1. DESCRIPTION
ANASOL is a differential thermostat for solar heating that acts through the differential temperature
between sensor S1 (solar collector) and sensor S2 (pool or boiler). Controller for pumped solar heating
systems applications with overheating and anti-freeze functions.
It has anti-freeze function(protection of pipes), prevents water overheating (for pools) also has manual
control of the circulation pump.
2. APPLICATION
Solar heating system for pool or boiler water.
3. TECHNICAL SPECIFICATIONS
- Power supply: 115 or 230 Vac ±15% (50/60 Hz)
-Control temperature: Sensor S1- Metal capsule - Silicone: -50 to 200 °C* / -58 to 392°F**
Sensor S2 - Plastic capsule - PVC: -50 to 105 °C* / -58 to 221°F**
- Load current: 16(8) A / 250Vac 1HP
- Dimensions (W x H x L): 77 x 39 x 97mm
- Differential to turn the pump ON: from 1 to 10 ºC* / 2 to 20°F**
- Differential to turn the pump OFF: from 1 to 10 ºC* / 2 to 20°F**
- Operating temperature: 0 to 45°C* / 32 to 113°F**
- Operation humidity: 10 to 90% RH (without condensation)
* Celsius (Cº) ANASOL model
**Fahrenheit (Fº) ANASOL model
4. SETTINGS
4.1 - Adjustment
To set the controller functions the correspondent key should be press and hold for three seconds until
the led starts to flash. After this first step all functions can be set as desired. The adjustment validation
only will be effective after the led stop flashing (three seconds after the key idleness).
4.1.1 - Differential to turn the pump ON
Press
to set this function. The led shows the temperature differential to activate the pump.
4.1.2 - Differential to turn the pump OFF
Press
to set this function. The led shows the temperature differential to deactivate the pump.
Example:
T ON = 8°C
T OFF = 2°C
When the difference between sensor 1 and sensor 2 goes higher than 8ºC it will activate the pump. The
pump will only shutdown when the differential temperature between both sensors reach less than 2ºC
degrees.
4.2 - Protection against overheating
Allows to adjust the temperature to protect against overheating of the sensors S1 and S2, shutting down
the water circulation pump if the temperature reaches the selected values.
- Protection against overheating in Sensor S1: The pump is switched off to prevent the
superheated water circulates through the pipes and damage them (if PVC pipes are used).
- Protection against overheating in Sensor S2: The pump is switched off to keep the thermal
comfort of reservoir water, mainly used in swimming pools.
The hysteresis of this function has a fixed value of C * 2 / 4 F ** that will reactivate the water pump when
the temperature decreases to the selected value minus the hysteresis. To disable this function select
"OFF" through
.
Sensor 2 indication
To adjust the overheating protection in the sensor S2
press
Sensor 1 indication
To adjust the overheating protection in the sensor S1
press
The LED always shows the configuration of sensor S2. To see the configuration of the sensor S1,
briefly press the
button, the LED will blink quickly in the corresponding value.
4.3 - Anti-freeze protection
If the temperature in the sensor 1 reaches lower values than set by the user, the water pump will activate
to prevent water freezing in the pipes. The anti-freeze function has 4ºC / 8 ºF as preset value to
deactivate the water pump when the temperature on sensor 1 goes over the freeze protection value,
plus the differential to deactivate the pump (hysteresis). To disable this function select "OFF" through
.
.
When activated by this function the water pump will keep 3 minutes (minimum) activated, regardless of
the sensor 1 temperature.
4.4 - Pump operation mode
Press
and select the pump operation mode, as follows:
OFF - Manual mode. Pump is always OFF
AUT - Automatic mode. Pump activation following the user settings.
ON - Manual mode. Pump is always ON.
4.5 - Signaling
The PUMP ON led ON indicates that the "NO" output is activated (pump ON).
The PUMP OFF led ON indicates that the "NC" output is activated (pump OFF).
Flashing PUMP ON and PUMP OFF leds indicates the following:
-Some of the temperature sensors are disconnected
-Temperature out of control range
The T ON and
T OFF leds flashing indicates the following:
-The
temperature setting is higher than
ANASOL
DIFFERENTIAL
THERMOSTAT
FOR SOLAR HEATING
Ver.02
for 3 seconds (LED blinking slowly).
for 10 seconds (Led blinking quickly).
*
**
.
5. DISPLAY IDENTIFICATION AND CONTROL BUTTONS
Overheating protection indication led
Differential temperature
LEDs to turn the
pump ON
Pump ON
indication LED
Anti-freeze protection
indication LED
Anti-freeze control button
Differential temperature
button to turn the pump ON
6. WIRING DIAGRAM
Sensor S1- Metal capsule - Silicone
Panels or solar collector
Sensor S2-
Plastic capsule - PVC
Reservoir/Pool
7. INSTRUMENT FIXATION MODE
7.1 DIN mount fixation
L L
W A
I L
R A
D I N
7.2 Screw fixation (wall-mounted)
L L
W A
I N G
S
L E
F I X
H O
E W
C R
R S
F O
Overheating control button
Differential temperature LEDs
to turn the pump OFF
Pump OFF indication LED
Pump operation mode
indicator LED
Differential temperature
button to turn the pump OFF
Pump operation mode
control button
Pump
Load
supply
Power
supply
5 - 6 115V
5 - 7 230V
Instrument
Wall
DIN rail
1
2
Spare reinforce screws
(not included)
Screws for fixation
(not included)
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