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Mac Plus – User and Installation Manual TABLE OF CONTENTS 1. SAFETY INSTRUCTIONS ....................4 Warnings and symbols ........................ 4 General ............................4 Explosive gases .......................... 5 Warnings regarding the use of batteries ..................5 Warning regarding life support applications ................. 6 2.
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Mac Plus – User and Installation Manual 12. TECHNICAL SPECIFICATIONS ..................29 CZone specifications ......................... 30 Battery settings ......................... 30 Characteristics .......................... 31...
Do not install the Mac Plus in a poorly ventilated room, this may result in overheating. Use of an attachment or spare part not recommended or sold by Mastervolt may result in a risk of fire, electric shock, or injury to persons.
Mac Plus – User and Installation Manual service technician when service or repair is required. Incorrect reassembly may result in a risk of electric shock or fire. To reduce risk of electric shock, disconnect the Mac Plus from the DC electrical system before attempting any maintenance or cleaning.
Warning regarding life support applications Do not use the Mac Plus for applications in any medical equipment intended for use as a component of a life support system. For this type of use a specific written agreement between the customer and Mastervolt is required.
Use that is inconsistent with the purpose of the product. Warranty The Mastervolt product warranty covers the Mac Plus for the first two years after the purchase date, on the condition that the product is installed and used according to the instructions in this manual.
Mac Plus – User and Installation Manual Identification label Important technical information required for service, maintenance & secondary delivery of parts can be derived from the identification label. The following picture is only an example! (Serial number N708F0001 with device hardware version F) CAUTION! Never remove the identification label.
Mac Plus – User and Installation Manual 3. Product description The Mac Plus charger converts a DC (battery) voltage to a regulated DC voltage. It can be used as: • a 3-Step battery charger or • a stabilized DC power supply. The Mac Plus can only be used in installations with a negative ground.
Mac Plus – User and Installation Manual Front panel Front panel Status LED + Output Ground + Input MasterBus/CZone connection (2x) DIP switches Accessories connector Pin 1: + battery voltage sense input Pin 2: - battery voltage sense input Pin 3: not used Pin 4: remote switch input Pin 5-6: battery temperature sensor input...
Mac Plus – User and Installation Manual 4. Installation instructions In addition to the Mac Plus the delivery includes: • Battery temperature sensor; • Drop cable CZone/MB (1m); • MasterBus Terminator; • User and installation manual. Installation steps: Place and mount the Mac Plus, see chapter 5; Connect the Mac Plus, see chapter 6;...
Mac Plus – User and Installation Manual 5. Placement and mounting Mount the Mac Plus with four M5 screws to a solid flat surface. Adding the Mac Plus to a MasterBus network Precondition: This section assumes that a MasterBus network is already installed. 1.
Mac Plus – User and Installation Manual 6. Connection • Mac Plus as a battery charger, see installation drawing A. • Mac Plus as a stabilized DC power supply, see installation drawing B. • Use properly sized fuses and wiring. Installation drawing A Installation drawing B...
The remote switch input configuration can be done by DIP switch (see chapter 7) or by MasterBus (see chapter 9) or by CZone (see chapter 10). Battery temperature sensor (included) By installing the Mastervolt battery temperature sensor, the charge voltages are automatically adapted for deviating temperatures. Figure 1. Temperature compensated charging When the battery temperature is low, the charge voltage increases.
Mac Plus – User and Installation Manual 7. Configuration – DIP switches The Mac Plus settings can be adjusted in two ways: • By means of DIP switches; • From a monitoring panel, for example the EasyView 5 (MasterBus) or the Touch 10 (CZone), or from a computer with MasterAdjust or the CZone Configuration Tool.
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Mac Plus – User and Installation Manual DIP switch MasterBus communication Smart on; no MasterBus communication in sleep mode (no load <2mA) MasterBus communication always on (no load 10mA), provided there is enough input power DIP switch Battery type Follow MasterBus setting, see chapter 9. Default factory setting: Flooded battery Flooded Lithium-Ion...
Mac Plus – User and Installation Manual 8. Operation Battery charger operation modes Mode Explanation Charging The Mac Plus is in charging mode if it meets the switch-on conditions (see DIP switch/MasterBus/CZone settings) Standby The Mac Plus goes to standby when is does not meet the switch-on conditions (see DIP switch/ MasterBus/CZone settings) Switched off by the Standby button in a MasterBus menu, or by...
For central monitoring and control of the connected devices Mastervolt offers a wide range of panels which show full status information of your electrical system at a glance and a push of a button. See www.mastervolt.com for all available options.
Mac Plus – User and Installation Manual The following tables list the parameters as shown in MasterAdjust. Monitoring Value Meaning Adjustable range Status Device state Shows the actual operation mode: (read only) Standby / Charging / Alarm Charge state State of charge algorithm: Off / Bulk / Absorption / (read only) Float / Constant voltage On/Standby...
Mac Plus – User and Installation Manual Alarm Value Meaning Dev. temp. high Internal temperature is too high Bat. temp. high Battery temperature is too high (> 55 ºC [131 ºF]) Bat. temp. low Battery temperature is too low (< -20 ºC [-4 ºF]) Input high Input voltage is too high Input low...
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Mac Plus – User and Installation Manual Value Meaning Factory setting Adjustable range Remote input Mode Active low: active when the input Active high Not used, Active low, voltage is 0 - 0.5 V Active high Active high: active when the input voltage is 3 - 32 V Not used: always active Input threshold...
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Mac Plus – User and Installation Manual Value Meaning Factory setting Adjustable range Absorption Abs. voltage Absorption voltage 14.25 V* 8-15 V* Max absorp. Maximum absorption time 240 min 0-1440 min time Min absorp. time Minimum absorption time 15 min 0-240 min Return amps Return amps (% of maximum...
Mac Plus – User and Installation Manual Events A MasterBus device can be programmed to initiate an action at another connected device. This is very helpful in automation of your system but is not required. In MasterBus this is done by means of Mac Plus event-based commands.
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Mac Plus – User and Installation Manual Mac Plus can be configured as an event source. An event source can be used to initiate an event command and an event action by another device. Event source Meaning Standby Device state is Standby Bulk State of charge is Bulk Absorption...
Mac Plus – User and Installation Manual 10. CZone What is CZone The CZone® network is an NMEA 2000-compliant CAN-based system. Either do the configuration while connected to the network or use a prepared configuration file (.zcf). Ensure that a DIP Switch is assigned.
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Mac Plus – User and Installation Manual 12. Option: Press the Circuits tab to Add a new circuit (bottom left). For example, a stop charge switch that switches off the Mac Plus when a battery charger comes on. • Input/Throws (switch configuration) can be Standby, Bulk, Absorption, Float or Alarm. •...
Mac Plus – User and Installation Manual 11. Trouble shooting Malfunction Possible cause What to do No output voltage No input voltage Check wiring and/or current Input voltage too low Check input voltage, check configuration No enable signal on the Check remote switch input remote switch input The primary (input) battery...
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Mac Plus – User and Installation Manual Malfunction Possible cause What to do Slow or no Error in the MasterBus Check the MasterBus cables. MasterBus wiring. communication. No terminating device MasterBus needs a terminating device on both placed at the ends of the ends of the network.
Battery_Status Battery settings Note: the following charge specifications are based on Mastervolt batteries. Specifications for a given chemistry of a different manufacturer may vary. If connecting batteries of a different manufacturer, make sure the manufacturer's recommendations are met. Select User defined to be able to adjust the battery settings in either MasterAdjust or in the CZone Configuration Tool.
Mac Plus – User and Installation Manual Characteristics Figure 2. Typical charge characteristic (at 25°C / 77°F). For a 24 V battery charger, multiply the voltages by two.
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