Trane Picco R3206A Manual
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Trane Picco R3206A Manual

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Chiller and Inverter Air/Water heat pumps with axial fans
Controller Manual
Model
Picco R3206A
Picco R3208A, Picco R32SL08A
Picco R3210
Picco R3210T
Picco R3212, Picco R32SL12
Picco R3212T, Picco R32SL12T
This manual has been created for informative purpose. The company declines any responsibility for the results of any projecting or any installation based on the
explanations and/or on the technical specifications provided in this manual. It is besides forbidden the reproduction under any form of the texts and of the figures
contained in this manual. This manual is a translation from the official italian language version. For reasons of environmental respect the Company will not provide
the hard copy in the original language which could be directly requested or downloaded from the Company website at any time. In case of any dispute, the original
language manual will be the trusted one. Even partial reproduction PROHIBITED © Copyright - Advantix SpA
Picco R3214
Picco R3214T
Picco R3216, Picco R32SL16
Picco R3216T, Picco R3216T
Picco R3218T
R32

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Summary of Contents for Trane Picco R3206A

  • Page 1 Chiller and Inverter Air/Water heat pumps with axial fans Controller Manual Model Picco R3206A Picco R3214 Picco R3208A, Picco R32SL08A Picco R3214T Picco R3210 Picco R3216, Picco R32SL16 Picco R3210T Picco R3216T, Picco R3216T Picco R3212, Picco R32SL12 Picco R3218T Picco R3212T, Picco R32SL12T This manual has been created for informative purpose.
  • Page 2 Picco R32 Heat pumps inverter air/water with axial fans 05-2022 E.G. A.B. 06A, 08A sizes update, GI chapter elimination 12-2021 M.S. A.B. Elimination cap. 9.1 03-2021 A.B. A.B. Update cap. 8-9.1-10.15-10.16-10.17-14.3 09-2020 M.S. A.B. Compressor shutdown activation logic update 06-2020 M.S.
  • Page 3 Picco R32 Heat pumps inverter air/water with axial fans Sommario...
  • Page 4 Picco R32 Heat pumps inverter air/water with axial fans...
  • Page 5 Picco R32 Heat pumps inverter air/water with axial fans...

  • Page 6: Graphic Symbols Used In The Manual

    Picco R32 Heat pumps inverter air/water with axial fans 1. HOW TO KEEP THE MANUAL The manual has to always be kept together with the unit it refers to. It has to be stored in a safe place, away from dust and moisture. It must be accessible to all users who shall consult it any time they are in doubt on how to operate the equipment.
  • Page 7 Picco R32 Heat pumps inverter air/water with axial fans IT IS PROHIBITED: To remove and/or to tamper with any safety device. For unauthorised personnel to access the electric panel. To work on live systems. To touch the systems if not authorised to do so To allow children or unassisted disabled persons to use the appliance.

  • Page 8: Purpose And Contents Of The Manual

    Picco R32 Heat pumps inverter air/water with axial fans The power supply has to respect the limits shown on the unit’s technical label: failing this, the warranty will terminate imme- diately. Before beginning any type of operation, make sure that power is disconnected. Connect the conductors in order: phase, neutral and earth.

  • Page 9: Setpoint Menu

    Picco R32 Heat pumps inverter air/water with axial fans 5. USER INTERFACE - CONTROLLER Select the operating mode and manually reset any alarms. Each time you press the key you have the following sequence: OFF -> COOL -> HEAT -> OFF If DHW is enabled, the sequence is the following: OFF ->...
  • Page 10 Picco R32 Heat pumps inverter air/water with axial fans SETPOINT DESCRIPTION UNIT DEFAULT RANGE **rHEA Mixing valve Winter setpoint °C 30.0 0.0 ÷ 80 (*) If the DHW function is enabled, see par. 10.2 (**) If Gi accessory is included, access is only possible with installer password. 5.3 PASSWORD MENU [PSS] Enter the password according to the desired access level.
  • Page 11 Picco R32 Heat pumps inverter air/water with axial fans IDENTIFICATION CODE OF THE DESCRIPTION PARAMETER INDEX VISIBILITY GROUP *Mixer valve i01- INSTALLER (*) To configure if Gi module present To access the installer parameters: PRG -> PSS -> PRG -> (enter Service password) ->PRG ->PAr -> PRG Please note that the menu is password-protected.

  • Page 12: Terminal Block

    Picco R32 Heat pumps inverter air/water with axial fans 5.12.1 LED Cooling mode LED • LED ON if unit is in cooling mode. Heating mode LED • LED ON if unit is in heating mode. Pump LED • LED ON if pump running. Alarm LED •...
  • Page 13 Picco R32 Heat pumps inverter air/water with axial fans Example of single phase unit terminal block X-1.1 X-22.1 X-20.1 X-19.1 X-17.1 X-15.1 X-16.1 X-5.1 X-14.1 X-11.1 X-10.1 X-9.1 X-6.1 X12-2 X12-1 X-22.2 X-20.2 X-19.2 X-17.2 X-15.2 X-16.2 X-5.2 X-4.1 X-14.2 X-11.2 X-10.2 X-9.2...
  • Page 14 Picco R32 Heat pumps inverter air/water with axial fans Setpoint Setpoint CURVE Heat Cool 20°C 25°C 20°C -29°C 40°C 10°C 20°C -28°C 40°C 15°C 20°C -25°C 5°C 5°C 37°C -17°C 10°C 8°C 40°C -20°C 6.2 EDIT THE SET-POINT FROM 0-10V INPUT OR FROM RATIOMETRIC INPUT Another type of adjustment allows you to edit the setpoint by adding (or subtracting) a value depending on the 0-10V input (if enabled).
  • Page 15 Picco R32 Heat pumps inverter air/water with axial fans • operating on call by temperature controller with periodic activation; • continuous operation (default); The circulator is switched off immediately if: • There is a manual reset pump block alarm, including the flow switch alarm; •...
  • Page 16 Picco R32 Heat pumps inverter air/water with axial fans Speed P06/P09 ΔT [°C] The circulator is at maximum speed in DHW production. Note: If the parameter r33 > 0, then the circulator can be running on call even to activate the system and/or sanitary heater, see par.10.8. 7.6 SYSTEM VENTING Function used to vent the system, with the circulator at maximum speed.

  • Page 17: Controller Functions

    Picco R32 Heat pumps inverter air/water with axial fans • b05 = compressor regulation delta cut-off = 0,2°C (default) • b25 = compressor regulation delta cut-on = 2°C Tw,out,set HzMaxReg HzMin Tw,out (outlet water temp.) ∆T,set + 2°C • The compressor shutdown is regulated by parameter b05: the compressor shutdown when is regulated by parameter b05 Tw,out > Tw,out,set + b05 •...

  • Page 18: Remote-Controlled Functions

    Picco R32 Heat pumps inverter air/water with axial fans Switching from utility water to domestic hot water, the working probe changes from “water outlet probe” to “DHW tank probe”. Switching from winter mode to sanitary mode, the compressor does not switch off and is brought to the maximum frequency established by the controller, whereas switching from summer mode to domestic hot water, the compressor is switched off and waits a safety time.
  • Page 19 Picco R32 Heat pumps inverter air/water with axial fans I/O resource - Parameter Value Function Closed contact -> active DHW call. ID9 can be activted via H53 Open contact -> inactive DHW call. The poles of the digital input can be swapped by setting H76=1 The SAN setpoint of the heat pump is not considered, the designer is in charge of managing this setpoint, taking into account domestic hot water protection and configuration of the entire system.
  • Page 20 Picco R32 Heat pumps inverter air/water with axial fans I/O resource - Parameter Value Function Function enabling 10 minutes (default) DHW integration activation delay Type of use of heaters D03 can be activated via H81 Plant integration heater Note: The domestic hot water function must be enabled (see paragraph 10.2) 10.5.4 SINGLE PLANT/DHW INTEGRATION HEATER By configuring the DHW integration heater, it is possible to use this heater declared also as plant integration heater, setting the parameter r15=2 and r24=3.
  • Page 21 Picco R32 Heat pumps inverter air/water with axial fans Outside temp. Heat pump STANDARD WORKING Heat pump + Boiler/Heater JOINT OPERATION I ZONE Boiler + Heat pump/Heater JOINT OPERATION II ZONE Boiler/Heater OPERATION IN SUBSTITUTION If you need to change the values of the parameters r22, r28, r08, follow r22 ≥ r28 ≥ r08. Setting r22=r28 allows you to eliminate the zone relative to joint operation bracket I;...
  • Page 22 Picco R32 Heat pumps inverter air/water with axial fans instead and therefore they are provided in the same cell separated by the symbol ”/”). TABLE 1. NORMAL OPERATION IN HEAT PUMP MODE INTEGRATIONS INTERVENTION ORDER N° STATUS OPERATION (with set-point not reached and machine blocked by alarm) HEAT/ 1) Plant integration heater...
  • Page 23 Picco R32 Heat pumps inverter air/water with axial fans TABLE 2. JOINT OPERATION, BRACKET 1 INTERVENTION ORDER N° STATUS OPERATION (with setpoint not reached) 10 1) Heat pump HEAT / Set the min- HEAT+SAN HEAT/DHW 0/1/2 2) After r12 minutes, boiler utes minutes 1) Heat pump...

  • Page 24: Auxiliary Systems Offset Management

    Picco R32 Heat pumps inverter air/water with axial fans TABLE 4. OPERATION IN SUBSTITUTION INTERVENTION ORDER N° STATUS OPERATION (with setpoint not reached) 1) Plant/DHW integration heater HEAT / Set the min- Set the min- HEAT+SAN HEAT/DHW 0/1/2 2) After r12 minutes, boiler utes utes HEAT /...

  • Page 25: Double Set-Point

    Picco R32 Heat pumps inverter air/water with axial fans 10.11 WARNINGS If the double setpoint function is not active, one of the following warnings can be configured. 10.11.1 PLANT SEASON A digital output can be configured indicating the operating season of the unit, plant side. The output is active in summer mode, while it is deactivated in OFF or heating mode.

  • Page 26: Flow Meter

    Picco R32 Heat pumps inverter air/water with axial fans Parameter VALUE Function Function not active Enabling minimum Hz Function not active Function active only in cooling mode Function active only in heating mode Function active only in sanitary mode Function active in cooling and sanitary mode Function active in heating and sanitary mode Function active in cooling and heating mode Function always active...
  • Page 27 Picco R32 Heat pumps inverter air/water with axial fans • Climatic compensation; • Booster circulator management; • Management of single pump in a network; • Alarm diagnostic system. For further information, see the user-installer manual, or contact our headquarters. FUNCTIONS THAT CAN BE ACTIVATED WITH GI MODULE (OPTIONAL) The Gi module is an optional kit which allows you to manage the following functions: •...
  • Page 28 Picco R32 Heat pumps inverter air/water with axial fans Allowed configurations: Parame- Description Unit Default Range Visibility Description Notes First cooling setpoint °C 25÷Coo2 First heating setpoint °C 45.0 Hea2÷H01 If sanitary function Sanitary setpoint °C 48.0 25÷H01 active. See par. 10.2 Coo2 Second cooling setpoint °C...
  • Page 29 Picco R32 Heat pumps inverter air/water with axial fans Allowed configurations: Parame- Description Unit Default Range Visibility Description Notes Output configuration 0= Output disabled Only if Gi accessory *H86 0÷47 In voltage DO1E 34= Valve open command present Output configuration 0= Output disabled Only if Gi accessory *H87...
  • Page 30 Picco R32 Heat pumps inverter air/water with axial fans Allowed configurations: Parame- Description Unit Default Range Visibility Description Notes Only change in the presence of glycol Antifreeze heaters delta °C 0.0÷25.5 water. Contact our headquarters. Do not modify this Operation in substitution value, as it could Respect r22 ≥...
  • Page 31 Picco R32 Heat pumps inverter air/water with axial fans 14.1 [E006] FLOW SWITCH The water side flow switch is already installed inside the unit and MUST NOT be tampered with or bypassed in any way. The flow switch is by- passed for 10 seconds after the unit is switched on. When the bypass time has elapsed, you must evaluate the status of the digital input, if active, the flow is considered present.

  • Page 32: Power Failure

    Picco R32 Heat pumps inverter air/water with axial fans 14.13 POWER FAILURE When restored: • the instrument goes back to the condition it was in prior to the power failure • if a defrost cycle is in progress, it is cancelled •...
  • Page 33 Picco R32 Heat pumps inverter air/water with axial fans To configure the Modbus communication according to your requirements, you must modify the following logs: H124 : BAUD RATE 4800 9600 19200 38400 H125 : PARITY, STOP BIT NONE, 2 bit ODD, 1 bit EVEN, 1 bit NONE, 1 bit...
  • Page 34 Picco R32 Heat pumps inverter air/water with axial fans Register Format Range Name Description Note Firmaware versione Firmware release BYTE (H) Firmware sub-release Firmaware informa- tion BYTE (L) Firmware creation day BYTE (H) Firmaware creation month BYTE (L) Firmware creation year 80 ÷...
  • Page 35 Picco R32 Heat pumps inverter air/water with axial fans Register Format Range Name Description Note Only if the machine 7202 BIT MASK Forced defrosting is in heating (2-6). Defrosting Defrosting on call 7214 BIT MASK Defrosting in progress Compressor 1 Compressor 2 Compressor 3 Operating hours...
  • Page 36 Picco R32 Heat pumps inverter air/water with axial fans Register Format Range Name Description Note High temperature E018 High discharge temperature of Cp2 E019 Inverted pressure transducers E020 Compressor 3 thermal protection E023 Fan 3 thermal protection E024 Pump 2 thermal protection E026 BIT MASK Alarms ⁴...
  • Page 37 Picco R32 Heat pumps inverter air/water with axial fans Register Format Range Name Description Note Module 2 probe 11 error E713 Link inverter 1 E801 Link inverter 2 E802 Link inverter 3 E803 Hardware fault inverter 1 E851 Hardware fault inverter 2 E852 Hardware fault inverter 3 E853...
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This manual is also suitable for:

Picco r3208aPicco r32sl08aPicco r3210Picco r3210tPicco r3212Picco r32sl12 ... Show all

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