Honeywell The electrically operated V4295A, § and VB295A, § Solenoid Gas Valves control the flow of natural and LJ P (liquefied petroleum) ga: These valves are used on atmospheric boilers, commercial water heaters, roof-top make-up air burners, power burners and boilers. 5, Features © used with 120 Vac controllers; S are vised with 24 Vac controllers. * Models available in Normally Closed and Normally Open configurations.
Table 1. Models available Model Voltage/Frequency Maximum pressure Pipe size {inch) Thread psi mar type V4295A (N.C) | 110/120 Vac, 50/60 Hz 20 140 / NPT V4205A (N.C) | 110/120 Vac, S0/60 Hz 50 350 NPT VA42038 (N.O) 1107120 Vac, 50/60 Hz 2.0 140 NPT VB295A (N.C) 24 Vac, 50/60 Hz 2.0 140 NPT V5 (NO) 24 Vac, 30/60 Hz 2.0 140 NPI Capacity in cfh at pressure drop of | inch water column sp. gr. = 0.64 for V4295A, V8295A 1-150 3 2-175% 39% psi 230 250 645 790 1.450 2.190 3463 5,070 6,100 S psi 210 290 610 325 7.
5.0 psi {350 mar) Ap kPa) 1.6 02-08 Udall Lord | Gonadal 5060 80 100 200 200 Figure 2. Capacity Curves Ambient temperature rating 145 °F (40 C10 63 °C} Maximum fluid temperature rating 145 Mounting position Vertical to 90 degrees from vertical, refer to figure 5. Dimensions and weight Refer to figure 2. and figure Bol Figure 3. Dimensions and we EMIR-9125 9505R6-NE or VA295A, 5 ps) versions Approvals Underwriters Laboratories, Inc.
Normally Closed (Fig. 3.) Pipe size B Inch) 1 (inch) Weight (ibs) 2 psi 5 psi 2 psi 2 psi psi hs 1” NPT 4 12% Normally Open (Fig. 4.) Ripe size A (inch) B (inch) D (inch) E Tne) Weight {ibs} NPT 37h I 3 2-514 40 17 NPT 3 43 1-2 NPT 4-55 128 Accessories The actuator (coils) are field replaceable Specify complete naive O.8. number in order to provide the coil with the proper product identification label. 3. Instrumentalist at control technician. ind, experienced, flame safeguard 4.
WARNING If the flow is not in the same direction of arrow, valve may not shut off. vo re ground Ia} __ ground 0) neutral fine 4 ey voltage (120 Vac main valve moron ~~ (typical) ~ @ NO Figure 3. Mounting position illustrated in the wiring 7. Make electrical connections a diagrams; see Figure 6, 8. Turn on main gas and with a soap solution, check valve installation for leaks. Wiring 1. Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage. 2.
Checkout and troubleshooting WARNING!!! Do not allow fuel to accumulate in the combustion chamber. If fuel is allowed to enter the chamber for Longer than a few seconds without igniting, an explosive mixture could result. CAUTION!!! 1. Do not put the system into service until you have satisfactorily completed all applicable tests described in the Checkout section of the instructions for the flame safeguard control and any other test required by the burner manufacturer.
