shall be measured with 500VMega-oham meter
4.3、火灾探测器的安装：
Installation of Fire Detector
4.3.1、点型火灾探测器的安装位置，应符合下列规定：
Location of point type fire detector shall be compliance with the following stipulation:
a、探测器至墙壁、梁边的水平距离，不应小于0.5m。
Horizontal distance from detector to wall or edge of beam is no less than 0.5m.
b、探测器周围0.5m内，不应有遮挡物。
Non—existence shroud around 0.5m near to detector.
c、探测器至空调送风口边的水平距离，不应小于1.5m，至多孔送风顶棚孔口的水平距
离，不应小于0.5m。
1.5m is the least horizontal distance from detector to the edge of feeding-wind mouth of air conditioning and 0.5m to mouth of multi-hole blowing top shed.
d、在宽度小于3m的内走道顶棚上设置探测器时，宜居中布置。感温探测器的安装间距不应超过10m；感烟探测器的安装间距，不应超过15m。探测器距端墙的距离，不应大于探测器安装间距的一半。
Detector shall be placed in the middle of ceiling of access whose width is less than 3 meter. Installation interval of temperature detector is not beyond 10m and less 15m of smoke detector. Distance from detector to wall shall be less than half of span of installing interval.
e、探测器宜水平安装，当必须倾斜安装时，倾斜角不应大于45。
0
Detector shall be installed horizontally. Slope angle is bigger than 45° when it must be installed slantly.
4.3.2、线型火灾探测器和可燃气体探测器等有特殊安装要求的探测器，应符合现行有关国家标准的规定。
Special installing request detector such as linear fire detector and gas detector shall be compliance with present state norm.
4.3.3、探测器的底座应固定牢靠，其导线连接必须可靠压接或焊接。当采用焊
接时，不得使用带腐蚀性的助焊剂。
Foundation of detector shall be fixed tightly. Stripping or soldering shall be used to lead wire connection. Do not use corrosive welding paste when applying welding.
4.3.4、探测器的“+”线应为红色，“—”线应为蓝色，其余线应根据不同用途
采用其它颜色区分。但同一工程中相同用途的导线颜色应一致。
The color of plus and minus wire of detector is red and blue. Applying other color to identify according to different usage. Lead wire color of alike usage shall be identical.
4.3.5、探测器底座的外接导线，应留有不小于15cm的余量，入端处应有明显标
志。
15cm is the least spare to outer—connection lead wire of detector footing. Marking obvious marker at inlet end.
4.3.6、探测器底座的穿线孔宜封堵，安装完毕后的探测器底座应采取保护措施。
line-crossing hole of detector footing shall be sealed. Taking protective measure to finished detector foundation.
4.3.7、探测器的确认灯，应面向便于人员观察的主要入门方向。
Indication lamp shall face to main entry—door and facilitate to watching staff.
4.3.8、探测器在即将调试时方可安装，在安装前应妥善保管，并应采取防尘、防潮、防腐蚀措施。安装后应采取适当的措施对探测器加以防护。
Installing detector when test is coming. Prior to installing, Looking after properly and taking measures to prevent rust, moisture and corrosion. After installation, protect it properly.
4.4、手动火灾报警按钮的安装：
Manual Pushbutton Installation of FAS.
4.4.1、手动火灾报警按钮，应安装在墙上距地（楼）面高度1.5m处。
Located on the wall, 1.5m is the least height above ground. 4.4.2、手动火灾报警按钮，应安装牢固，并不得倾斜。
Installing pushbutton tightly and no-inclination.
4.4.3、手动火灾报警按钮的外接导线，应留有不小于10cm的余量，且在其端部应有明显标志。
10cm is the least spare length of outer–connection lead wire. Marking obvious sign at end.
4.5、火灾报警控制器的安装：
Controller installation of Fire-Alarming
4.5.1、火灾报警控制器在墙上安装时，其底边距地（楼）面高度不应小于1.5m，落地安装时，其底宜高出地坪0.1~0.2m。
As for controller installed on the wall, 1.5m is the least height above grade. 0.1—0.2m shall be set higher than grade when located on ground.
4.5.2、控制器应安装牢固，不得倾斜。安装在轻质墙上时，应采取加固措施。
Installing controller tightly and non-inclination. Taking reinforced measure when placed on the slight—density wall. 4.5.3、引入控制器的电缆或导线，应符合下列要求：
The following is given to cable or wire entering controller: a、配线应整齐，避免交叉，并应固定牢靠。
Neat layout wiring, non—crossing, and fixed reliably.
b、电缆芯线和所配导线的端部，均应标明编号，并与图纸一致，字迹清晰，不易褪色。
Cable core and end of distributed—lead-wire shall be clearly marked with no. and compliance with drawing.
c、端子板的每个接线端，接线不得超过2根。
No more than two wires shall be jointed in each terminal of terminal bar.
d、电缆芯和导线，应留有不小于20cm的余量。
Keeping 20cm at least at the end of core and lead wire.
e、导线应绑扎成束。
Lead wire shall be tied into bunch.
f、导线引入线穿线后，在进线管处应封堵。
Sealing inlet after wire goes through pipe.
4.5.4、控制器的主电源引入线，应直接与消防电源连接，严禁使用电源插头。主电源应有明显标志。
Main power entry line for controller shall directly connect with
fire—control power and forbid using power plug. Marking main power with obvious brand.
4.5.5、控制器的接地应牢固，并有明显标志。
Earth to controller shall be tight with clear marker.
4.6、消防控制设备的安装：
Installing fire—control equipment:
4.6.1、消防控制设备在安装前，应进行功能检查，不合格者，不得安装。
Prior to installation, checking functions of equipment. Not install the unsatisfied product.
4.6.2、消防控制设备的外接导线，当采用金属软管作套管时，其长度不宜大于
2m，且应采用管卡固定，其固定点间距不应大于0.5m。金属软管与消防控制设备的接线盒（箱），应采用锁母固定，并应根据配管规定接地。
The length of metallic soft—pipe used as bushings to outer wire is no more than 2 meters. Fixing by pipe clamp. Interval is no more than 0.5m. Metal soft—tube and JB of fire-control equipment shall be tightened with fasten bolt and grounded according to piping regulation. 4.6.3、消防控制设备外接导线的端部，应有明显标志。
End of outer—connection wire shall be marked with clear sign.
4.6.4、消防控制设备盘（柜）内不同电压等级、不同电流类别的端子应分开，并有明显标志。
