5.The pump control system of claim 2 wherein said pump motor is controlled to protect said recirculating pump from damage due to loss in water pressure, said sensor comprising a liquid pressure sensor disposed between the outlet of a debris filter and the swimming pool to sense the water pres...
Compool Lx220 太阳能控制系统安装与使用指南说明书
When the flow switch no longer senses flow and shuts off, the pump is also turned off. An electrical motor and power line connections are required for operation of the system. U.S. Pat. No. 5,802,629 to Zietek discloses a self-draining pool cover. The pool cover has a central ...
2. If pool cleaner protection has been added to the system, the pool cleaner pump motor should be activated whenever the pool cleaner timer is on. Momentarily turn pool cleaner on and off to check the motor is operating correctly. 3. Check that Solar Valve is in "solar bypass" position,...
SCHEMATIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 TYPICAL PLUMBING SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
[0018] FIG. 3 is a schematic showing the connecting box [0018]20mounted on the chassis1. Electro-magnetic clutches (5a,5b,6a,6b) are connected to the electrical connecting box20as is the motor4. [0019] It is understood that the foregoing description is that of the preferred embodiments ...
It is not permitted to hang the rope on the free end of the pump shaft or the eye bolt of the motor. The transport eye bolts on the motor are only appro- ved for transporting the motor itself and not for the complete pump. If the pump/unit slides off the transport hanger this may...
2. Pump motor or float switch defective (Sec. 4.8). 3. Pump check valve plugged (Sec. 4.8). 4. Bad connection in pump circuit (Fig. 3). 5. Hose disconnected internally. Unit pumps water automatically but not when purge switch is pushed. 1. Bad connection in purge switch circuit (...
FIG. 1 is a schematic of an embodiment of the pool drain safety device system of the present disclosure; FIG. 2 is a perspective view of an embodiment of the pool drain safety device; FIG. 3 is a side view of an embodiment of the pool drain safety device; ...
FIG. 1 is a schematic representation of a heat pump with the add-on a heat pump swimming pool heater according to the invention; FIG. 2 is a block diagram of the control device of the heat pump shown in FIG. 1; FIG. 3 is a block diagram of the electric circuiting of the heat pu...