OCSTAT S701 Instructions

Specifications:

Display temperature range .......................41℉ to 95℉ (5℃ to 35℃)
Setpoint Range.........................................44℉ to 90℉ (7℃ to 32℃)
Load rating.............................................. 1.0Amp per terminal, 1.5Amp maximum all terminals combined
Display accuracy......................................±1℉(under 68℉)
Power source.......................................... 24 VAC(18 to 30 VAC), 50/60 Hz for hardwire (common wire)
Low battery indicator................................Under 2.45V (without 24V power supply)
Backlight...................................................Blue, light on for 15 seconds
Dimensions of thermostat........................ W120 x H115 x D24mm

System Switch

Selects the operation mode of your HVAC system.
1. HEAT: Turns on the heat mode, driver terminal: B,W. Press the + or - buttons to select the desired room
temperature
2. OFF: Turns both heating and cooling off
3. COOL: Turns on the air conditioning mode, driver terminal: O,Y. Press the + or - buttons to select the desired
room temperature

Fan Switch, Electric / Gas Switch

ON: will run the fan continuously
AUTO: will cycle the fan on or off under the cooling mode
Under the heating mode, select ELEC to allows the thermostat to operate the fan according to the ON/OFF of the
system; when select GAS, the fan will always be OFF.

Adjusting the Temperature Swing

HEAT SWING

Select HEAT with the system switch, hold down the + and - buttons together for 3 seconds to access the HEAT
SWING setting. Use the + or - key to adjust the swing from ±0.2℉ to ±2℉. Wait approximately 15 seconds or slide
S701 Instruction
2*AAA 1.5V Alkaline batteries power
Wendy bani@ocstat.com