| 1. | Be sure the cold water supply to the heater is turned off
确保供应到热水器的冷水已经关闭。 |
| 2. | Hot and cold water supply - 2nd edition
热水和冷水的供给 |
| 3. | The family system for distributing water , hot and cold water supply
分水系统直饮水系统冷热水供应系统。 |
| 4. | Install a 125 psi pressure relief valve in the cold water supply line
在冷水供应管道上安装一个125psi的减压安全阀。 |
| 5. | Connect the cold water supply ( 1 / 2 npt ) to the fitting marked with the blue ring
将冷水供水管道（ 1 / 2npt英寸）连接到标注蓝色圆环接头上。 |
| 6. | Start up ? open cold water supply then hot water supply . inspect for leaks
启动-开启冷水供应系统，然后再开启热水供应系统。检查是否泄漏。 |
| 7. | Install a diaphragm - type expansion tank that is suitable for potable water on the cold water supply line
在冷水供应管道上安装一个适用于饮用水的隔膜型膨胀罐。 |
| 8. | The installation of unions in both the hot and cold water supply lines is recommended for ease of removing the water heater for service or replacement
建议在热水‘和冷水管线上安装管接头，以方便热水器的维修或更换。 |
| 9. | It offers a comfortable and family - like residence with simple and elegant design , modern facilities and high quality service . ? satellite - tv , program - controlled telephones , safe box , hot and cold water supply , air - condition and other infrastructure facilities in hotel are complete in every line . ? each room is equipped with broadband interface , advanced communication equipment . ? all of this can not only enrich your entertainment life at leisure time , but also offer prompt and satisfactory services for your commercial business , allowing you to set aside the cares of the day and enjoy convenient and fast services as in your very own home or company
酒店内卫星电视、程控电话、个人电子保险箱、冷热水供应及空调等基础设施一应俱全，每间房间都设有宽带接口，先进的通讯设备既能丰富您闲时的娱乐生活，又可为您的商务往来提供迅捷满意的服务，让您忘记出门在外的各种不便，享受在家与公司的方便与快捷。 |
