Dontek AQUAHEAT H5TC Instruction Manual - Page 3

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OPERATING INSTRUCTIONS

LCD SCREEN

In automatic mode, the LCD screen displays the

pool and roof temperatures, solar temperature

limit, on/off/locked-out status and the time of

day & date (clock). In manual heating mode the

controller displays the temperature and set

temperature.

LCD INDICATORS

There are arrow icons on the LCD screen that

point to text on the label.

MODE BUTTON

Three options are available, heating, 1

standby.

HEATING MODE (AUTO)

the runtime.

will ignore the run timer (RUNHRS) to

1ST HEAT

run the pool until the desired temperature limit is

achieved. Once the temperature limit is reached

the controller revert back to heating mode to

only run the heating during the set run times

(RUNHRS).

does not perform heating but a three

STANDBY

minute maintenance flush occurs every day at

noon (12:00).

use with heat pumps that have a cooling

COOLING

function performs cooling during the runtime.

↑ AND ↓ BUTTONS (TEMPERATURE SETTING)

To change the pool or spa temperature limit

simply press the UP button to increase and the

DOWN button will decrease.

ENTER BUTTON

Pressing the ENTER button will turn on the LCD

backlight, pressing the ENTER button while the

backlight is lit will enter the SETTINGS MENU;

The following will be displayed; 1) EXIT, The menu

system can be navigated using the ↑ or ↓

buttons, all selectable and changeable values will

flash on the LCD screen. Press the ENTER button

to accept the currently displayed (flashing) item.

All menu items are shown below;

1) EXIT

2) CLOCK

3) RUNHRS

4) SYSTEM

AQUAHEAT H5TC v1.0

heat and

performs heating during

1) EXIT

Press ENTER on this menu to return to automatic

operation.

2) CLOCK

When selecting the clock, you will have to set the

time of day

3) RUNHRS

When selecting this menu, you are prompted to

set the number of automatic heating cycles per

day to run, CYCLES OFF to 2.

If OFF is selected (no automatic heating) then

the following menus are skipped.

If 1 or 2 heating cycles per day is selected, you

will be prompted to set the start & end time(s);

the heater (with pump) will only be allowed to run

between these hours. Set the start time (S1

hh:mm) and end time (E1 hh:mm) in half hour

steps (30 mins), repeat if a 2nd cycle is selected.

4) SYSTEM

Here is a sub-menu;

EXIT

SAMPLE

INSTALL

LCD TIME

DEFAULTS

EXIT - Press ENTER on this menu to return to

automatic operation.

SAMPLE Temperature limit sample time (S xx

MIN), this stops the pump for the selected time

period once the temperature limit has been

achieved *⁷

INSTALL;

CAL – Calibrate the TS02P sensor.

SET HEATER COOL- DOWN - When the heater

switches off the pump is locked to run for a time

period without heating, this is to cool down the

heater and prevent damage to the heater (and

pipes) from heat soak.

Set run-on time (R XX MIN) is adjustable from

HP, 1 to 30 minutes. (HP is For Heat Pump that

require no cool down)

LCD TIME – Adjust the number of seconds the

backlight remains on after the time a button was

pressed. (Select NONE for always on.)

DEFAULT – Returns all setting the factory

defaults.