T.124.00 Solar Water Heating System
Instruction Manual
CAUTION:
1. Turn off all electrical devices (e.g. boiler,pump) that are connected to
the unit before installation and maintenance.
2. The installer must be a trained service personnel
3. Disconnect the power supply before maintenance.
4. It must be mounted on a dry clean indoor place.
5. Do not expose this unit to moisture.
6. Do not expose this unit to dipping or splashing.
Wiring diagram:
Output 1
Output 2
Sensor connection
Terminal:
L
230Vac Live
N
230Vac Neutral
P
Output1 (Pump)
COM
230Vac Live Input
NC
Normally Closed Output2
NO
Normally Open Output2(Boiler or 2
Sensor Terminal:
T1
PT1000 sensor to solar collector panel
T2,T3
NTC sensor to water tank
Rating:
Input voltage: 230Vac +10% ~ 230Vac -15%
Output1: 5A, 230Vac
Output2: 5A, 230Vac
Mounting:
Open the thermostat at bottom
side by a flat screw driver
Unplug the 10 pins connector
between the top and the base
housing
1.
Base housing
i.
Adjust the base on the wall or junction box and ensure that the base is at
surface level and cover the junction box comfortably.
ii.
Pull the cables out through the middle hole of the base.
iii.
If necessary, place 2 pcs of wall anchors in the wall.
iv.
Fasten the base with 2 pcs of long screws.
v.
Place the cables at the hole near the terminal block.
2.
Hold the thermostat on the base.
3.
Connect 10 pins connector betweeb top and base PCB
4.
Push the thermostat straight onto the base until it snaps into place.
Dimension in mm
nd
pump)
User interface:
Normal page:
Press "Up/Down" key to check T1 to T3 temperature.
(T3 is not available in Sys1)
o
If T1 temperature over 200
C , thermostat shows HI
o
If T1 temperature below 0
C, thermostat shows LO
o
If T2 or T3 temperature over 100
C , thermostat shows HI
o
If T2 or T3 temperature below 0
C thermostat shows LO
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