THM5320R1000
RedLINK Series • Equipment Interface Controller
Quick Info
Output Functions
RedLINK Equipment Interface Module (EIM) - connects wireless thermostat to HVAC equipment. Required for wireless thermostat installations.
Technical Specifications
Display & Interface
| Display Type | LED indicators only |
| Display Digits | - |
| Buttons | - |
| LED Indicators | Power, Link, Heat, Cool, Fan |
Power Supply
| Voltage | 24V AC |
| Frequency | 50/60Hz |
| Power Consumption | 3VA |
Sensor Inputs
| Probe Inputs | - |
| Probe Type | - |
| Temp Range | -°C |
Relay Outputs
| Relay Outputs | 6 |
| Relay Rating | 1A/24VAC |
Physical
| Panel Size | 127x76 mm |
| Depth | 38 mm |
| IP Rating | IP20 |
| Weight | 150 g |
Operating Conditions
| Operating Temp | -18 to 65°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| R | 24V Power from transformer | Input |
red
|
| C | 24V Common | Input |
blue
|
| W/W1 | Heat Stage 1 to equipment | Output |
white
|
| W2/Aux | Heat Stage 2 to equipment | Output |
brown
|
| Y | Cool to equipment | Output |
yellow
|
| Y2 | Cool Stage 2 to equipment | Output |
light blue
|
| G | Fan to equipment | Output |
green
|
| O/B | Reversing Valve to equipment | Output |
orange
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| ADDR | Device Address | 1-99 | 1 | RedLINK address |
| ZONE | Zone Assignment | 1-3 | 1 | Zone number |
Error Codes
Solution: Check thermostat batteries and distance
Solution: Check transformer and wiring
Frequently Asked Questions
Required when thermostat is battery-powered or when using wireless zoning
Near the furnace/air handler, typically next to the existing thermostat wire connection
Manufacturer Information
Brand: Honeywell
Country: USA