MANN HUMMEL FILTER TECHNOLOGY S.E.A. PTE. LTD. SZT-1 Manuale Utente
Installation Instructions
4. Connect Senzit Monitoring Device Power
Cable.
NOTE: Senzit power cable must also be wired to
power supply. See “Wiring Instructions” for power
supply wiring instructions.
NOTE: Senzit power cable must also be wired to
power supply. See “Wiring Instructions” for power
supply wiring instructions.
5. Turn Key to accessory/on position to Power On
the Senzit Monitoring Device Green LED indicator
illuminates to signal that indicator has power.
the Senzit Monitoring Device Green LED indicator
illuminates to signal that indicator has power.
1. Turn Engine Off
2. Remove port cover or
existing indicator from air
handler service port. Inspect
service port and fittings for
damage.
existing indicator from air
handler service port. Inspect
service port and fittings for
damage.
Note: Do Not attempt to install
Senzit Monitoring Device by
screwing into sensor port by
hand.
Senzit Monitoring Device by
screwing into sensor port by
hand.
1. Install Senzit Monitoring Device.
a. Loosen the Senzit Monitoring Device’s Service Port Release Nut by rotating in a counter-clockwise
direction (1 inch wrench).
b. Connect Monitoring Device’s Mounting Adapter to air handler service port and tighten (7/16 inch
wrench). Caution: Do not exceed 1.8 ft-lbs (2.5 Nm) Over tightening may damage threads.
c. Tighten Senzit Monitoring Device’s Service Port Release Nut by rotating 1/2 turn in a clockwise
direction (1 inch wrench). Caution: Over tightening may damage threads.
Note
: Adapters may be required for installation (M10x1 to 1/8 - 27 NPT).
Previously used fittings may be reused provided they are undamaged and do not restrict air flow.