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V8043 ZONE VALVES WITH PRESS CONNECTION
Fig. 1. Dimensions (V8043A, V8043E). Measurements in inches (mm). See Table 1.
Fig. 2. Dimensions (V8043F). Measurements in inches (mm). See Table 1.
SPECIFICATIONS
Static Pressure Rating:120 psi
Maximum Differential Pressure
and Capacity Ratings (C
1/2 in. valves at 20 psi: C
3/4 in. valves at 20 psi: C
1 in. valves at 6.5 psi:
Temperature Rating:
Liquid:
4 to 93 °C (40 to 200 °F).
Ambient:
4 to 52 °C (40 to 125 °F).
Steam: Consult your local Honeywell representative.
Humidity Rating: 5-95% RH (non-condensing)
Atmosphere: non-corrosive, non-explosive
33-00402EF—01
2–11/32
(59)
5–1/4
(133)
3–3/32
(79)
7/8
(23)
2–11/32
(59)
END SWITCH
5–1/4
(133)
TH TR
TH
TR
3–3/32
(79)
7/8
(23)
Table 1. X dimension. See Fig. 1 or Fig. 2.
1/2 in. Valves
DN15
6–13/32 in.
163 mm
):
v
= 3
v
= 3
v
C
= 8.5
v
3–7/16
1
4–1/16
(103)
X
1
ALLOW ADEQUATE CLEARANCE TO
ACCESS WIRING TERMINALS.
3/4 in. Valves
1 in. Valves
DN20
6–25/32 in.
173 mm
Power Requirements and Timing:
All models: 24 V, 50/60 Hz (cycles) 6 W nominal,
15 seconds to open, and 4-5 seconds to close.
Order transformer separately.
Transformer:
All models: AT72 or AT20B (maximum of 4 valves per
AT72 or 2 valves per AT20B).
Order transformers separately.
Auxiliary Switch Ratings:
'E', 'F' Models: 4.4 Amps running at 120 Vac.
Recommended Wall Thermostats:
Heating Only - T86A, T822D:
(T822C for normally open [N.O.] valves).
Cooling Only, or Heating-Cooling - T87F with Q539.
Thermostat Heater Setting:
For heat anticipation: 0.32 Amps.
2
(88)
X
M37333
3–7/16
(88)
M37334
DN25
6–7/8 in.
175 mm
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