As you can see on the thermostat base, you have 16 sockets, with letters C, R, W1, W2, O/B, G, Y1, Y2, BK, 2x RS, 2x ODT, AUX NO, AUX C, and AUX NC. With 2 wire, 3 wire, and 4 wire thermostats you don’t have all of these. That’s normal. You might also notice...
C G W/W1 W2 Y/Y1 Y2 O/B AUX O E B ShowMore Check Compatibility Reset Please Note:If your existing thermostat has 110/240V wires (look for black wires capped with wire nuts), it is a high voltage system and is, unfortunately, not compatible with the iDevices Thermostat. ...
3). Use one of theremaining wires for a C wire. Many technicians choose theGreenwire for this purpose – the green wire normally powers a fan, FYI – but your original thermostat might use theBlackwire for this purpose. Connect the G wire to the G terminal. Alternate Step 3). In many...
Nest Thermostat E 安装指南说明书 Thermostat E Installation Guide
stranded wire¹ 1.5mm² (AWG 16) Mounting clip for 35mm DIN rail Casing plastic according to UL94 V-0, light grey Dimensions 84*43.5*17.5mm Weight 0.02(Kg) Fitting positon variable Operating/Storage humidity -45 to +80°C (-49 t...
Lack of a C Wire: The absence of a “C” (common) wire can cause charging issues with the thermostat’s battery. The C wire provides a constant power supply, and without it, the thermostat may not charge properly. Firmware Glitch: A firmware glitch or bug can result in incorrect b...
How to install a Nest Thermostat without a C-wire Depending on the wiring of your home, your HVAC system may not actually have a C-wire at all. Traditionally, the C-wire is an essential part of connecting any kind of newer thermostat, but not to worry if you don't have one. Google...
Wire Diagram 1.Use CAT5/6 network cables or 4-core cables dedicated for RS485. 2.Socket power can be controlled via the RCU mainframe. OEM Customiztion Welcome to ask OEM customization,we have a dedicated design and R&D team...
Double Pole Thermostat|No Yellow Wire Thermostat|Wide Temperature Measuring Range:Measures from -55°C to 120°C, ideal for diverse temperature control needs. High Control Precision:Achieves 0.1°C precision, ensuring accurate temperature regulation.Customer...
Block diagram Find products and reference designs for your system. HVAC Wire System Human Interface Haptics Feedback LCD Point of Load LCD Backlight Status LEDs Backup Battery Non-Isolated DC/DC Power Supply Low Power DC/DC LDO Energy Storage Battery Gas Gauge Battery Management Input User ...