Mastervolt CHARGEMASTER 12/35-3 User manual

Installation manual ChargeMaster 1
MasterBus
terminator
3 Check the contents of the delivery.
Contact your supplier if one of the items is missing.
Do not use the ChargeMaster if it is damaged.
AC mains cable
(2m, attached
already) Battery
temperature
sensor
4 Check from the identification label if the
battery voltage and current matches the
DC output of the ChargeMaster.
Choose the right DC wiring and fuses,
see the table below for recommended
values.
Part no ChargeMaster 1
model
DC Cable cross
section <2m/ 6ft
DC Cable cross
section 2-5m/16ft
DC
fuse
Minimum battery
capacity
44010350 12/35-3 16mm² / 4AWG 25mm² / 2AWG 40A 70-350Ah
44010500 12/50-3 25mm² / 2AWG 35mm² / 1AWG 63A 100-500Ah
44020200 24/20-3 10mm² / 6AWG 16mm² / 4AWG 32A 50-250Ah
44020300 24/30-3 16mm² / 4AWG 25mm² / 2AWG 40A 70-350Ah
Design by
Mastervolt
Made in PRC
Part no : 44020300
Type : ChargeMaster 24/30-3
Input : 120/230V AC 50/60 Hz 8.5A/4.2A
Output : 28.5VDC- 30A
IP 23
Serial no: V822A0001
1 This Quick installation guide provides a brief overview of a basic ChargeMaster installation.
Reading the user’s manual is still necessary for safety instructions, additional features, best performance
and years of trouble-free service.
2 All electrical systems (DC and AC) must be disconnected from any power source during the entire
installation! Use isolated tools!
Read the safety instructions (chapter 2 of the user’s manual).
Safety regulations and measures
1. Install the charger according to the instructions in both the user’s and installation manual.
2. Never use chargers at a location where there is danger of gas or dust explosions.
3. Connections and safety features must be executed according to locally applicable regulations.
Mastervolt cannot be held liable for:
• Damage resulting from the use of the battery charger;
•Possible errors in the included manual and the consequences of these;
• Use that is inconsistent with the
p
ur
p
ose of the
p
roduct.

Installation manual ChargeMaster 1
5 A B
Mounting the bracket to
the wall and fixing the
ChargeMaster onto it.
Mounting the bracket to the
ChargeMaster and hanging
the ChargeMaster onto the
wall.
Fix the cabinet to the wall by
fastening two screws at the
lower side of the cabinet.
(B): take out the
two screws
before mounting
the bracket.
Use the dimensions on the
back of this manual.
Mount the ChargeMaster 1 to the
wall. Two ways are possible.

Installation manual ChargeMaster 1
8
Check all wiring;
see step 6 for
wiring details.
Hold POWER pressed for 3 seconds to
switch On the charger.
POWER LED green = on, red = standby.
If a failure occurs, refer to the user’s
manual for error codes.
a
b
c d
See user’s manual section 5.1 for Dip switch 3 and 4 settings.
Switch 1 Switch 2
Wet battery 3step+ charging Off
AGM, Gel, Spiral battery Constant voltage charging
(Float = 13.25/26.5V)
On
7 Change the Dipswitch settings if necessary.
Step 4 shows wire cross sections and fuse ratings.
6
Battery
fuse
Battery
temperature
sensor
MasterBus
terminator
MasterBus
cable
a
b
c

Installation manual ChargeMaster 1
Model 12/35-3 12/50-3 24/20-3 24/30-3
Nominal input voltage: 120/230V 120/230V 120/230V 120/230V
Nominal input
frequency:
50/60Hz 50/60Hz 50/60Hz 50/60Hz
Full load consumption: 575VA 825VA 660VA 925VA
Nominal output
voltage:
12V 12V 24V 24V
Total maximum charge
current:
35A at 14.4V 50A at 14.4V 20A at 28.8V 30A at 28.8V
Weight including cable
and bracket:
4kg (9Lbs) 4kg (9Lbs) 4kg (9Lbs) 4kg (9Lbs)
DC consumption <5mA <5mA <2.5mA <2.5mA
Protection degree IP23 IP23 IP23 IP23
Installation relevant specifications
Installation dimensions in mm [inch]
131 5,16
110 4,33
60 2,36
41,6 1,64
115 4,54
73,5 2,89
128 5,02
58,1 2,29
18,8 0,74
30 1,1830 1,18
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