PFT G4 - Measures if there is danger of freezing

Mixing Pump PFT G4
Operation
50 2007-09-05
Pos: 6.22 /KN2006-Pr ojekte/Knauf/Bedien ung/Mischpumpe PFT G4/1. 1 Maßnahmen bei Frostgefahr _Titel @ 12\mod_115 2191843426_293361.d oc @ 298834
6.7 Measures if there is danger of freezing
Pos: 6.23 /KN2006-Pr ojekte/Knauf/Bedien ung/Mischpumpe PFT G4/1. 1 Maßnahmen bei Frostgefahr _ANSI @ 37\mod_11774 06548654_293361.doc @ 447360
NOTICE
Damage due to freezing!
Water that expands inside the machine at freezing
temperatures can significantly damage the machine.
Never operate the machine at ambient temperatures below
2 °C (35,6 °F)!
Execute the following steps when the machine is at a
standstill and there is danger of freezing:
Fig. 52: Water removal
1. Disconnect the water feed from the mixing pipe. To accomplish
this, disconnect the hose from the upper water duct (Fig. 52/1)
on the mixing pipe.
2. With the external water supply still connected, briefly press the
green "Operation ON" pushbutton 2 to 3 times to remove the
remaining water from the pump unit.
3. Close the external water supply.
4. Open the water removal valve (Fig. 52/2).
5. Drain the water.
6. Unclamp the water hose (Fig. 52/3) from the water connection
(Fig. 52/4) and empty the hose.
Fig. 53: Drain cock
7. Open the drain cock (Fig. 53/arrow) on the water fitting.