American Standard TRACER CH532 manual

TRA CER CH532 Chiller contr oller User guide CG-S VU0 1B-E4[...]

Reception When the unit arrives on site, c hec k it has not been damaged in any w ay during transport. If damage is observed, or even merely suspected, notify the carrier within 24 hours by registered letter . Notify the local T rane Sales of fice at the same time. The unit should be totally inspected within 3 days of delivery . If damage is observ[...]

CG-SVU0 1B-E4 3 Cont ents Foreword 2 W arranty 2 Reception 2 General information 2 TRACER CH532 P resentation 4 Hardware arc hitecture 5 Star ting/stopping the unit 9 Menus 1 0 Display menu: “Data display” 1 1 Customer set tings menu: “Set tings” 12 Cloc k Set ting menu: “Cloc k” 15 Unit configuration menu: “Configuration” 17 Alarms[...]

4 CG-SVU0 1B-E4 TRA CER CH532 Pr esentation Important not e: This document describes all the functions available on TRA CER CH532 with softw are version 2.0 and explains how to program it. Certain parameters must only be modified by qualified personnel. Before c hanging any parameter , always c heck that the c hange does not affect the good and saf[...]

CG-SVU0 1B-E4 5 Har dwar e ar c hitect ur e Figure 2 - TRACER CH532 inputs and outputs Prg Esc 9 9 10 11[...]

6 CG-SVU0 1B-E4 T able 1 - TRACER CH532 Gener al descr iption Item Descr iption 1 24 V Power supply (G+,GO-) 2 Y ellow LED (Power on) Red LED (Alarm) 3 Fuse (2A , 5x20) 4 Univer sal Analog inputs: NTC,0/1V ,0/10V ,0/20mA, 4/20mA) 5 Passive Analog Inputs (NTC,PT1 0 0 0 , ON/OFF) 6 Analog Outputs (0/1 0V) 7 Digital Inputs (24V ac / Vdc) 8 Digital Inp[...]

CG-SVU0 1B-E4 7 T able 2 - Inputs and output summary list TRACER CH532 Medium TRACER CH532 Lar ge Single circuit units Dual circuit units AI: Leaving water temperature sensor B3: NTC B3 : NTC AI: Entering water temperature sensor B4: NTC B4 : NTC AI: Ambient temperature sensor B5: NTC B5 : NTC l AI: Suction pressure circuit 1 - LP1 transducer B1: 4[...]

8 CG-SVU0 1B-E4 TRACER CH532 of fer s customer the possibility to use inputs or outputs in order to: - use an external water setpoint reset using an analog input (refer to figure 3) - use an auxiliary setpoint - connect a remote on/off of the unit or a circuit - reset faults - connect a remote Cooling/Heating switc h - return a circuit fault Note: [...]

CG-SVU0 1B-E4 9 Star ting/stopping the unit Once the unit is powered on (main disconnect switc h closed) TRACER CH532 returns to the following display: Line 2 gives current date and time Line 3 gives current leaving water temperature Line 4 gives the unit status: OFF B Y KEYB = Local stop UNIT ON = Unit running Pressing from any screen will return [...]

10 CG-SVU0 1B-E4 Menus TRACER CH532 allows the user to access 4 menus to display or adjust operation parameters: •“ D ata display ” menu - This menu allows the user to visualize all operation parameters: - W ater and air temperatures - Refrigerant pressures - Saturated refrigerant temperatures - Compressors status - Compressor running hours -[...]

CG-SVU0 1B-E4 11 Displa y menu: “D ata displa y” From the menu screen, select “ Data Display ” then press Pressing or will allow navigation from screen 1 to 8 as shown hereafter: The menu is looped making it possible to scroll from the first item in the menu to the last item. 1 . W ater and air t emperatur es Lvg W at T emp = Leaving w ater[...]

12 CG-SVU0 1B-E4 Cust omer set tings menu: “Set tings” From the menu screen, select “ Settings ” then press . Following screen will appear: Enter password:”0 0 0 0” (factory-set) Press and cursor will move to first field of password. Pressing or will c hange the value from 0 to 9999. Keeping pressure on or will move the numbers fast. Pr[...]

Comp seq : Compressor sequencing The Auto sequence intend to have equivalent number s of starts and stops and an equivalent number of compressor working hours. The compressor start order will prioritiz e the compressors whic h have the least number of working hours. Ckt1/2: Circuit 1/2 operation Enable: circuit operational Disable: circuit non- ope[...]

14 CG-SV0 1B-E4 Cust omer set tings menu: “Set tings” 7 . Remot e Mode T o access one of the parameter s displayed, press and c hange value using or . Confirm the value by pressing Local: Setpoints are entered on the module. Orders sent from the BMS are not taken into account. Remote: Orders sent from the BMS are taken into account. Chiller con[...]

CG-SV0 1B-E4 15 Cloc k Set ting menu: “Cloc k” From the menu screen, select “ Clock ” then press . Following screen will appear: Enter default password:”0 0 0 0” (factory set) Press and cursor will move to first field of password. Pressing or will increment the value from 0 to 9999. Keeping pressure on or will move the numbers fast. Pre[...]

T o validate hourly zone program, press and c hange value using or . Confirm the value by pressing Disable: No program Enable: Program used 3.1 Defining Zones T o access one of the parameter s displayed, press and c hange value using or . Confirm the value by pressing Start: Beginning Time Cooling StP: Cooling mode setpoint (-20 to 20°C - factory [...]

From the menu screen, select “ Configuration ” then press . Following screen will appear: Enter default password:”0 0 0 0” (factory-set) Press and cursor will move to first field of password. Pressing or will increment the value from 0 to 9999. Keeping pressure on or will move the numbers fast. Press to confirm password. Pressing or will al[...]

Figure 8 - Dual pump pr otection * refer to “alarms” section for meaning of message Message 47* Pump 1 Pump protection input Pump 2 Pump 1 Operation Enable/Disable Pump 2 Pump 1 Pump control outputs Pump 2 Fault reset Message 46* Message 46* Unit stopped (manual reset) Unit configur ation menu: “Configur ation ” 18 CG-SV0 1B-E4[...]

2. Compr essors timers T o access one of the parameter s displayed, press and c hange value using or . Confirm the value by pressing ACC 1st Star t: Short cycle compressor at first start (0 to 60 min - factory setting: 2min) ACC On-On: Shor t cycle between 2 starts of the same compressor (2 to 1 0 min - factory: 5 min) Min On-On: Minimum time to ad[...]

6. Sensors and tr ansducers T o access one of the parameter s displayed, press and c hange value using or . Confirm the value by pressing T emp probe: Sensor type: NTC (factory set ting) PT1 00 Pr ess probe: P ressure transducer: 0..1 0V 0..1V 0..20mA 4..20mA (factory setting) Min Pr ess: Pressure at 0V , 0mA or 4 mA (-1 .0 to 0.0 bar - factory set[...]

9. Oper ating limits (cooling) Low ambient t emperatur e limitation: On: (factory setting) L ow ambiant limited Off: L ow ambient temperature not limited Low ambient limit: -20 to 20°C: factory setting -1 0°C Chilled wat er high limitation: On: High water temperature limited (factory setting) Off: High w ater temperature not limited Chilled wat e[...]

Alar ms 1 . Alarms displa y and Resetting A fault on a unit will be shown through the user interface or through 2 digital outputs, one for eac h refrigerant circuit. The alarms are divided into 3 categories: - W ar ning. Shows that something is wrong on the unit but unit can be kept in operation. A message is displayed on the user interface screen.[...]

T able 4 - Status, w ar nings and alarm messag es No Message Reset T ype Unit status Descr iption 1 No Alarm - Unit On See unit status on Main display 2 Ext. Ckt1 Stop - Circuit 1 Off Circuit 1 Off by Digital Input (Dual circuit units) 3 Ext. Ckt2 Stop - Circuit 2 Off Circuit 2 Off by Digital Input (Dual circuit units) 4 User Ckt1 Stop - Circuit 1 [...]

T able 5 - History ev ents r ecord No Message Reset T ype Unit status Descr iption No History Auto Unit On No alarm was recorded Air Sensor Auto Unit Off W ater In Sensor Auto Unit On W ater Out Sensor Auto Unit Off Lp Sensor Ckt1 Auto Circuit 1 Of f Hp Sensor Ckt1 Auto Circuit 2 Off Lp Sensor Ckt2 Auto Circuit 1 Off Hp Sensor Ckt2 Auto Circuit 2 O[...]

LonT alk ® option Descr iption The Lon interface uses an Ec helon FTT -1 0 transcei ver , whic h is approved to be used on the TP/FT -1 0 c hannel. This c hannel is c haracterized by the following main features: • It consists of up to 60 nodes on a single network segment • Data rate : 78 125 kbps • Maximum distance : 1 40 0 meters • Recomm[...]

LonT alk ® option Chiller Controller 8040 Mandatory networ k v ariables Optional network variables nv1 nviChillerEnable snvt_s witch nv2 nv7 nv8 nv3 nv4 nv11 nv12 nv13 nv15 nv16 nviCoolSetpt snvt_temp_p nviMode Snvt_hv ac_mode nviHeatSetpt snvt_temp_p nv oOnOff snvt_s witch nv oActiveSetpt snvt_temp_p nv oLvgCHWTT emp snvt_temp_p nv oEntCHWTT emp [...]

LonT alk ® option Nv1 0=off 1=on nv2 range -1 2.2°C 48.8°C nv3 0=c hiller off 1=c hiller on nv4 range -40°C 93°C nv7 1=heat mode 3=cooling mode nv8 range 1 0°C 93°C nv1 1 range -40°C 1 18°C nv1 2 range -40°C 1 18°C nv1 3 range -40°C 1 18°C nv1 5 manual reset alarm auto reset alarm informational warning circuit 1 fans fault circuit 2 fa[...]

28 CG-SV0 1B-E4 LonT alk ® option Cable char acter istics Level 4 cable may be used with TP/FT -1 0 channels. The level 4 cable specification used by Ec helon and as originally defined by the National Electrical Manufacturers Association (NEMA) differs from the Category 4 specification proposed by the Electronic Industries Association / T elecommu[...]

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The manufacturer has a policy of continuous product improvement, and reserves the right to alter any details of the products at an y time without notice. This publication is a general guide to install, use and properly maintain our products. The information given may be different from the specification for a particular country or for a specific ord[...]