Hitachi ATW-RTU-08 Installation And Operation Manual page 14

Installation instructions
1.4.4 Communication
• Radio frequency and maximum power used:
868.0 MHz - 868.6 MHz / ERP <25 mW
• Receptor class 2
• YUTAKI H-LINK:
- Communication line: Non-polar, twisted shielded pair
cable
- Communication system: Half-duplex
- Communication method: Asynchronous
- Transmission Speed: 9,600 bauds
- Wiring length: 1,000 m maximum (total length of H-LINK I/O
bus)
- Maximum number of RF receivers: 1 H-LINK system
RF receiver
1.4.5 Simplified declaration of conformity
Hereby, Johnson Controls-Hitachi declares that the radio
equipment type 2 is in compliance with directive 2014/53/EU.
1.4.6 DSW configuration
Factory setting
In case of applying high voltage to the terminal 1-2 of TB
(Transmitting wires), the fuse on the PCB is cut. In such
a case, firstly correct the wiring to TB and then turn ON
switch 1 (as shown in the figure)
1.5 THERMOSTAT INSTALLATION
1 Power up
a. Remove front panel
b. Remove protective tap between batteries
c. Put back front panel
a.
b.
4 PMML0582 rev.1 - 12/2021
c.
1
2 Locate the thermostat
• Away from draughts
• Away from heat sources
• Away from direct sunlight
• Positioned about 1.2m – 1.5m from the floor
3 Install the room thermostat
a. Wall:
i. Remove front panel
ii. Unclip and detach thermostat from the base
iii. Mount the base directly on to the wall in the chosen
location. Plugs and mounting screws required are
factory supplied
i.
iii.
b. Table stand:
i. Mount table stand by assembling support and plate
together as showed below
ii. Fit the thermostat by mounting it directly on top of the
table stand
i.
2
ii.
ii.