WATTS IOM-T-563 Tekmar WiFi Thermostat Installation Guide

Watts IOM-T-563 Tekmar Manual: Questions and Answers

Can I install the Watts IOM-T-563 in a damp location or near direct sunlight?

No. Install on an interior wall kept dry with relative humidity less than 90%, no condensation, and no draft or direct sun to avoid inaccurate temperature readings. Installation Guide, p. 4

What does the HEAT 2 DELAY setting control on the Watts IOM-T-563 Tekmar?

Time delay before second stage heating turns on, measured from when first stage heating starts. Range 0 to 180 minutes, default 1 minute. Available only with at least 2 heating stages. Installation Guide, p. 25

What does ROOM OFFSET on the Watts IOM-T-563 mean and how much can you adjust it?

Manual correction to room temperature readings to account for sensor inaccuracy. Adjustable from -5 to +5°F or -3.0 to 3.0°C, defaulting to Off. Installation Guide, p. 23

How do I connect my Watts IOM-T-563 to WiFi?

The thermostat includes a step-by-step tutorial.

1. Accept the Terms of Use at watts.com/terms-of-use.
2. Turn WiFi on.
3. Select your wireless network from the list. It must support WPA2 security encryption.
4. Enter your WiFi password, limited to 32 characters including upper and lower case letters, numbers, special characters and spaces.
5. Enter your ZIP or postal code for weather information.
6. Select whether time is set automatically from the Internet or manually. Installation Guide, p. 19

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