Daikin AVV Installation And Maintenance Manual page 24

Classroom unit ventilators floor models digital ready, microtec control (“j” vintage) field controls by others
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Figure 69: 2-Way EOC Valve Dimensions
Connection
Cv
3/4" (19mm)
7.5
FNPT
3-Way End of Cylce Valve
When piping the 3-Way End of Cycle valve, refer to label
to determine the direction of flow. The valve should be
installed so that there is a 2" (51mm) minimum clearance
to remove the actuator from the valve body. Provide
unions for removal of unit coil and/or control valve as
a future service consideration. Hot water connections
may be same end as cooling coil connections, but are
recommended to be opposite end to facilitate piping.
When using MicroTech® controls, they must be opposite
end. The End of Cycle valve accessory must be field
installed on the unit for which it was selected.
Figure 70: 3-Way EOC Valve Dimensions
Connection
Cv
3/4" (19mm)
5.0
15
/
16
FNPT
IM 817-7
X
Y
1
11
/
"
16
15
/
" (24mm)
3⅝" (92mm)
16
(43mm)
Y
" (24mm)
Figure 71: 2-Way EOC Steam Valve Dimensions
Z
Connection
1" (25mm) FNPT
Table 10: EOC Actuator Specifications
Control
Electrical
Stroke
Ambient
Table 11: F&BP EOC Valve Body Specifications
Connections
Static Pressure
Close-Off Pressure
Temperature
24
Cv
X
Y
8.0
1⅞" (47mm)
1" (25mm)
2 Position
24 VAC, 50/60 Hz
Power Stroke 9 to 11 seconds
Spring return 4 to 5 seconds
32°F to 125°F (0°C to 52°C)
2-Way Valve
3/4" FNPT, 1" FNPT
300 psi (2100 kPa)
300 psi (2100 kPa)
13 & 15 psi
13 psi (90 kPa)
(90 & 103 kPa)
32°F to 200°F
(0°C to 93°C)
www.DaikinApplied.com
Z
3
11
/
" (94mm)
16
3-Way Valve
3/4" FNPT
32°F to 200°F
(0°C to 93°C)

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