.3:1
0.6:1
0.8:1
1.1:1
Fan Coil
Heat and Cool
140
105
0.9:1
1.4:1
2.0:1
2.6:1
Radiant
Floor
120
105
2.0:1
3.3:1
4.7:1
6.0:1
Radiant
Ceiling
120
105
2.0:1
3.3:1
4.7:1
6.0:1