Pressure Switch Replacement - Broaster VF-2 Service & Parts Manual

VF3i Pressure Switch:
The VF3i Pressure Switch (48) is mounted in
the electrical compartment near the top
next to the upper contactor.
1. See Access For Service.
2. With a needle nose pliers disconnect
wires (51) from Pressure Switch (48).
3. Remove hex nuts (49) and hose (50)
from switch and remove switch from
unit and clip meter leads to switch ter-
minals (51).
4. Meter should indicate a closed circuit.
If not, switch is faulty.
5. Apply a gentle vacuum to the vacuum
port. Meter should indicate an open
circuit. If not, switch is faulty.
Upper Contactor
48
51
48
51
broaster.com Manual #16501 7/06 rev 2/15
VF3i Pressure Switch Replacement:
The VF3i Pressure Switch (48) is mounted in
the electrical compartment near the top
next to the upper contactor.
1. See Access For Service.
2. With a needle nose pliers, disconnect
both wire leads (51).
3. Remove hex nuts (49) and carefully
remove tubing (50).
4. Install new switch in reverse order.
5-12
Upper Contactor
48
51
49
48
51