99
X. Operation
G. Changing Adjustable Parameters (continued)
Central Heat
Setpoint
Heating Element Type
Central Heat
Setpoint
Heating Element Type
180 to 190°F
Fan Coil
100 to 140°F
In Slab Radiant High
Mass Radiant
160 to 190°F
Convection
Baseboard
Fin Tube
Convective
130 to 160°F
Staple-up Radiant
Low Mass Radiant
130 to 160°F
Radiant
Baseboard
140 to 160°F
Radiators
Figure 57: Outdoor reset Curve
Outdoor Air Temperature
-20
10
5
-15 -10 -5
0
110
45
40
20 25 30 35
55 60 65
70
15
50
145
115
150
120
140
135
130
125
155
190
160
195
165
185
180
175
170
200
Boost Maximum Off Point
=
Central Heat Setpoint
minus Diff Above
Low Boiler Water Temp
Default
=
110 F
High Outside Air Temp
Default
=
70 F
10 F
H
ot
W
at
er
S
et
po
in
t
Minimum Water Temperature
Default
=
130 F
TOD Setback Setpoint
Default
=
170 F
Central Heat Setpoint
Low Outside Air Temp
=
180 F & 0 F
Default Outdoor air reset Setpoint
(Shown Bold)
Default Boost Outdoor Air Reset Setpoint
(
Shown with thin lines
, typical)
(
Reset setpoint increased by
10 F every
20
minutes that demand is not satisfied
.
Boost Time is field selectable
between
0 to 30 minutes)
75
Содержание Apex APX399
Страница 7: ...7 I Product Description Specifications and Dimensional Data continued Figure 1A Apex Model APX399 ...
Страница 8: ...8 Figure 1B Apex Model APX500 I Product Description Specifications and Dimensional Data continued ...
Страница 9: ...9 I Product Description Specifications and Dimensional Data continued Figure 1C Apex Model APX800 ...
Страница 65: ...65 VIII Electrical continued Figure 43 Ladder Diagram ...
Страница 66: ...66 VIII Electrical continued ...
Страница 67: ...67 Figure 44 Wiring Connections Diagram VIII Electrical continued ...
Страница 110: ...110 1P 3 1P 2 1P 1 XIII Repair Parts continued 1C 1D 1E ...
Страница 116: ...116 XIII Repair Parts continued ...
Страница 118: ...118 XIII Repair Parts continued ...
Страница 129: ...129 SERVICE RECORD DATE SERVICE PERFORMED ...
Страница 130: ...130 SERVICE RECORD DATE SERVICE PERFORMED ...
Страница 131: ...131 SERVICE RECORD DATE SERVICE PERFORMED ...