Title: 330-Strømningsvakt.pdf
PAGE 4 OF 10Fig. 71. Make sure the fire alarm zone or circuit connected to the waterflow switch is bypassed or otherwise taken out of service. 2. Disconnect the power source for local bell (if applicable). Identify and remove all wires from the waterflow switch. 3. 4. Remove the (2) mounting screws holding retard/switch assembly to the base. Do not remove the (2) retard housing screws. 5. Remove the retard assembly by lifting it straight up over the tripstem. 6. 7. Re-install the (2) original mounting screws. 8. Reconnect all wires. Perform a flow test and place the system back in service. Install the new retard assembly. Make sure the locating pins on the retard/switch assembly fit into the locating pin bosses on the base. REMOVE (2) ORIGINAL MOUNTING SCREWS HOLDING RETARD/SWITCH ASSEMBLY TO BASE