EpiSensor ZHM-21 Install Sheet

Install Sheet
ZHM-21 // Wireless M-Bus Interface
Wiring Diagram
Valve
Connect to
M-Bus
M-Bus
See ZHM user manual for
detailed instructions
Keyhole
Spacing:
122mm
(4.8 inches)
Important: Fused
disconnect or circuit
breakers (not
supplied) to protect
0.75mm
according to local
electrical
regulations (min.
Connect
500mA)
to Valve
Important: Mains
voltage
Live
Neutral
Supply Voltage: 85 - 264 VAC
➔
EpiSensor equipment should be installed, operated, serviced and
maintained only by qualified personnel. EpiSensor does not
assume any responsibility for any consequences arising out of
the use of this equipment.
➔
NEVER work alone.
➔
Use appropriate personal protective equipment (PPE) and follow
safe electrical work practices.
➔
Turn off all power supplying the area in which the device is being
installed before working on it.
➔
Always use a properly rated voltage sensing device to confirm
2
conductor
that all power is off.
➔
The mains power supply is rated for up to 264 V AC. Consult the
product datasheet for more information on safe operating
conditions.
➔
Clearly label the device's disconnect circuit mechanism and
install it within easy reach of the operator.
➔
The fuses / circuit breakers must be rated for the installation
voltage and sized for the available fault current.
Installation & Safety Notes
HAZARD OF ELECTRIC SHOCK,
EXPLOSION, OR ARC FLASH
Document Ref. EPI-086-00