Trane CGWN 205-211 manuale d’uso

T r acer CH530™ Chiller Contr ol S yst em CGWN/CCUN 205-21 1 CGAN 209-214 User Guide CG-S VU02B-E4[...]

Gener al inf or mation CG-SVU02B-E4 2 Fore word These instructions are given as a guide to good practice in the installation, start-up, operation, and maintenance by the user , of T rane CH530 c hiller control system on CGWN/CCUN and CGAN 209-21 4 c hillers. They do not contain full service procedures necessary for the continued successful operatio[...]

Gener al inf or mation 3 CG-SVU02B-E4 W ar ranty W ar ranty is based on the general terms and conditions of the manufacturer . The war ranty is void if the equipment is repaired or modified without the written approval of the manufacturer , if the operating limits are exceeded or if the control system or the electrical wiring is modified. Damage du[...]

Cont ents CG-SVU02B-E4 4 Gener al Inf or mation 2 Ov erview 5 DynaV iew Int erf ace 6 Display Screens 6 T ec hV iew Int erf ace 1 9 Sof tw are Download 20 Diagnostics 22[...]

Ov erview 5 CG-SVU02B-E4 The T rane CH530 control system that runs the c hiller consists of several elements: • The main processor collects data, status, and diagnostic information and communicates commands to the LLID (for Lo w Level Int elligent Device) bus. The main processor has an integral display (DynaView). • LLID bus . The main processo[...]

DynaV iew Int erf ace CG-SVU02B-E4 6 The display on DynaView is a 1/4 V GA display with a resistive touc h screen and an LED bac klight. The display area is approximately 4 inc hes wide by 3 inc hes high (1 02mm x 60mm). CA UTION! Equipment Damag e! Put ting excessiv e pr essure on the t ouch scr een could cause damage. It tak es less than 7 k g of[...]

DynaV iew Int erf ace 7 CG-SVU02B-E4 The bottom of the screen (7) is present in all screens and contains the following functions. The contrast (8,9) may require re-adjustment at ambient temperatures significantly different from those present at last adjustment. The other functions are critical to mac hine operation. The AUT O and S T OP keys are us[...]

DynaV iew Int erf ace CG-SVU02B-E4 8 Main Scr eens The Main screen shall be the default screen. Af ter an idle time of 30 minutes the CH530 shall display the Main screen with the first data fields. The remaining items (listed in the following table) will be viewed by selecting the up/down arrow icons. Figure 3 - Main scr een Main Main Repor ts Repo[...]

DynaV iew Int erf ace 9 CG-SVU02B-E4 Figure 4 - Main scr een menu, Chiller Operating Modes - Sub Lev el Figure 5 - Main scr een menu, Chiller Operating Modes - Sub Lev el Au t o A uto Stop Stop Back Circuit 1 Mode: Running - Limit Low Evaporator Pressure Start Au t o A uto Stop Stop Back Chiller Mode: Running Maximum Capacity Capacity Control Softl[...]

DynaV iew Int erf ace CG-SVU02B-E4 10 T able 1 - Main screen menu, Chiller Oper ating Modes - T op Level Chiller Level Mode T op Level Mode Descr iption MP Resetting The main processor is going through reset. MP Resetting Sub Modes Descr iption No Chiller Sub-Modes Chiller Level Mode T op Level Mode Descr iption Stopped T he c hiller is not running[...]

DynaV iew Int erf ace 11 CG-SVU02B-E4 Chiller Level Mode T op Level Mode Descr iption Run Inhibit The c hiller is currently being inhibited from starting (and running), but ma y be allowed to start if the inhibiting or diagnostic condition is cleared. Run Inhibit Sub Modes Descr iption Ice Building Is Complete The c hiller is inhibited from r unnin[...]

DynaV iew Int erf ace CG-SVU02B-E4 12 Chiller Level Mode T op Level Mode Descr iption W aiting to Star t The c hiller is going through the necessary steps to allow the lead circuit to start. W aiting to Star t Sub Modes Descr iption W aiting For Condenser Water Flo w The c hiller will w ait a user adjustable time in this mode for condenser water fl[...]

DynaV iew Int erf ace 13 CG-SVU02B-E4 Chiller Level Mode T op Level Mode Descr iption Shutting Do wn The c hiller is still r unning but shutdown is imminent. The c hiller is going through a compressor run-unload. Shutting Do wn Sub Modes Descr iption The Ev aporator pump is executing the pump of f dela y timer . The Condenser pump is e xecuting the[...]

DynaV iew Int erf ace CG-SVU02B-E4 14 T able 2 - Circuit Level Oper ating Modes: Circuit Lev el Mode T op Level Mode Descr iption Stopped T he circuit is not running, and cannot run without inter vention. Stopped Sub Modes Descr iption Diagnostic Shutdown - Manual R eset The circuit has been shutdo wn on a latc hing diagnostic. F ront Panel Circuit[...]

DynaV iew Int erf ace 15 CG-SVU02B-E4 Circuit Lev el Mode T op Level Mode Descr iption Running - Limit The compressor on the giv en circuit is currently running in a limit mode. Running - Limit Sub Modes Descr iption Hot Start Limit Additional stages on a given circuit are being held of f based on leaving e vaporator temperature. Condenser Pressure[...]

DynaV iew Int erf ace CG-SVU02B-E4 16 Figure 6 - Repor ts scr een T able 3 - Reports screen Descr iption Units Resolution Ev aporator Evap Entering Water T emp T emperature + or -XXX.X Evap L eaving W ater T emp T emperat ure + or -XXX.X Evap Water Flow S witc h Status (Flow , No Flow) Circuit Ev aporat or Evap Sat Rfgt T emp T emperature + or -XXX[...]

DynaV iew Int erf ace 17 CG-SVU02B-E4 ASHRAE Chiller Log Current Time/Date Date / Time XX:XX mmm dd, yyyy Chiller Mode T ext Activ e Chilled W ater Setpoint T emperature XXX.X Evap Entering Water T emp T emperature XXX.X Evap L eaving W ater T emp T emperat ure XXX.X Evap W ater Flow Switc h St at us T e xt Cond Entering W ater T emp T emperature X[...]

DynaV iew Int erf ace CG-SVU02B-E4 18 Set tings Scr een The Set tings screen provides a user the ability to adjust settings justified to support daily tasks. The layout provides a list of sub-menus, organiz ed by typical subsystem. This organization allows eac h subscreen to be shorter in length whic h should improve the users navigation. Figure 7 [...]

DynaV iew Int erf ace 19 CG-SVU02B-E4 Featur e Set tings Chilled W ater Reset T ext (Constant, Outdoor , R eturn, Disable), Disable Ret urn Reset Ratio P ercent XXX Ret urn Start Reset T emperature XXX.X Ret urn Maximum Reset T emperature XXX.X Outdoor Reset Ratio P ercent XXX Outdoor Start Reset T emperature XXX.X Outdoor Maximum Reset T emperatur[...]

DynaV iew Int erf ace CG-SVU02B-E4 20 Diagnostics Scr een The diagnostic screen is accessible by depressing the Alarms enunciator A scrollable list of the last (up to 20) active diagnostics will be presented. P erforming a Reset All Acti ve Diagnostics will reset all active diagnostics regardless of type, mac hine or refrigerant circuit. Compressor[...]

T ec hV iew Int erf ace 21 CG-SVU02B-E4 T ec hView is the PC (laptop) based tool used for servicing T racer CH530. T ec hnicians that make any c hiller control modification or service any diagnostic with T racer CH530 must use a laptop running the softw are application "T ec hView ." T ec hV iew is a T rane application developed to minimi[...]

T ec hV iew Int erf ace CG-SVU02B-E4 22 Sof twar e Do wnload Instructions for First Time T ec hView Users This information can also be found at http://www .trane.com/commercial/s oftw are/tracerc h530/. 1 . Create a folder called "CH530" on your C: drive. Y ou will select and use this folder in subsequent steps so that downloaded files a[...]

T ec hV iew Int erf ace 23 CG-SVU02B-E4 6. Select the product family . A table with the download link will appear for that product family . 7 . Download the main processor softw are onto your PC in the CH530 folder (please note that this does not install the main processor , it only downloads the installation utility). • T o do this, clic k on th[...]

Diagnostics CG-SVU02B-E4 24 The following diagnostic table contains all the diagnostics possible. Not all data is available unless tec h view is connected. Code: Three digit hexadecimal code used on all past products to uniquely identify diagnostics. Diagnostic Name: Name of Diagnostic and its source. Note that this is the exact text used in the Us[...]

Diagnostics 25 CG-SVU02B-E4 T able 5 - Main Processor Diagnostics Diagnostic Name Eff ects Sever ity P ersistence Activ e Modes [Inactive Modes] Cr iter ia Reset Level MP: Reset Has Occur r ed Chiller W arning NonLatc h All The main processor has successfully come out of a reset and built its application. A reset ma y have been due to a po wer up, [...]

Diagnostics CG-SVU02B-E4 26 Ev aporator Ent ering W ater T emp Sensor Chiller Normal Latc h All Bad Sensor or LLID Remote Ev aporator Lea ving W ater T emp Sensor Chiller Normal Latc h All Bad Sensor or LLID Remote Condenser Enter ing W ater T emp Sensor Chiller W arning Latc h All Bad Sensor or LLID Remote Condenser Leaving Wat er T emp Sensor Chi[...]

Diagnostics 27 CG-SVU02B-E4 High Ev aporator W ater Te m p e r a t u r e Chiller Immediate NonLatc h All The e vaporator leaving w ater temperature is abo ve 46°C. This diagnostic shall clear once the ev aporator leaving water temperature f alls below 43.3°C. This diagnostic protects the rupt ure disk. The ev aporator water pump shall not r un wh[...]

Diagnostics CG-SVU02B-E4 28 Ev aporator W at er Flow Lost Pump 1 (or Pump 2) Chiller W arning and Special Action NonLatc h Evap pump commanded on After flo w had been prov en the c hilled water flow input was open f or more than 4 continuous seconds. The ev aporator pump control will switc h control to the redundant pump. If redundant pump is not a[...]

Diagnostics 29 CG-SVU02B-E4 T able 6 - Communication Diagnostics Notes : 1 . The following communication loss diagnostics will not occur unless that input or output is required to be present by the particular configuration and installed options for the c hiller . 2. Communication diagnostics (with the exception of "Excessive Loss of Comm"[...]

Diagnostics CG-SVU02B-E4 30 Comm Loss: Suction Pressure T ransducer Circuit Immediate Latch All Continual loss of communication between the MP and the F unctional ID has occurred for a 35-40 second period. Rem ote Comm Loss: Ext Chilled/Hot Wtr Setpoint Chiller W arning and Special Act ion Latc h All Continual loss of communication between the MP a[...]

Diagnostics 31 CG-SVU02B-E4 Comm Loss: Condenser Fan Control R elays Circuit Immediate Latc h All Continual loss of communication between the MP and the F unctional ID has occurred for a 35-40 second period. Rem ote Comm Loss: Fan F ault Chiller Warning Latch All Continual loss of communication bet ween the MP and the F unctional ID has occurred fo[...]

Diagnostics CG-SVU02B-E4 32 Comm Loss: Suction T emperature Circuit Normal Latc h All Continual loss of communication between the MP and the F unctional ID has occurred for a 35-40 second period. Rem ote Comm Loss: Compressor Staging Relay Circuit Normal Latc h All Continual loss of communication bet ween the MP and the F unctional ID has occurred [...]

Diagnostics 33 CG-SVU02B-E4 A V alid Configuration is Present A v alid configuration is present in the MP's nonvolatile memory . The configuration is a set of v ariables and set tings that define the phy sical makeup of this particular c hiller . These include: number/airflow and type of fans, number/and siz e of compressors, special f eatures[...]

Diagnostics CG-SVU02B-E4 34 Pr ogrammable Rela ys (Alar ms and Stat us) CH530 provides a flexible alarm or c hiller status indication to a remote location through a hard wired interface to a dry contact closure. Four relays are available for this function, and they are provided (generally with a Quad Relay Output LLID) as part of the Alarm Relay Ou[...]

Not es 35 CG-SVU02B-E4[...]

Literature Order Number CG-SVU02B-E4 Date 0805 New CG-SVU02A_0405 Literature Stoc king Location Europe T rane has a policy of continuous product and product data improvement and reserves the right to c hange design and specifications without notice. Only qualified tec hnicians should perform the installation and servicing of equipment referred to i[...]