Mounting Instructions

ManualsBrandsSiemens ManualsThermostats (temperature controller with sensor)Mounting instructions for RDF280.V, RDF280.V/VS, RDF280.V/VG

Table Of Contents

( Please record all changes you make. / 请记录您所作出的更改。

2/2 2022-03-02 A6V12955527_----_b A5W00214322A_AB RDF280.V.. Siemens Smart Infrastructure

1) Timer with delay Off / 延时计时器

When P28=1, press and hold icon for more than 3 seconds to enter delay-off timer mode. Use the

+ or – button to change the time up to 23 h and use the () button to confirm the change.

Countdown begins once the unit returns to Normal mode (refer to Parameter list below).

当 P28=1 时，按下键 3 秒钟进入延时计时器模式。使用 + 或– 键更改时间最大至 23 小时并使用

() 键确认更改。控制器返回标准模式后，倒计时开始（请参考“参数列表”）。

Changing control parameters / 更改参数

或

Press and hold the + and - buttons simultaneously for more than 3 seconds.

Service level: Release the buttons, and within 2 seconds, press and hold + until Pxx is displayed.

Expert level: Release the buttons, and within 2 seconds, press and hold - until Pxx is displayed.

Press + or - (< or >) to access the desired parameter and the value of the selected parameter is displayed.

Press () to edit the value of the required parameter.

Press + or - to increase / decrease or select a new value of current parameter during editing.

Press () to confirm the new value or press ( ) to cancel the change, and repeat steps 3 to 5 to change more

parameters.

Press ( ) to exit the parameter setting mode.

同时按下 + 和 – 键 3 秒钟以上。

初级参数：松开按键且在 2 秒内按下 + 键直至 Pxx 显示。高级参数：松开按键且在 2 秒内按下 – 键直至 Pxx 显示。

按下 + 或 - 键（使用 < 或 > 键）选择参数。所选参数的当前值会显示。

按下键（使用  键）编辑所需参数值。

按下 + 或 – 键，在编辑过程中增加 / 减少或选择当前参数的值。

按下键（使用  键）确认更改的值或按下键（使用键）取消更改。重复步骤 3 至 5 更改其他参数。

按下键（使用键）退出参数模式。

Parameter list / 参数列表

Parameter

参数

Description

参数说明

Factory setting

出厂设置

Setting range

设定范围

Adj.

更改记录



P01* Select VRF mode

选择 VRF 模式

1 0 = AUTO/HEAT/COOL/FAN/Dehumidification

自动/制热/制冷/送风/除湿

1 = HEAT/COOL/FAN/Dehumidification

制热/制冷/送风/除湿

2 = HEAT/COOL/FAN/制热/制冷/送风

3 = HEAT/COOL/制热/制冷

4 = HEAT/FAN/制热/送风

5 = COOL/FAN/Dehumidification/制冷/送风/除湿

6 = COOL/FAN/制冷/送风

P02*

Operation using

operating mode

selector

运行模式切换选项

1 1 = ON – OFF

2 = ON – ECO – OFF

1 = 开启 – 关闭

开启 – 节能 – 关闭

P03 Temperature display resolution

温度显示分辨率

1 0 = 0.5 K

1 = 1 K

P04 Unit / 单位 0 0 = ℃ (Celsius) / ℃ (摄氏度)

1 = °F (Fahrenheit) / °F (华氏度)

P05 Measured value correction (built-in sensor only)

内置传感器温度测量值修正

0 -5…5 K

P06 Standard display / 标准显示 0 0 = Room temperature / 室内温度

1 = Setpoint / 设定值

2 = BUS temperature / 总线温度

P08 Basic setpoint

温度设定值

21 ℃ 5…40 ℃

P09 Minimum setpoint

温度设定值下限

5 ℃ 5…P10 (P10 = 40 ℃ max. / 最大)

P10 Maximum setpoint

温度设定值上限

35 ℃ (P09 = 5 ℃ min. / 最小) P09…40 ℃

P14 Keylock / 按键锁定 0 0 = Unlock / 解锁

1 = Setpoint & fan buttons adjustment only /

仅温度设定值和风速可调

2 = Full lock / 全锁

P27 Operating mode after power failure

断电重启后运行模式

0 0 = Previous operating mode / 前一运行模式

1 = OFF / 关闭

2 = ON (Normal mode) / 开启（标准模式）

P28 Timer with delay Off (0 up to 23 hours, 0.5 h)

延时计时器（0 至 23 小时，0.5 小时）

1 0 = Disable / 禁用

1 = Enable / 启用

P53* VRF fan type selection

空调风机类型

3 1 = 1-speed /1 速

2 = 2-speed / 2 速

3 = 3-speed / 3 速

4 = 4-speed / 4 速

5 = 5-speed / 5 速

6 = 6-speed / 6 速

7 = 7-speed / 7 速

P71 Restore factory setting

重载出厂设置

0 0 = Disable / 禁用

1 = Reload start

开始重载

P81* Device address / 设备地址 247 1…247

P82* Modbus baud rate

Modbus 波特率

2 1 = 9600 bps

2 = 19200 bps

3 = 38400 bps

4 = 57600 bps

P83* Modbus data frame format

Modbus 数据帧格式

0 0 = 1/8/E/1

1 = 1/8/O/1

2 = 1/8/N/1

3 = 1/8/N/2

P98* Enable Chinese text display

启用中文字符显示

1 0 = Disable

禁用

1 = Enable

启用

 Please record all changes you make. / 请记录您所作出的更改。

To download the latest documentations and applications, go to: / 如需下载最新文档及应用，请访问：https://sid.siemens.com/home。

* The parameters are critical and must be set according to the selected equipment during commissioning. Please see Datasheet

(A6V12955494) for further details, such as diagnostic parameters d06, etc. / 这些为重要参数且须在调试过程中根据所选的设备进行设定。

更多信息如诊断参数 d06 等，可参见数据表 (A6V12955494)。

Open Source Software / 开源软件 (OSS)

All open source software components used within the product (including their copyright holders and the license conditions) can be found

from the website https://www.siemens.com/download?A6V12983911. / 产品中使用的所有开源软件组件（包括其版权持有者和许可条件）D

均可从网站 https://www.siemens.com/download?A6V12983911 中找到。

Issued by

Siemens Switzerland Ltd

Smart Infrastructure

Global Headquarters

Theilerstrasse 1a

CH-6300 Zug

Tel. +41 58 724 2424

www.siemens.com/buildingtechnologies

Technical specifications and availability subject to change without notice.