MasterLAN –INSTRUCTION MANUAL TABLE OF CONTENTS: Introduction ........................... 3 Terms definition ........................3 Hardware configuration......................3 pLAN address table ....................... 4 Setting of the pCO pLAN address.................. 4 3.2.1 Protocol Set menu ....................5 Setting of the pDG pLAN address.................. 5 Setting communication between pCO and pGD ............
MasterLan: MasterTherm heat pumps hardware and software solution used for multiple heat pumps installation. Control is based on Master/Slave principle. One unit is configured like Master and all other units are configured like Slaves. Maximum 16 compressor circuits could be controlled in the MasterLan.
MasterLAN –INSTRUCTION MANUAL 3.1 pLAN address table Single compressor units: Unit type pCO controller pGD terminal pLAN address pLAN address Master Slave 1 Slave 2 Slave 3 Slave 4 Slave 5 Slave 6 Slave 7 This text type is default factory setting. Double compressor units: Unit type pCO controller...
MasterLAN –INSTRUCTION MANUAL 3.2.1 Protocol Set menu List password mask and enter the OEM Expert password code. Enter menu and list "Protocol Set", confirm ENTER and find following mask using UP key. Jump with cursor to "pCO Address" and set address according to table above. Address is changed immediately.
MasterLAN –INSTRUCTION MANUAL 3.4.1 Single controller unit • Connect the pGD to the pCO controller • Power ON the pCO, wait for pCO initialization, it takes cca 1 minute. • Press “UP”+“ENTER“+”DOWN” keys simultaneously until following display appears Display address Setting…………..: xx I/O Board address:xx ↑↓List...
MasterLAN –INSTRUCTION MANUAL 3.6 Wiring For correct function make wiring connection using twisted pair shielded cable between 61, 62 and 63 terminals of all electric control boards. NOTE: For correct pLAN function at least one pGD must be installed. Please see following wiring diagram for proper installation. Revison 1.1, Ing.
MasterLAN –INSTRUCTION MANUAL 4 Software configuration For the access to the MasterLAN configuration You have to enter the OEM password. 4.1 Main Menu mask MasterLAN masks could be found in the main mask loop, using the UP and DOWN keys from „ICON“...
MasterLAN –INSTRUCTION MANUAL 4.2.2 Master setting masks Using keys UP and DOWN you have access to the following masks. Unit in the MasterLAN system Master/Slave1/Slave2 /../Slave15 Yes/No Enabled/Disabled Parameter: Range/F.: Unit Description Compressor B440 Enabled/Disabled Allows compressor to be controlled by -455 F: Enabled MasterLAN...
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MasterLAN –INSTRUCTION MANUAL Parameter: Range/F.: Unit Description Compressor I133 P, PI, PID Compressor control mode. Control F: P Proportional 0.0-99.9 °C Control proportional band. Band F: 3.0 Integration I135 0-9999 Integration time of PI or PID control mode Time F: 0 Derivative Time I137 0-9999 Derivative time of PID control mode...
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MasterLAN –INSTRUCTION MANUAL Parameter: Range/F.: Unit Description Heater Control I134 P, PI, PID Auxiliary heater control mode. F: P Proportional 0.0-99.9 °C Heater Control proportional band. Band F: 3.0 Integration I136 0-9999 Integration time of PI or PID heater control Time F: 0 mode...
MasterLAN –INSTRUCTION MANUAL 4.2.3 Source Control Masks Source control allows cascade control according to the source temperature as well. Parameter: Range/F.: Unit Description Source Control Yes/No Enabling Source Control Enabled F: No Source Control B429 Yes/No Source Control Active, Enabled + Probe OK Active Control Probe B1-5/pCO5...
MasterLAN –INSTRUCTION MANUAL 4.2.4 OFFLINE configuration In case, unit losses bus communication with Master unit, it starts working in OFFLINE mode, according to actual settings. It is possible to choose relay, activated in case of OFFLINE situation. Parameter: Range/F.: Unit Description Master Online I406...
MasterLAN –INSTRUCTION MANUAL 4.2.5 Remote Functions This is the setup of services used on Slave unit provided remotely by Master unit. Each Slave could be set separately. Parameter: Range/F.: Unit Description Outdoor Probe: B203 0/1 (No/Yes) Slave unit uses outdoor F: 0 (No) temperature probe (recommended) Yes = Slave unit uses outdoor temperature...
MasterLAN –INSTRUCTION MANUAL 4.3 Control principle Control automaticaly balances the operating hours and sequence of the compressors. MasterLAN setpoint for compressors and heaters are automatically transferred from Master unit. Although Slaves are switched On and Off via MasterLAN, they still keep they own setting. Therefore Slaves setpoints must be highest possible for heating mode and lowes possible for cooling mode.
MasterLAN –INSTRUCTION MANUAL 4.3.3 PID control This is the best control method for the more than 4 compressors in the MasterLAN. In reality You are able to have almost continuous and very accurate control of the requested water temperature. Begin with the setting of the P/I/D = 50K / 100s / 10s. If the systém is not stable, increase P.
MasterLAN –INSTRUCTION MANUAL 6 Additional notes • For heating mode all Slaves must have maximum water requested temperature settings in the menu “Heating Set”, 47.5°C recommended both for point A and B. - this is not neccessary from SW revision 33 (document revision 12) •...
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MasterLAN –INSTRUCTION MANUAL Revison 1.1, Ing. Jiří Jiránek...
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MasterLAN –INSTRUCTION MANUAL NOTES: MASTERTHERM CZ s.r.o. Registered trade marks and logos used in the Václavské náměstí 819/43, 110 00 Praha 1 text are owned by the appropriate companies. tel.:+ 420 311 516 567 All rights are reserved. e-mail: info@mastertherm.cz, www.mastertherm.cz...
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