Refrigerant Shut-Off Valve 2 -N640-, Removing And Installing: Removing
The Refrigerant Shut-Off Valve 2 -N640- and Refrigerant Shut-Off Valve 3 -N641- cannot be replaced separately.
-- Remove the heat pump valve unit. Refer to Heat Pump Valve Unit, Removing and Installing .
Risk of damaging electrical components.
The electrostatic charge can damage electrical components.
- Procedures at the electrical components must only be performed at an electro-static discharge work surface.
-- Place the heat pump valve unit on the ESD Work Surface:VAS 6613 .
-- Insert the Counterholder:T10630 -4-.
-- Remove the bolts -1-, -2-, -3- and -5-.
-- Remove the refrigerant lines.
-- Mark the connectors -2- due to risk of interchanging, then disconnect.
-- Remove the bolts -3-.
-- Remove the Refrigerant Shut-Off Valve 2 -N640- and the Refrigerant Shut-Off Valve 3 -N641- -1-.