Orlight orcomm ORC-HC2-3A-RS485 User manual

Welcome
Thank you for your purchase.
Thermostat
Screws
Installation/programming manual
Wall plate
Contents
Your thermostat
Features
Simple installation
Acrylic face plate
Large, backlit display
Sleek, contemporary design
Elegant chrome frame
Feather touch control panel
5+2 six period per day programming
Simple, one-touch temperature control over-ride.
Pre-set temperatures maintained within +/- 1°C
Internal and external sensors allow control of
both air and/or floor temperatures
Suitable for installation in a standard single pattress
box or European 60mm round box
RS485/MODBUS communication optional
ce
Operation/programming
1. Power on/off
Press to turn on/off.
2. Adjusting/setting the temperature
Press to set the desired temperature.
3. Adjusting/Setting the clock
The BHT-1000 range has been developed to
control electric underfloor or water heating systems.
These units are designed for use in commercial,
industrial, civil and domestic properties.
Technical Data
Sensor：NTC
Accuracy：±1℃
Power Consumption：< 1.5W
Timing Error：<1％
Power Supply：95 ~ 240VAC, 50 ~60Hz
Current Load：Dry Contact (boiler heating)
Shell material：PC+ABS (flame retardant)
Dimension：86x86x13.3mm
Ambient Temp.：0-45℃，5-95％RH
（Non-condensing）
Storage Temp.：-5-55℃
Installation Hole distance: 60mm
Set Temp. Range：0-50℃
Room Temp. Range：5-99℃
Your new thermostat will provide uniform and
comfortable temperature control throughout
every room in your property. We bring together
technology, craftsmanship and the highest quality
materials to provide you with a safe, reliable
product combined with sleek, contemporary design.
Please read this installation/programming manual
for comprehensive instructions on installing and
operating your thermostat. Please ensure a
suitably qualified person installs your thermostat
and complies with all local regulations.
1pc
1pc
1pc
1pc
Touch the icon to set minute, hour and weekday
(1 = Monday, 2 = Tuesday etc.) by using the
arrows. Press once more to confirm and exit.
4.Locking your thermostat
Press and hold the and arrows for 5 seconds
to lock/unlock your thermostat.
Power
On/off
Up
Clock
Mode
Clock
Timing On/Off
Room
Temp.
Manual
Lock
Sleeping
Valve
On/off
Down
Set
Temp.
5.Adjusting/setting the program schedules
Your thermostat provides four scheduled heating
periods each day – two Comfort periods - 1 & 3
(the temperature required when room is occupied)
and two Economy periods – 2 & 4 (the
temperature required when room is unoccupied).
You can set both the time and temperature for each
of these six daily periods. Adjusting/setting the
schedules can only be carried out when in program
mode;
Touch M (mode) to change between manual mode
and programme mode. In manual mode,
Heating Room Thermostat
User Guide
ORC-HC2-3A-RS485
Home screen quick reference:

Your thermostat carries an 24 month warranty from
date of purchase. Service outwith the warranty
period may incur a charge.
Warranty
will show in the bottom left of the screen.
Touch and hold the icon Muntil the weekday
schedule settings appear (1 2 3 4 5 will show
along the top of the screen).
Use the and arrows to adjust the time for
the 1st (Comfort) period
Press the icon Mand use the and arrows
to set the temperature for the 1st period.
Repeat this process for periods 2 – 6.
Press the icon Monce more to enter the
weekend schedule settings (6 & 7 will show along
the top of the screen).
Repeat the above process to set the weekend
schedule. Press Monce more to confirm and exit.
Default settings for program schedule
Time display
WEEKDAY (MON. – FRI.)
WEEKEND (SAT. – SUN.)
TIME TEMP. TIME TEMP.
Period 1 (Comfort)
06.00 waken
20°C
06.00 waken
20°C
Period 2 (Economy) 08.00 leave 15°C 08.00 leave 20°C
Period 3 (Comfort) 11.30 home 15°C 11.30 home 20°C
Period 4 (Economy) 13.30 leave 15°C 13.30 leave 20°C
Period 5 (Comfort)
17.00 home
22°C
17.00 home
°C
Period 6 (Economy) 22.00 bed 15°C 22.00 bed 15°C
15
15
Wiring your thermostat
Please note:
Do not over-tighten the terminals in your thermostat
as damage may occur.
6. System function settings
With power off, press and hold both M and for 5
seconds to enter the System Functions. Press M to
scroll through the available functions, and use the
and arrows to change the available options.
Your thermostat will automatically exit the System
Functions settings after approximately 15 - 20
seconds of inactivity. All settings are automatically
Please note:
1.“Err” on your thermostat indicates a fault without the external
Your thermostat will be inoperati ve until the error is rectified.
(floor) sensor.
2. When sensor selection is “AL” ( option 3 above) the room
temperature will be displayed on your thermostat by default.
The floor temperature can be displayed temporarily by pressing
the button for three seconds. Yourthermostat will revert to
display the room temperature after several seconds.
Code Function Setting and options Default
1Temperature
compensation -9 to +9℃(for internal sensor) -2
2
Return to factory
setting
00: Normal Status
01:R eturn to factory setting
01
3 Botton locking 00: All bottons are locked except power button.
01：All bottons are locked. 01
4 Sensor types
00：Internal Sensor（to control or limit the temperature）
01：Internal/ External Sensor（Internal sensor to control temperature,
external sensor to limit temperature）01
5Min. Set Temp. 5-15℃10
6Max. Set Temp. 25-35℃30
7
8Display Mode 00：display both set temp. and room temp.
01：display set temp. only 00
9High temperature
protection setting.
20-70℃.29
ALow temperature
protection setting.
2-20℃.5
B
IP Setting 01-OxFF
00
Installing your thermostat
Your thermostat is suitable for installation within
a standard 86mm pattress box or European 60mm
round pattress box.
Step 1. Keep power off. See Fig 1.
Fig 1
Step 2. Remove the mounting Plate. See Fig 2.
Fig 2
Fig 3
Step 3. Connect power supply, load and external (floor) sensor
into the appropriate terminals if there is external sensor.
(see “Wiring your thermostat” for details and Fig 3).
Step 4. Fix the mounting plate into the wall with screws in
the box. See Fig 4
Fig 4
Step 5. Fasten body of thermostat and the mounting plate
through the groove. See Fig 5.
Fig 5
Step 6. Installation complete. See Fig 6.
Fig 6
RISK OF ELECTRICAL SHOCK. Disconnect/isolate
power supply prior to making electrical connections.
Contact with high voltage components can cause electrical
shock, severe injury or death.
Default settings above assume a 5+2 (day) weekly
program.
Remark:Please make sure the right sensor.
If choose the wrong or bad one,LCD will display Err.
The thermostat will stop working unl the failure is solved
IP20
NL
1234
M
Close Open 5
6
NTC
GA
A (Red)
B(White)
Modbus
AC 95~230V