Danfoss KP 61 Temperature Switches Thermostat Installation Guide

Danfoss KP 61 Switches Manual: Questions and Answers

How do I adjust the range spindle on Danfoss KP 61 Switches?

Turn the adjustment knob clockwise to increase temperature, counterclockwise to decrease it.

1. Remove the lockplate before adjusting.
2. Locate the range spindle on top of the control.
3. Turn clockwise for warmer settings or counterclockwise for cooler settings.
4. Replace the lockplate after adjustment if desired. Installation Guide, p. 3

What is the maximum bulb temperature for Danfoss KP 61 Switches?

120 °C (250 °F) for KP 61, KP 62, and KP 63 models.

How do I wire the thermostat to my heating system?

Disconnect power before making wiring connections. Choose Load Option A for cut-out on temperature drop or Load Option B for cut-out on temperature rise, then connect to the appropriate terminals.

1. Turn off the power supply.
2. Select Load Option A (terminals 1-4) for temperature drop cut-out or Load Option B (terminals 1-2) for temperature rise cut-out.
3. Connect your load wires to the selected terminals using copper wire only.
4. Use the furnished terminal screws with 20 lb. in. (2.3 Nm) tightening torque. Installation Guide, p. 2

What does each terminal on Danfoss KP do?

Installation Guide, p. 2

Where is the adjustment knob on Danfoss KP thermostats?

The range and differential adjustment spindles are located on top of the control. Installation Guide, p. 3

Can I use Danfoss KP 61 Switches at ambient temperatures below freezing?

Yes, the vapor charge models support minimum ambient temperatures of -40 °C (-40 °F). Installation Guide, p. 1

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