Trane ADAPTIVE CONTROL UCM-CLD Installation Operation & Maintenance
  1. Manuals
  2. Brands
  3. Trane Manuals
  4. Control Unit
  5. ADAPTIVE CONTROL UCM-CLD
  6. Installation operation & maintenance

Trane ADAPTIVE CONTROL UCM-CLD Installation Operation & Maintenance

Operating and control principles
Hide thumbs
Table of Contents

Advertisement

Quick Links

Installation
Operation
Maintenance
U U C C M M - - C C L L D D – – O O p p e e r r a a t t i i n n g g a a n n d d c c o o n n t t r r o o l l p p r r i i n n c c i i p p l l e e s s o o f f t t h h e e e e l l e e c c t t r r o o n n i i c c m m o o d d u u l l e e
T T R R A A N N E E A A D D A A P P T T I I V V E E C C O O N N T T R R O O L L
C C H H H H N N a a n n d d C C H H H H B B c c o o m m p p r r e e s s s s o o r r s s . .
L
™ ™
u u s s e e d d o o n n h h e e l l i i c c a a l l - - r r o o t t a a r r y y u u n n i i t t s s e e q q u u i i p p p p e e d d w w i i t t h h
IM
E
80
025
UCM-CLD
Operating and control
principles

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ADAPTIVE CONTROL UCM-CLD and is the answer not in the manual?

Questions and answers

Related Manuals for Trane ADAPTIVE CONTROL UCM-CLD

Summary of Contents for Trane ADAPTIVE CONTROL UCM-CLD

  • Page 1 UCM-CLD Operating and control principles Installation Operation Maintenance U U C C M M - - C C L L D D – – O O p p e e r r a a t t i i n n g g a a n n d d c c o o n n t t r r o o l l p p r r i i n n c c i i p p l l e e s s o o f f t t h h e e e e l l e e c c t t r r o o n n i i c c m m o o d d u u l l e e T T R R A A N N E E A A D D A A P P T T I I V V E E C C O O N N T T R R O O L L ™...

  • Page 2: Foreword

    F F o o r r e e w w o o r r d d These Installation, Operation, and Maintenance They do not contain the full service procedures instructions are given as a guide to good practice in the necessary for the continued successful operation of this installation, start-up, operation, and periodic equipment.

  • Page 3: Table Of Contents

    I I n n d d e e x x Foreword ...............2 Warranty .

  • Page 4: General Information

    Principles of operation of the module UCM-CLD Figure 1: Operator’s interface Alarm Custom Chiller Refrigerant Compressor Select Report Group Report Report Report Report Operator Service Service Diagnostics Select Setting Group Settings Settings Tests Previous Enter Auto Next Cancel Stop ADAPTIVE CONTROL™ General information - CSR (Communication and Setpoint Reset): control of This regulation assembly is composed of 6 electronic...

  • Page 5: Operator's Interface

    Service Settings the various menus and to modify their parameters and and Service Test menus are protected by a password setpoints. and are reserved for Trane engineers. The keys are divided into two groups. Menu keys - Chiller Report menu...

  • Page 6: Description Of The Operation

    Description of the operation The whole information is gathered in various menus Previous key according to the location of the sensor and/or the Pressing the Previous key allows the operator to function performed. scroll up to the previous information in the current menu.

  • Page 7: Chiller Report

    Chiller report Chiller report: status, water temperatures and setpoints Chiller report “Press (Next) (Previous) to continue” Next Unit model (service setting menu) all others RTXA [operating mode] will be one of Mode: [OPERATING MODE] Reset Request setpoint source: [SETPOINT SOURCE] Stopped by Local Display Stopped by Remote Display Stopped by Tracer...

  • Page 8: Refrigerant Report

    Refrigerant report Refrigerant temperature and pressure report Refrigerant report “Press (Next) (Previous) to continue” Next All others RTXA The possible replacement to Circuit 1 Circuit Mode: [Circuit mode] Cooling Next Heating Defrosting Circuit 1 evaporator refrigerant pressure XXX bar Heat to Defrost Circuit 1 condenser refrigerant pressure XXX bar Defrost to Heat...

  • Page 9: Compressor Report

    Compressor report Compressor report: Mode, Hours, Starts, Rated load amps Compressor report “Press (Next) (Previous) to continue” Next Compressors on A, B, C, D, NONE Circuits locked out Circuit 1, Circuit 2, NONE Next % line volts XXX % Next * Display will change according to compressor * Compressor A mode [MODE]...

  • Page 10: Operator's Settings

    Operator settings Operator Chiller operation settings and setpoints settings “Press (Next) (previous) to continue” Next [SOURCE] Setpoint source [SOURCE] Local “Press (+) (-) to change setting” Tracer Next All others RTXA Default = 6.7°C Select = - 17.8 to 18.3°C * If “Limited by cutout setpoint, (+) to change”...
  • Page 11 Default = ON. Manual override of chilled water Chilled water pump [ON, AUTO] pump off delay “Press (+) (-) to change setting” AUTO = activates the “Chilled water pump off delay” Next [MINUTES] Chilled water pump off delay [MINUTES] Default = 10 minutes “Press (+) (-) to change setting”...
  • Page 12 Default = Disable Select = Return water Chilled water reset type [TYPE] Zone “Press (+) (-) to change setting” Outdoor air Next Type of chilled water reset selected above Return water Zone Outdoor air Disable [TYPE] [TYPE] type, reset ratio XXX % Return water ”Press (+) (-) to change setting”...

  • Page 13: Service Settings

    Service settings Service Service settings, enable and units settings “Press (Next) (Previous) to continue” Next Status of keypad/display lock feature (Service setting menu) Enable Disable “Press (Enter) to lock display and keypad” password will be required to unlock Next Next Depress either Enter or Next Enter ***DISPLAY AND KEYPAD ARE LOCKED ***...

  • Page 14: Service Tests

    Service tests Service tests: pumpdown, electronic expansion valve, Service compressor, lockout tests “Press (Next) (Previous) to continue” Next Default = Disable Service pumpdown, compressor A [Disable/Enable] Must be manually enabled by sevice personnel “Press (+) (-) to change setting” from the UCM. The unit must be in STOP/RESET and can be performed only once for every power- Next up of the UCM.
  • Page 15 Is there a compressor D ? Compressor test, compressor D [Disable/Enable] “Press (+) (-) to change setting” Default = Disable Next Default = UNLOCK Circuit lockout, circuit 1 [UNLOCK/LOCKOUT] If the setting is changed to “LOCKOUT,” the circuit “Press (+) (-) to change setting” will become non-operational.

  • Page 16: Diagnostics

    Diagnostics If there are no diagnostic messages, the selected menu If more than one diagnostic is present, only the highest item will be displayed continuously. If the diagnostics priority active diagnostic will be explained in detail. For key is pressed and there are no active diagnostics, the example, if the diagnostics occur in the following order readout on the display will be: before the operator returns - IFW, MMR, CMR - the...
  • Page 17 Diagnostics Diagnostics Diagnostic present Other Type of diagnostic MMR/MAR Active Note: *** A machine shutdown has occurred ! *** MMR: Machine shutdown manual reset. “Press (Next) for diagnostic info” MAR: Machine shutdown automatic reset. CMR: Circuit shutdown manual reset. Next CAR: Circuit shutdown automatic reset.
  • Page 18 Note: MMR: Machine shutdown manual reset. MAR: Machine shutdown automatic reset. CMR: Circuit shutdown manual reset. Other Type of diagnostic CAR: Circuit shutdown automatic reset. IFW: Informational warning. CMR/ CAR active Latched fault - manual reset required “Press (Next) for more” Next Type of circuit shutdown Latched fault - manual reset required...
  • Page 19 An informational warning occurred but has cleared “Press (Next)” Next No active diagnostics present “Press (Next) (Previous) to continue” Next Are there diagnostics in history ? Diagnostic status report follows “Press (Next) (Previous) to continue” Next Last diagnostic: [DIAGNOSTIC DESCRIPTION] Next Next [DIAGNOSTIC DESCRIPTION]...

  • Page 20: Default Description

    Defaults description Fault 87 Check External Chilled Water Setpoint: - Value out of range Fault 89 Check External Current Limit Setpoint: - Value out of range Fault 8A Chilled Water Flow (Entering Water Temperature): 1) Entering water temperature < leaving water temperature 2) No water flow 3) Defective Evaporator sensor Fault 8E...
  • Page 21 Fault C5 Low Chilled Water Temperature (Unit Off): - Antifreeze protection Fault C6 Low Chilled Water Temperature (Unit On): - Antifreeze protection Fault CA Contactor - Compressor A: - Welded compressor contactor Fault Cb Contactor - Compressor B: - Welded compressor contactor Fault CC Contactor - Compressor C: - Welded compressor contactor...
  • Page 22 Fault 191 Low Superheat - Circuit 2: - Superheat < 1°C during more than 1333°C x seconds Fault 194 Low Evaporator Refrigerant Temperature. - Circuit 1: - Refrigerant temperature < setpoint during more than 30°C x seconds Fault 195 Low Evaporator Refrigerant Temperature. - Circuit 2: - Refrigerant temperature <...
  • Page 23 Fault 1AA Electronic expansion valve Electric Drive Circuit - Refrigerant Circuit 2: 1) Electronic expansion valve wiring 2) Defective UCM 3) Defective Electronic expansion valve 4) Defective Electronic expansion valve relay Fault 1Ad Memory Error Type I: - Non Volatile Random Access Memory [NOVRAM} problem, unit is placed on default setting operating Fault 1AE Low Differential Pressure - Circuit 1:...
  • Page 24 Fault 1C6 High Differential Pressure - Circuit 1: - LB/High pressure differential > 24,5 bar Fault 1C7 High Differential Pressure - Circuit 2: - LB/High pressure differential > 24,5 bar Fault 1d1 Memory Error Type II: - RAM error Fault 1d2 Memory Error Type III: - RAM error Fault 1d3...
  • Page 25 Fault 1E6 Entering Oil Temperature Sensor - Compressor B: - Defective sensor Fault 1E7 Entering Oil Temperature Sensor - Compressor C: - Defective sensor Fault 1E8 Entering Oil Temperature Sensor - Compressor D: - Defective sensor Fault 2A1 Condenser Fan Variable Speed Drive Fault - Circuit 1: - Defective fan speed controller after 5 attempts Fault 2A2 Condenser Fan Variable Speed Drive Fault - Circuit 2:...

  • Page 26: Unit Operating Modes

    Fault 445 Compressor A Module to Compressor B Module Communication Failure Fault 451 Compressor B Module to chiller Module Communication Failure Fault 453 Compressor B Module to Electronic expansion valve Module Communication Failure Fault 454 Compressor B Module to Compressor A Module Communication Failure Fault 461 Compressor C Module to Chiller Module Communication Failure Fault 463...

  • Page 27: Compressor Operating Modes

    Mode A75 Running, Current Limit Mode A76 Running, Condenser Limit Mode A77 Running, Evaporator Limit Mode A7E Stopping Mode A88 Reset Mode A100 Stopped by Source Mode A101 Ice Making Complete Mode A118 Electronic expansion valve Test Mode A174 Making Ice Mode A175 Making Ice, Condenser Limit Mode A177...

  • Page 28: Maintenance Contract

    For more information contact Société Trane – Société Anonyme au capital de 41500 000 F – Siege Social: 1 rue des Amériques – 88190 Your local sales office or Golbey – France – Siret 306 050 188-00011 – RSC Epinal B 306 050 188 e-mail us at comfort@trane.com...

Table of Contents

Save PDF