Servomotor And Chilled Water Valve; Servomotor And Hot Water Valve - Trane MERCURY EDAB 1105A Technical Manual

Servomotor and chilled water valve

If necessary (in the event of a fault in the servomotor or
the control system) manually move the valve as described
below:
• pull the manual control knob (G2);
• turn the knob clockwise to lower the valve stem (G3)
(OPEN) and counterclockwise to raise the valve stem
(G3) (CLOSE).
G1
G2
In the 0070 model the following servomotor is installed:
To manually move the valve, use the hexagonal key and
screw to open and unscrew to close.
Alternatively, it is possible to remove the servomotor from the
body of the valve and move the valve stem itself.
PKG-SVX19B-E4

Servomotor and hot water valve

To manually move the valve by turning the control knob
clockwise to open and anti-clockwise to close.
Alternatively, it is possible to remove the servomotor from the
body of the valve and move the valve stem itself.
G4
G3
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