說明書 HECO ALEVA SUB 25A BROCHURE

[. . . ] 准备一个接住排出物的容器，打开背压调节器和系 统中所有的流体泄压阀。准备再次对系统加压之前， 让其一直开着。 4. 检查并确认供料和回料管路上的压力表读数为零。 如果仪表读数不为零，确定原因并极慢地松开接头 小心释放压力。在再次对系统加压之前，清理堵塞 物。 3. 将 “起动／停止”开关 （ST）设定为 “停止” 。见 图 4。 4. 按照需要设置背压调节器。系统准备运行。 起动 1. [. . . ] 按照需要设置背压调节器。系统准备运行。 起动 1. 通过 VFD 将马达设定为低流量 （大约 15 Hz） 。可 按需要进行调整。有关具体的流量设置步骤，参见 VFD 手册 311596。 3. 按入 “安全禁用” （SD）开关。 4. 将 “起动／停止”开关 （ST）设定为 “停止” 。见 图 4。 5. 拉出 “安全禁用”开关 （SD） ，让其分离。 6. 在 VFD 上设置马达速度，以获得所需流量图 7。 告诫 不要让马达速度超过 60 Hz 持续 3 分钟以上。 7. 将 “起动／停止”开关 （ST）设定为 “起动” 。速 度将逐渐上升；它不会立即发生变化。 8. 按照第 12 页的泄压步骤操作。 2. 给系统提供相应的冲洗材料。 3. 将泵设置到最小流体压力并启动泵。 4. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or materials not supplied by Graco. This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation. THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale. HECO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY HECO. [. . . ] The buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale. HECO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY HECO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc. ), are subject to the warranty, if any, of their manufacturer. [. . . ]