HaiLin Controls
Beijing HaiLin Auto Controls Equipment Co., Ltd. Page 1 of 2 Tel: +86 10 8070 2235
Shahe Industrial Zone, Changping District www.hilin.com
HL116 Series Thermostat User Manual
HL116 Series thermostats are available for individual room temperature control in
residential, industrial and business premises. Suitable for 2-pipe or 4-pipe Fan Coil configuration.
HL116 adopt digital control technology with LCD display, It shows the following items:
working states (cool, heat, auto or ventilation), the room temperature, set-point. There are
following keys on the panel: Exchange mode (cool, heat, auto or ventilation) “ ”, set-point
temperature “S” and “T”; switch: Power On/Off, and Select fan speed (high, medium or low).
BASIC FEATURES STATUS DISPLAY
Room temperature setting
Manual 3-speed changeover
Defrost (low temperature protection)
Blue Backlight
Working Status: Cool
, Heat , Auto and
Ventilation
Room temperature display
Temperature setting display
SPECIFICATIONS
Sensing element: NTC
Accuracy : ± 1℃
Set-point range: 5 to 35℃℃
Display range: 0～50℃
Operation environment: 0～45℃
Operating Humidity: 5～95%RH (non-condensing)
Power supply: AC 220V ± 10%, 50/60Hz
Switch current rating: Resistive: 2A, Inductive: 1A
Rated Power: < 2 W
Wirings: Screw-in terminals, each terminal capable of
accepting
2 x 1.5 mm
2
or 1 x 2.5 mm
2
wires
Housing: ABS + PC Flame Retardant
Dimensions: 86 × 86 × 23.5 mm ( W × H × D )
Hole pitch: 60 mm ( Standard )
Protection Class: IP30
Display: LCD
OPERATION
" On/Off: Slide the switch to “LOW”, “MED” or “HIGH” turn on; Slide the switch to “OFF”, to turn off thermostat and its
output.
" Setting temperature: Press “T” to reduce set-point, press “S” to raise set-point, and 1℃ changed once.
" Mode Selection:
HL116DA/DA2/P: When turn on, Press “
” to change system working in cooling “ ”, heating “ ” or ventilation “ ”
mode, the related icon will flash, and continuous switch can be performed among three models hereinbefore while “ ” key is
pressed without release.
HL116(A)FCV2: When turn on, Press “ ” to change system working in cooling “ ”, heating “ ”, Auto “
”
or ventilation
“
” mode in turn, the related icon will flash, and continuous switch can be performed among four models hereinbefore while
“
” key is pressed without release. Thermostat auto switch to cooling or heating mode in accordance with result set point
compared to environment temperature under AUTO “
”
mode (This mode is called AFCV2 mode).
" Fan speed selection: If the switch on panel is slipped to position LOW、MED or HIGH, namely, corresponding Fan
speed of representation LOW、MED、HIGH symbol is selected.
MODEL DENOMINATIONS
HL116
DA/DA2: Control Motorized Valve (DA: Control 2-wire N.C. FCU valve; DA2: Control 3-wire FCU valve) and
3-speed fan; When the temperature reaches the set-point, it will close the Motorized Valve with the
fan still running.
(A)FCV2: Control 4 pipe fan coil units, Control two Motorized Valves and 3-speed fan, when the temperature
reaches the set-point, it will close the Motorized Valves with the fan still running.
P: Control 3-wire FCU valve (Floating Arithmetic) and 3-speed fan; when the temperature reaches the
set-point, it will close the Motorized Valve with the fan still running.
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