Honeywell VR4920Z 1000, Instruction Sheet, Page: 2 / 8

2 EN1R--9181 0104R1--NE
127
230
A B
C
D
E
E
G
K
H
L
172
M
A -- Inlet
B -- Outlet
C -- Inlet pressure tap
D -- Outlet pressure tap
E -- 6.3 mm terminals
G -- Mounting holes (M5) for connecting flanges
H
-- Earth screw
K -- Pilot outlet connection
L -- Pilot flow adjustment screw
M
-- Optional for inlet pressure tap 1/8”BSPT
Fig. 2. Dimensions VR4929M/VR4920P