Sunvic SunPro2000 - User Manual

Installation Instruction Leaflet: LE/0497/0005/Nov2011/Rev00 Page 1 of 3
INSTALLATION INTRUCTIONS
N.B. All installations should be carried out by a
competent person and in line with current wiring
regulations.
WARNING
The programmer should not be removed from back
plate unless the unit is isolated from the electrical
supply.
1) Specification
a) Power Supply: 230 Vac ~ 50Hz
b) Rating: 3(1)A Total Load
c) Mains Fuse: 3A
d) Temperature control range : 0~35°C
e) Program Memory backup: 3Vdc Lithium CR 2032
(Memory sustains 30 days after outages)
e) Backlight (blue) Default : permanently ON
f) Protection Class: IP 20
g) Standard British Gas system wiring back-plate.
2) P or G Mode Selection
a) When “P” is selected each channel to be
programmed independently.
b) When “G” is selected the CENTRAL HEATING
channel controls the HOT WATER channel.
3) Day programming mode selection
a) The selection is made by switching the 3-way
switch to the desired position, prior to installation.
b) Reset the programmer after switching the 3-way
switch to the desired position. A blunt, non
metallic instrument should be used to press the
reset button.
c) 24H: All 7 days of the week are programmed with
the same programme times.
d) 5/2D: All 5 week days can be programmed with
the same programme times and the weekend
days can be programmed with a different
programme times.
e) 7D: Each day of the week can be programmed
with independent programme times.
4) Frost Protection function – selectable range
5~20°C
a) This Function is set to protect water pipes
against freezing or to prevent the room from low
temperature, when programmer is in
programmed OFF or manual OFF.
b) This function is activated by fitting one of the
jumpers (provided) in the
location, on the
rear of the unit, prior to installation.
c) Reset the programmer after fitting the above
jumper. A blunt, non metallic instrument should
be used to press the reset button.
d) The
symbol will flash on the LCD to
indicate that the FROST PROTECTION function
is active.
5) Setting the Frost Protection set point
a) Move the selection switch to the “RUN” position
b) Press both the
and the buttons
to select the manual OFF position (i.e. “ON 3 2 1
OFF”).
c) Hold down both the “+” and “-” buttons at the
same time for 5 seconds to enter the selection
mode.
d) Press either the “+” and “-” buttons to set the
Frost Protection set point (between 5~20°C).
e) Press the “OK” button to activate.
SunPro2000 TWO–CHANNEL PROGRAMMER
(with programmable room temperature and
frost protection options)

Summary

Specification

Power Supply and Ratings

Details on power supply, load rating, mains fuse, temperature range, memory backup, backlight, and protection class.

System Wiring Back-plate

Indicates compatibility with the Standard British Gas system wiring back-plate.

P or G Mode Selection

Independent Channel Programming (P Mode)

When 'P' is selected, each channel is programmed independently.

Central Heating Control (G Mode)

When 'G' is selected, the CENTRAL HEATING channel controls the HOT WATER channel.

Day Programming Mode Selection

Programming Options (24 H, 5;2 D, 7 D)

Explains 24H (all days same), 5/2D (weekdays one program, weekend another), and 7D (each day independent).

Frost Protection Function

Function and Activation

Protects pipes from freezing by activating when room temp is low, activated by jumper.

Frost Protection Indicator

The ( ) symbol flashing on the LCD indicates the FROST PROTECTION function is active.

Setting Frost Protection Set Point

Entering Set Point Selection Mode

Hold '+' and '-' buttons for 5 seconds to enter the selection mode for temperature adjustment.

Adjusting and Activating Set Point

Use '+' and '-' to set the point (5-20°C), then press 'OK' to activate.

Temperature Control Function

Functionality and Activation

Enables programmer as a room thermostat, activated by fitting a jumper.

Effect on Programmed Times

When activated, programmed ON/OFF times are overridden when set room temperature is reached.

Setting Room Temperature

Entering Room Temperature Selection

Hold '+' and '-' buttons for 5 seconds to enter selection mode for room temperature.

Adjusting and Activating Room Temperature

Use '+' and '-' to set temperature (5-35°C), then press 'OK' to activate.

Combined Control Mode

When Frost Protection and Temp Control are active, holding '+' and '-' first allows room temp adjustment.

Replacing the Battery

Battery Replacement Procedure

Instructions on using a flat-headed screwdriver to replace the battery with a new 3V DC Lithium CR 2032.

Wiring Interchange Guide

Compatibility with Previous Models

Details wiring connections for replacing various older programmer models with the SunPro2000.

Sunvic SunPro2000 Specifications

General

Voltage	230V AC
Temperature Range	5°C to 30°C
Display	LCD
Mounting	Wall-mounted
Contact Type	SPDT (Single Pole Double Throw)
Switching Current	3A (resistive)
Battery Backup	Yes