RTHD 参数设定:
参数设定说明
1, 维修工具软件版本:Techview Service Tool V14.0
2, 机组软件版本:RTHD16.01
3, 默认机组版本:RTHD(TechviewV14.0 自带型号)
一: (常规)配置
设定值 (范围)默认值 说明 种类
1. Unit Type RTHD 参考机型 Unit Type(MODL)
2. Control sequence (1) 电源模块的数量?
3. Design sequence (A0~Z0) ;A0 参考铭牌(机组型号的第10,11 位) CH530
4. Manufacturing Location (Pueblo;Charmes;Taicang) 参考铭牌(机组型号的第5 位)
5. EXV-Actuators (Single;Dual) If COMP=B* then SNGL(机组型号的第6,7位)
6. Evaporator Size (B1, B2, C1, C2, D1, D2, D3, D4, D5,
E1, F1, F2, G1, G2, G3)
参考选型单&机组铭牌(机组型号的第14,15位)
7. Condenser Pressure
Cutout (Gauge)
(35 ~ 3450)1240 kpa 高压切断点
8. Unit Line Voltage (180 ~ 600)460 Volts 参考选型单&铭牌(机组型号的第8位)
9. Motor NP Hertz (60;50)Hz 参考选型单&铭牌(机组型号的第8位)
10. Line Voltage Sensing (Installed;Not Installed) 检查机组有无配置 PT
11. Rated Load Amps (34 ~ 999) ;300Amps 参考选型单&铭牌,参与计算 Starter
12. CT Meter Scale (50;75;150;200;275;400;500;700;
1000)Amps
RLA CT Meter Scale
33.4-50 50
50-75 75
67-100 100
100-150 150
134-200 200
184-275 275
267-400 400
334-500 500
467-700 700
667-1000 1000
13. Starter Type (Wye-Delta;No Comm Solid State) 参考选型单&铭牌(机组型号的第39位)
14. Contactor Integrity Test (Enable;Disable) 需设定为有效,机组启动前对接触器,压缩机等电
路测试。
15. Momentary Power Loss
Protection
(Enable;Disable) 必须有电压传感器后选择有效
16. Compressor Frame Size (B1;B2;C1;C2;D1;D2;D3;E3) 参考选型单&铭牌(机组型号的第6,7位)
17. Phase Reversal
protection
(Enable;Disable) 反相保护有效
18. Current Unbalanced Trip
Point
(15 ~ 90)30 % 电流不平衡设定点,现设定为“20%”
19. Current Unbalanced
Grace Period
(30 ~255)90 Sec 电流不平衡维持时间
20. Maximum Acceleration
setting
(3~10)secYI Comp Max AccelTime
B1 3
B2 3
C1 5
C2 5
D1 6
D2 6
D3 6
E3 6
21. Acceleration Time Out
Action
(Transition ;Shutdown) 现请设定为“Shutdown”
22. Outdoor Air Temp
sensor
(Not Installed;installed) 参考机组型号第 52 位 Options
23. Hot Water Control (Not Installed;installed) 参考选型单
24. Ice Building (Not Installed;installed with hardware(带低
出水温度功能) ;installed without Hardware)
参考选型单&机组型号第50 位
25. External Chilled Water
Setpoint
(Not Installed;4~20mA;2~10Vdc) 参考机组型号第 48 位,看客户需求,需模块 1A14
(外部电流/冷水设定输入)模块及客户提供可编继
电器。
26. External Current Limit
Setpoint
(Not Installed;4~20mA;2~10Vdc) 参考机组型号第 48 位,看客户需求,需模块 1A14
(外部电流/冷水设定输入)模块及客户提供可编继
电器。
27. Base Loading (Not Installed;4~20mA;2~10Vdc) 参考机组型号第 49 位,看客户需求,需模块 1A17
(外部基本负载/制冷剂监视器输入)模块及客户提
供可编继电器。
28. Motor Current Analog
Output
(Not Installed;installed) 马达电流的模拟输出
29. Refrigerant Monitor
Type
( Not Installed ; 4~20Ma , 0~100ppm ;
4~20mA,0~1000ppm ; 2~10Vdc,0~100ppm ;
2~10Vdc,0~1000ppm)
需模块 1A14(外部电流/冷水设定输入)模块及冷
媒检测器有无同主机进行通讯连接
30. Operating status
Programmable Relays
(Not Installed;installed) 参考机组型号第 51 位,用于外部监控机组运行状
态,需 1A10 模块(操作状态继电器)及客户提供
外部控制设备
31. Rfgt Pressure Output
Type
(HPC setting;Delta P;Not Installed;
Condenser Water Regulating Control)
参考机组型号第 53 位,冷凝器控制与压缩机%RLA
输出;
32. BAS Interface (Not Installed;COMM4;LCI-C(COMM5)
profile Only; LCI-C (COMM5) Extension; BACnet
BCI-C Interface)
参考机组型号第 47 位,BAS自控
33. Liquid Level Sensor Type (X1370188(External Electronic For Analog
Lever Sensors;X13790461(Lever Sensor With
Integrated Electronics) )
老式的为外部(电磁式);新式的为内部的(电容)
注意:现在出厂的机组都是电容式,可根据液位传
感器外观区分。
34. Generic Monitoring
Package
(None;installed)
35. 无法进入(“Operating Stauts Programmable Relays”
选择“installed”后才能进入)
Options Setup
36. 无法进入 Generic Monitoring
37. Tracer Communication
Option
(0,3),0 Tracer通讯选项 MP Config
38. Outdoor Air Temp
Sensor
(0,1),0 室外温度传感器
39. Number Of EXV
Actuators
(1,2),2 膨胀阀执行器数量
40. Evap Pool Surface Area (0,10000),3025 蒸发器液池表面积
41. Evap Refrigerant Volume (0,5000),723 蒸发器制冷剂量
42. Tons Per EXV (0,999),300 单个膨胀阀的冷量
43. EXV Maximum % (0,100),100 膨胀阀的最大开度,若开度大于设定值,会出现液
位或流量等限制。
44. Load Tic Scaling (0,4096),47ms 负载标记标度
45. Unload Tic Scaling (0,4096),47ms 卸载阀关闭时间分段
46. Line Voltage Sensing (0,1),1 线电压传感器
47. Unit Voltage (180,600),460Volts 线电压
48. Starter Type Motor 1 (0,7),2 启动器类型电机 1
49. External Chilled Water
Setpoint
(0,2),0 外部冷冻水设定值
50. ECWS Minimum
Temperature
(0,49),34F 外部冷冻水设定最小值
51. ECWS Maximum
Temperature
(50,65),65F 外部冷冻水设定最大值
52. Hot Water Control (0,1),0 热水控制
53. EHWS Minimum
Temperature
(79,99),81F 外部热水设定最小值
54. EHWS Maximum
Temperature
(100,140),140F 外部热水设定最大值
55. External Current Limit
Setpoint
(0,2),0 外部电流设定值
56. ECLS Minimum %RLA (0,100),40% 外部电流限制设定最小值
57. ECLS Maximum %RLA (70,150),100% 外部电流限制设定最大值
58. Motor Current Analog
Output
(0,1),0 马达电流模拟量输出
59. Rfgt Pressure Output
Type
(0,1),0 制冷剂压力输出类型
60. Refrigerant Monitor
(0,4),0 冷媒检测器
61. Operating Status
Programmable Relays
(0,1),0 运行状态可编程继电器
62. Condenser Delta
Pressure Min
(0,3450),0Kpa 冷凝器最小压差
63. Condenser Delta
Pressure Max
(0,3450),1240Kpa 冷凝器最大压差
64. Ice Building (0,1),1 制冰
65. HPCO Setpoint (35,3450),1240 Kpa 高压切断设定值
66. IP3 Last Node Number (0,252),18 IPC3 最后节点号码
67. Master Oil Line Solenoid (0,1),0 主油路电磁阀
68. Base Loading (0,2),0 基本加载程序
69. Generic Monitoring
Package
(0,1),0 通用检测包
70. Monitoring Temperature
Sensors
(0,8),0 温度检测传感器
71. Monitoring Pressure
Sensors
(0,8),0 压力检测传感器
72. Monitoring Dual Current
Loop Input
Modules
(0,4),0 电流双输入环路检测模块
73. Monitoring Dual Low
Voltage Binary Input
Modules
(0,4),0 低压双开关输入检测模块
74. Monitoring Dual High
Voltage Binary Input
Modules
(0,4),0 高压双开关输入检测模块
75. Chilled Water Control
Gain KP
(0.0,180.0),27.0ticks/C 冷冻水控制增量 KP值 设定界面Gains
76. Chilled Water Control
Gain KP
(5.0,500.0),10sec 冷冻水控制增量 Ti值
77. Chilled Water Control
Rate
(0.0,100.0),0.0sec 冷水控制速率
78. Liquid Level Control Kp (0.0080,20.0),0.600% 液位控制KP值
79. Liquid Level Control Ti (5.0,500.0),30sec 液位控制 Ti值
80. Liquid Level Control Rate
Td
(0.0,25.5),1.2sec 液位控制率 Td值
81. Current Limit Ti (0.0,100.0),60sec 电流限制KP值
82. Current Limit Kp (0.5,100.0),8.0sec 电流限制 Ti值
83. LERTC Intergral
Threshold
(450,800),800
二;(常规)参数设定
设定值 (范围)默认值 说明 种类
1. Front Panel Chilled
Water Setpoint
(-17.78, 18.33), 6.67 °C 参考选型单 Chiller
2. Front Panel Current
Limit Setpoint
(40, 100), 100 %RLA
3. Differential to Start (0.55, 5.55), 2.78 °C
4. Differential to Stop (0.55, 5.55), 2.78 °C
5. Setpoint Source (BAS/Ext/FP, Ext FrontPanel, Front Panel),
BAS/Ext/FP
BAS ; highest level
Ext ; second highest
FP; Lowest level
Note :Ice Building Enable:BAS or EXT or FP
6. Power Up Delay Inhibit (0, 600), 0 sec 注意:当一台变压器提供有两台以上的机组(含两
台)时最好将此时间交错设定。
7. Evaporator Water Pump
Off Delay
(0, 30), 1 min 注意:需客户提供相应设备及模块 1A9(冷冻水&
冷却水泵启动) ,允许机组停机后冷冻水泵运行时
间,防止蒸发器冻结。
8. Condenser Pump
Prestart Time
(0, 30), 0 min 注意:需客户提供相应设备及模块 1A9(冷冻水&
冷却水泵启动) ,机组启动程序的进程,允许机组
启动前(EXV 就位)前冷却水泵运行时间。
"Condenser Water Pump Pre-Run Time Remaining
[min:sec]".
9. Cooling Design Delta
Temperature
(2.22, 16.7), 5.56 °C 参考选型单
出水温度的控制算法使用进水温度的前反馈逻辑。
10. Evaporator Leaving
Water Temp Cutout
(-18.33, 2.22), 2.22 °C
"Warning: Adequate Antifreeze Required<1.83°C
Chilled Water Temperature Cutout should be set to
5°F below the Chilled Water Set Point.
11. Low Refrigerant Temp
Cutout
(-20.55, 2.22), -1.89 °C
"Warning: Adequate Antifreeze Required <
-1.94°C
12. High Evaporator Water
Temperature Cutout
(26.6 , 65.5°C), 40.5°C 防止蒸发器水温过高
13. Condenser High (80, 120), 90 %HPC 限制压缩机加载,保持,减载控制逻辑的%设定值,
Refrigerant Pressure
Setting
防止机组直接高压跳机
14. Restart Inhibit Free
Starts
(1, 5), 3 在“Restart Inhibit Start To Start Time”设定内机组
快速启动的次数,现设为“1”
15. Restart Inhibit Start To
Start Time
(5, 30), 10 min 重启的时间限定,防止马达线圈温度过高。
16. Restart Inhibit
Diagnostic
(Enable Disable),
Enable
选择有效则当抑制时间内再启动时出现报警,可以
启动时此报警自动清除
17. Local Atmospheric
Pressure
(68.95, 110.32), 101.35 kPa (absolute) 根据各地的海拔高度进行调整
18. Head Relief Relay Filter
Time
(1-60),10 保持机组在冷凝器限制条件下运行的时间
19. Low Discharge
Superheat Limit Ki
(1~100),5ticks/C
20. Low Discharge
Superheat Limit
(0~20),0℃
21. Slide Valve Maximum
Load
(2~150),7
22. Start Sequence Type (Normal;Not Load),Normal
23. Capacity Control RLA
Feedback Gain
(0~60),4ticks/C Circuit
24. Chilled Water Reset
Type
(Constant, Outdoor, Return, Disable),
Disable
说明:当机组处于部分负荷时,不需要冷冻水满足
设计工况时,使用该设定。实现节能,更好的精确
控制及提供更好的空气品质等。
Feature Settings
25. Return Reset Ratio (10, 120), 50 %
26. Return Start Reset (2.22, 16.67), 5.56 °C
27. Return Maximum Reset (0.0, 11.11), 2.78 °C
28. Outdoor Reset Ratio (-80, 80), 10 %
29. Outdoor Start Reset (10, 54.44), 32.22 °C
30. Outdoor Maximum
Reset
(0.0, 11.11), 2.78 °C
31. Capacity Control
Softload Time
(0, 7200), 900 sec 说明:使机组启动运行后过滤出水温度到达设定温
度的所需时间,防止机组短时间的运行。
32. Current Limit Control
Softload Time
(0, 7200), 600 sec 说明:根据电流限制软加载启动点(或变化)点达
到当前电流限制设定值所需的时间。
33. Current Limit Softload
Start Point
(40, 100), 40 %RLA 电流限制软加载启动点
34. Phase Unbalance Limit
Protection
(Enable, Disable),
Enable
This setting enables the chiller capacity limit feature,
and de-rates the chiller capacity when the unbalance
of one phase is greater than 20%
35. Over/Under Voltage
Protection
(Enable, Disable),
参考机组型号第 45 位;Trip Points: Must not
trip ±10% of nominal, Must Trip point ±15% of
nominal for 60 seconds. Reset when voltage is
restored to better than ±10% of nominal for 60
seconds。请设为“Enable”
36. Data Recorder Default
Change Delta
(0.0~0.9),0.2
37. Data Recorder Percent
Change Delta
(0~5),1%
38. Data Recorder Pressure
Change Delta
(0~34.5),13.8KPa
39. Data Recorder Sample (1~3600),2sec
Period
40. Data Recorder
Temperature Change
Delta
(0~2.8),0.6℃
41. Data Recorder
Enable/Disable
(Enable, Disable),
Enable
42. Local Stop Delay (0~20),0sec 停机延时时间设定
1. Chilled Water Control
Gain Kp
(0~180),27ticks/C Gains
2. Chilled Water Control
Gain Ti
(5~500),10sec
3. Chilled Water Control
Rate
(0~100),0sec
4. Liquid Level Control Kp (0.0080~2.0),0.600%
5. Liquid Level Control Ti (5~500),30sec
6. Liquid Level Control
Rate Td
(0~25.5)1.2sec
7. Current Limit Ti (0~100) ,7sec
8. Current Limit Kp (0.5~100)2.5
9. LERTC Integral
Threshold
(450~800)450