HaiLin Controls
Beijing HaiLin Auto Controls Equipment Co., Ltd. Page 2 of 2 Tel: +86 10 8070 2235
Shahe Industrial Zone, Changping District www.hilin.com
"
Control of motorized-valve
（
HL116DA/DA2/P
）
: If the difference between room temperature and set-point exceed (or
under) 1
℃
, FCU valve will be open; if room temperature are equal to set-point, the FCU valve will close with the fan still
running.
"
Control cooling-heating FCU Valve under 4-pipe configuration (HL116FCV2): In cooling Mode, when the room
temperature is higher than set-point, the cooling valve will be opened. Otherwise it will be closed. Heating valve is always
closed In heating, in heating Mode When the room temperature is lower than set-point, the heating valve will be opened.
Otherwise it will be closed. Cooling valve is always closed.
LOW TEMPERATURE PROTECTION
"
If thermostat is at shut state, and when room temperature is lower than 5
℃
, thermostat will start valve for heating,
HL116DA/DA2/P for electric motorized valve and HL116FCV2 for heating water valve respectively, when temperature
returns to 7
℃
or above, it will close valve.
SET LOW TEMPERATURE PROTECTION
"
Turn off the thermostat, press “ ” until backlight is on and parameter setting is displayed with icon “
” and “00”, “01”,
press “
S
” or “
T
” key to adjust. “00” indicates low temperature protection is invalid, “01” indicates low temperature protection
function valid. The default is “00”.
Caution: test Mode modification is prohibited while “F” is displayed in the middle of the LCD screen.
WIRING DIAGRAMS
MOUNTING
Note: Be sure to connect all the wires as per the wiring diagrams and keep it away from water, mud
and other material so as to prevent the unit being spoiled!
1. Open the front cover.
2. Connect the wires follow the diagram.
3. Fix the base with screw.
4. Fix the front panel and
finish the installation.
Valve
HL116DA2
N
L
FAN-H
Fan
AC 220V 50/60Hz
N L
FAN-M
FAN-L
VAL-NC/HEAT
VAL-NO/COOL
N
L
FAN-H
Fan
Valve
AC 220V 50/60Hz
N L
FAN-M
FAN-L
VAL-NC/HEAT
VAL-NO/COOL
HL116P
AC 220V 50/60Hz
N L
HL116DA
N
L
FAN-H
Fan
VAL-NO/COOL
FAN-M
FAN-L
Valve
AC 220V 50/60Hz
N L
N
L
FAN-H
Fan
VAL-NO/COOL
FAN-M
FAN-L
HL116FCV2/AFCV2
VAL-NC/HEAT
Val2
VAl1
FAN-H
