Setpoint Limits. Setpoint Limits products.koer.com Page 1 of 7

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1 2017 products.koer.com Page 1 of 7

2 INTRODUCTION Learn how to change between which user can change the desired Setpoint 2017 products.koer.com Page 2 of 7

3 Step 1 Enter Advanded Menu ONLY AUTHORIZED MAINTENANCE PERSONNEL SHOULD ENTER ADVANCED MENU AND MAKE CHANGES Picture 1. Press Menu Button Picture 2. Press Advanced to enter Advanced menu Picture 3. Enter Admin Password Menu appears Use the numbers to enter 4 digit factory preset password. Number is being displayed in the blue ribbon Press DEL button to delete incorrect number Press OK to confirm input 2017 products.koer.com Page 3 of 7

4 Step 2 Enter SP Limits Menu Picture 1. Press SP Limits button to enter Setpoint limits menu Picture 2. You entered SP Limits Menu Picture 2. Use Home button to return to Home Screen Picture 2. Use Up button to return to Advanced Menu Picture 2. Use Next and Prev button to navigate through various settings 2017 products.koer.com Page 4 of 7

5 Step 3 Change Heating Setpoint limits Use Next buton to position yourself in Heating Menu ( SP Limits [1 / 3] ) Heating Setpoints Limits are used to set range in which heating setpoints can be increased and decreased. For each operating mode: Comfort, Economy, Standby Values represent Temperature in Celsius degrees Use + and - buttons to increase or decrease value by 1 C Press value button to enter a value through keyboard Min value must be lower then Max value, and incorrect input will automatically be altered to be 1 C lower Economy Max Value has to be lower then Comfort Min value. Standby Max value has to be lower then Economy Min value. Incorrect input will be automatically altered Press Save to confirm changes 2017 products.koer.com Page 5 of 7

6 Step 4 Change Cooling Setpoint limits Use Next buton to position yourself in Cooling Menu ( SP Limits [2 / 3] ) Cooling Setpoints Limits are used to set range in which cooling setpoints can be increased and decreased. For each operating mode: Comfort, Economy, Standby Values represent Temperature in Celsius degrees Use + and - buttons to increase or decrease value by 1 C Press value button to enter a value through keyboard Min value must be lower then Max value, and incorrect input will automatically be altered to be 1 C lower Comfort Max Value has to be lower then Economy Min value. Economy Max value has to be lower then Standby Min value. Incorrect input will be automatically altered Press Save to confirm changes 2017 products.koer.com Page 6 of 7

7 Step 5 Change Air Quality Setpoint limits Use Next buton to position yourself in Air Quality Menu ( SP Limits [3 / 3] ) Air Quality Setpoints Limits are used to set range in which AQ setpoints can be increased and decreased. For each operating mode: Comfort, Economy, Standby Values represent Air Quality (CO2 value) in ppm (part per million) Use + and - buttons to increase or decrease value by 50 ppm Press value button to enter a value through keyboard Min value must be lower then Max value, and incorrect input will automatically be altered to be 50 ppm lower Comfort Max Value has to be lower then Economy Min value. Economy Max value has to be lower then Standby Min value. Incorrect input will be automatically altered Press Save to confirm changes This document was last generated on :47:27 AM products.koer.com Page 7 of 7