Exercise caution because the device is still energized after it is shut down on the screen of the display module.Open the front door and turn off the active power switch QF1. Disconnect cables from the water inlet solenoid valve. Replace the water inlet solenoid valve. Remove the humidifi...
Remove the wiring terminals connected to the actuator using a small-sized flat-head insulated torque screwdriver, and cut off the cable ties that bind the actuator cables to ensure that the cables are separated from the unit. Remove the water valve actuator. Remove the actuator handle. Insert...
A method for replacing a valve of a water pipe is provided to repair the aged valve quickly by inserting a sealing unit into the water pipe and shutting off the water pipe with applying hydraulic pressure to the sealing unit. A sluice valve installed at a branch pipe is shut off, and a...
Water-injection alarming coal gad shut-off valve capable of replacing metal sealing ringThe utility model relates to an infusion alarm gas-cutting valve used for coal gas and other gas device for exercising reliable cutting of replaceable metal-sealing ring. The utility model comprises a valve ...
A spare water valve actuator of the same model is available and functional.Context Recommended tools and materials: diagonal pliers, cable tie, small Phillips insulated torque screwdriver, and new water valve actuator Preparation: Maintain from the rear door with power-off.Procedure...
Manually set the chilled water valve opening to the maximum value (100%). Insert a Phillips screwdriver into the hole in the front of the actuator, rotate the screwdriver to remove the screw, and take off the actuator. Figure 10-15 Removing a chilled water valve actuator Install the new ...
Manually set the chilled water valve opening to the maximum value (100%). Insert a Phillips screwdriver into the hole in the front of the actuator, rotate the screwdriver to remove the screw, and take off the actuator. Figure 10-15 Removing a chilled water valve actuator Install the new ...
For a device that has two power inputs, turn off the active power switch QF1 and standby power switch QF2. Turn off the water injection valve of the inlet solenoid valve. Unplug the cable terminals (YV4.1 and YV4.2). Remove the two screws from the mounting sheet metal of the water...
Manually set the chilled water valve opening to the maximum value (100%). Insert a Phillips screwdriver into the hole in the front of the actuator, rotate the screwdriver to remove the screw, and take off the actuator. Figure 10-15 Removing a chilled water valve actuator Install the new ...
10.10 Replacing a Water Inlet Solenoid Valve Context Recommended tool and material: a Phillips insulated torque screwdriver and a new water inlet solenoid valve Procedure Tap Shutdown on the home screen of the display module. Exercise caution because the unit is still energized after it is s...