FRIEDHELM LOH Rittal 1194.42 Series Assembly And Operating Instructions Manual Download Page 18

操作和控制方式

 

威图机柜空调装配说明书

                                                                                                    page 18 of  27 

5.1.2 

参数列表

 

5.1.3

参数设置

 

可通过前面板小键盘修改的运行参数被分成三类:
频繁使用的参数(

F

类),结构参数(

C

类)和其

他参数(

S

类)。使用一条口令设限对结构参数

(默认为

22

)的访问进行保护,以防止意外或未

授权的修改。

 

访问

F

类参数

:

 

 

按住

SET

键并保持

3

秒以上(在报警情况

下,使蜂鸣器禁音)来显示参数‘

PS’

(口

令)代码:

 

 

使用

UP

键和

DOWN

键上下翻动显示参数的

名称。当翻动到的参数与示屏上的

LED

图标

对应时,

LED

灯会亮(参考参数表

 

):

 

 

按下

SET

键来显示与参数有关的值,分别使

UP

DOWN

键来增加或减小参数的值;

 

 

按下

SET

键临时存储参数的新值,并再次显

示参数;如果任何参数需要修改,请重复以上
操作步骤

;  

 

按住

SET

键并保持

3

秒以上时间,将参数永

久保持并退出参数设置程序。

  

 

 

 

访问

C

类参数

:

 

 

按住

SET

键并保持

3

秒以上(在报警情况

下,使蜂鸣器禁音)来显示参数‘

PS’

(口

令)代码

;  

 

按下

SET

键输出口令;使用

UP

DOWN

来上下翻动显示数字,直到显示“

22”

(访问

参数的口令)

 

 

按下

SET

键确认口令

 ; 

 

使用

UP

键和

DOWN

键上下翻动显示参数的

名称。当翻动到的参数与示屏上的

LED

图标

对应时,

LED

灯会亮(参考下表

 

 

按下

SET

键来显示与参数有关的值;分别使

UP

DOWN

键来增加或减小参数的值

;  

 

按下

SET

键临时存储参数新值,并再次显示

参数

;  

 

如果任何参数需要修改,请重复以上操作步骤

;  

按住

SET

键并保持

3

秒以上时间,将参数永久保

持并退出参数设置程序

 

 

参数类型

 

代码

 

参数

 

最小

 

最大值

 

默认值

 

描述

 

PS 

密码

 

99 

22 

修改设置参数的保护代码(默认为

22

)。

这个口令可以通过显示器修改。

 

St 

设定点

 

r1 

r2 

35 

St:

用户设定点;

r1

:最小允许设定点;

r2

:最大允许设定点。参数

St 

确定冷柜或

冷库内期望保持的温度(设定点)。

  

rd 

控制偏差

 

+19 

增加到(反向模式下,减少到)温度设定
点的值:

 

r4=

低值:

 

更高精确度的温度控制;在最小偏差值
时,高频率的启动

/

停止压缩机(有损坏压

缩机的风险)

 

rd= 

高值:

 

低精确度的温度控制;在最小偏差值时,
低频率的启动

/

停止压缩机

  

重要说明:通过设置参数来限制压缩机每
小时的激活次数和最小停机时间,可以有
效保障压缩机的使用寿命(请考参数

压缩

机保护

”C

参数)。

  

 

r1 

设定点最小值

 

20 

r2 

30 

R1

R2

:设置设定点的温度范围。

 

r2 

设定点最大值

 

r1 

50 

45 

cc 

强制制冷持续时间

 

15 

1 (hours) 

 

A0 

报警及风扇差动

 

-20 

+20 

详见章

5.2 

AH 

用于高温报警的绝
对和相对温度

  

-50 

+99 

10 

详见章

5.2 

Ad1 

上电时高温报警延

  

199 

30 

当刚上电时,高温报警有延时

也就是说

当设备刚上电就达到高温条件

延时继电

器启动

(Ad1)

参数

仅当延时继电器时间达

(Ad1)

参数设定时

,

高温报警继电器才开

Summary of Contents for Rittal 1194.42 Series

Page 1: ...Assembly and operating instructions 3370 22X 3370 52X 3370 32X 3370 62X 3370 37X 3370 72X 3370 42X 1194 42X 1194 55X 1194 62X 1194 72X Compact Cooling unit Compact...

Page 2: ...eters Error Bookmark not defined 5 3 Evaluating system messages Error Bookmark not defined 5 4 Forced cooling Error Bookmark not defined 6 Filter mats Error Bookmark not defined 7 Technical informatio...

Page 3: ...l occur if the enclosure is leaky the separation of the units from one another and from the wall should not be less than 200mm air inlet and outlet are not obstructed on the in side of the enclosure u...

Page 4: ...e set point C r2 Setpoint max value r1 50 45 C cc Continuous cycle period 0 15 1 hours C A0 Alarm and fan dif ferential 20 20 2 See chapter 5 2 F AH Alarm maximum temp 50 99 10 See chapter 5 2 C Ad1 D...

Page 5: ...mperature range Press the SET button for more than 3 s if there are active alarms mute the buzzer the display shows the parameter code PS password press the SET button to access the password set ting...

Page 6: ...havior Rittal cooling unit assembly and operating instructions page 6 of 28 Reconnect power supply while holding but tons 2 and 3 Display will show the message CF After a few seconds the unit will res...

Page 7: ...no AH alarm displayed Temperature alarm output Logo and buzzer on display The information AH and logo will be shown on the display and buzzer The over temperature message may also be polled via a con...

Page 8: ...connected by suitable Pipe work This circuit is filled with a readily boiling substance the refrigerant The R134a CH2FCF3 refrigerant is free from chlo rine It has an ozone destroying potential ODP of...

Page 9: ...ooling unit Cut the supplied sealing tape to the correct length and stick it carefully along the back of the unit so that no gaps are left at the joints Figure 8 Applying the self adhesive tape Screw...

Page 10: ...sites with a continuous current carrying capacity incoming mains power supply of more than 100 A per phase and with a supply voltage of 400 230 V If necessary the electricity supply company must be co...

Page 11: ...tensity Notice Caution Risk of fire Never use flammable liquids for cleaning Sequence of maintenance measures Check the level of dirt Filter soiling Replace the filter if necessary Cooling membranes s...

Page 12: ...19 Twist off the screw of the outside fan 1 Figure 20 Twist off the screw of the outside fan 2 Figure 21 Remove the outside fan Figure 22 Disconnect the plug of the outside fan 1 Figure 23 Disconnect...

Page 13: ...plant Please contact us for advice 11 Scope of supply and guarantee 1 cooling unit ready for connection 1 sealing tape 1 set of mounting and operating instructions Guarantee This unit is covered by a...

Page 14: ...12 Wire plan Rittal cooling unit assembly and operating instructions page 14 of 28...

Page 15: ...12 Wire plan Rittal cooling unit assembly and operating instructions page 15 of 28...

Page 16: ...17 2 17 3 17 4 17 5 17 5 1 17 5 1 1 17 5 1 2 18 5 1 3 18 5 1 4 19 5 1 5 19 5 1 6 19 5 1 7 19 5 1 8 19 5 2 20 5 3 20 5 4 20 6 21 7 21 7 1 1 21 7 1 2 21 8 21 8 1 22 8 1 1 22 8 1 2 22 8 2 1 23 8 2 2 23...

Page 17: ...1 page17 of 27 1 2 3 4 50 200mm 2 5 30 5 1 1 3 5K Ti 5 1 1 3 7 H1...

Page 18: ...SET UP DOWN SET SET 3 C SET 3 PS SET UP DOWN 22 SET UP DOWN LED LED SET UP DOWN SET SET 3 F PS 0 99 22 22 S St r1 r2 35 St r1 r2 St F rd 0 19 5 r4 rd C C r1 20 r2 30 R1 R2 C r2 r1 50 45 C cc 0 15 1 h...

Page 19: ...e 19 of 27 S SET 1 UP DOWN SET 5 1 4 35 S 5 1 5 SET 3 PS SET UP DOWN 22 SET UP DOWN r1 r2 SET UP DOWN SET SET 3 r1 r2 5 1 6 2 1 2 99 99 5 1 7 3 Start up reset 1 3 2 1 3 22 2 3 CF 5 1 8 UP 3 ON UP 3 OF...

Page 20: ...of 27 5 2 A0 AH A0 A0 AH A0 0 AH A0 0 AH 4 AH AH 10 50 99 ST 35 AO 2 AH 10 46 ST 35 AH 10 45 46 45 AH 45 AH AH 42 ST 35 AH 10 AO 2 43 42 43 43 AH 1 C 2 Ad1 Ad1 Ad Ad1 HP HP 1 C 2 HP HP 1 C 2 5 3 E0 HI...

Page 21: ...9 page 21 of 27 AH set 3 22 CC 0 1 UP DOWN 3 cc 2 6 5 7 R134a CH 2FCF3 ODP 7 1 1 6 7 1 2 7 8 30 000...

Page 22: ...9 page 22 of 27 7 1 70 Rittal 8 1 1 2 8 TS SK 3370724 TS 8800 071 8 1 1 9 10 3370220 compact 8 1 2 4 11 12 13 8 2...

Page 23: ...1 N SK 1194424 L1 L2 SK 3370520 L1 N SK 3370524 L1 L2 SK 1194550 L1 N SK 1194554 L1 L2 SK 3370620 L1 N SK 1194620 L1 N SK 3370724 L1 L2 SK 1194724 L1 L2 8 2 1 3mm K 8 2 2 10 IEC 61 000 3 11 100A 400 2...

Page 24: ...9 page 24 of 27 9 2 15 16 17 18 19 20 1 21 2...

Page 25: ...9 page 25 of 27 22 23 24 10 11 1 1 1 4 25...

Page 26: ...12 page 26 of 27 12...

Page 27: ...12 page 27 of 27 X2 M3 X3 B1 X1 K1 M1 K2 M2 F2...

Page 28: ...chanical Technology Shanghai Co Ltd Address No 1658 Minyi Road Songjiang Industrial District Shanghai Phone 86 21 51157799 0 User support email address service rittal cn Web site http www rittal cn 2s...

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