Ex. E <br />Programming Instructions <br />CommStat 3™ Controller Control Buttons and Function <br />Off/On Button <br />1. Push and hold the Off/On button for 5 seconds to turn Off CommStat 3™ Controller and the cooling/heating for <br />both units. <br /> • Lockout(s) are cleared if the lockout problem(s) have been remedied. <br /> • Alarm Relays are reset if the alarm problem(s) have been remedied. <br />2. Off/On button interrupts (Off) or allows (On) 24 VAC "Y" signal for cooling to both units. <br />3. Off/On button interrupts (Off) or allows (On) 24 VAC "W" signal for heating to both units. <br />4. Push the Off/On button to turn the CommStat 3™ Controller On. <br />Comfort Button <br />1. Pushing the Comfort button twice, while in normal operation, will provide temperature selections for the <br />comfort mode. Use the Up or Down buttons to select either 72°F (22°C) or 77°F (25°C) as the comfort <br />temperature. <br />2. Push the Comfort button once to begin comfort mode operation. <br />3. CommStat 3™ Controller will revert back to normal operation after running for 90 minutes in the comfort mode <br />or after the Comfort button has been pushed again. <br />Up Button <br />1. Functional only when in the programming mode or when used in conjunction with the Down or Mode buttons <br />while in the normal operating mode. <br />2. The Up button can be used to set values when in the programming mode. <br />3. Simultaneously pushing and holding the Up and Down buttons for 4 seconds, while in normal operation, will <br />reset the Alarm Relays if the alarm condition(s) have been cleared. <br />4. Simultaneously pushing and holding the Up and Mode buttons for 4 seconds, while in normal operation, will <br />change all settings to the default values. <br />Down Button <br />1. Functional only when in the programming mode or when used in conjunction with the Up button while in the <br />normal operating mode. <br />2. The Down button can be used to set values when in the programming mode. <br />3. Simultaneously pushing and holding the Up and Down buttons for 4 seconds, while in normal operation, will <br />reset the Alarm Relays if the alarm condition(s) have been cleared. <br />Mode Button <br />1. Functional only when in the normal operating mode. <br />2. Simultaneously pushing and holding the Up and Mode buttons for 4 seconds, while in normal operation, will <br />change all settings to the default values. <br />3. Pushing and holding the Mode button for 4 seconds while in the normal operating mode will activate the <br />CommStat 3™ Controller’s programming mode. <br />Lead Swap Button <br />1. Functional only when in the normal or comfort operating modes. <br />2. Pushing the Lead Swap button will alternate the lead unit if both units are operational. <br />Programmable Settings <br />(The Up and Down buttons are utilized to set values and the Mode button is pushed to accept values and to go to <br />the next setting.) To begin programming, push & hold the Mode button in for 4 seconds. <br />Setting 1: °F or °C (If programmed in Fahrenheit, defaults to Fahrenheit) <br /> (If programmed in Centigrade, defaults to Centigrade) <br />Setting 2: Changeover in days (1/2 through 7 in 1/2 day increments) Default = 7 days <br />Setting 3: Cooling Set Point (65°F through 95°F in 1° increments) Default = 75°F <br /> Cooling Set Point (18°C through 35°C in 1° increments) Default = 24°C <br /> Note: A cooling set point of 65°F (18°C) will require that a heating set point of 61°F (16°C) or <br /> lower is programmed in before the 65°F (18°C) cooling set point programming is possible. <br />Setting 4: Heating Set Point (50°F through 80°F in 1° increments) Default = 68°F <br /> Heating Set Point (10°C through 27°C in 1° increments) Default = 20°C <br />Setting 5: High Temperature Alarm Set Point (75°F through 150°F in 1° increments) Default = 95°F <br /> High Temperature Alarm Set Point (24°C through 66°C in 1° increments) Default = 35°C <br />Setting 6: Low Temperature Alarm Set Point (41°F through 70°F in 1° increments) Default = 41°F <br /> Low Temperature Alarm Set Point (5°C through 21°C in 1° increments) Default = 5°C <br />Setting 7: Continuous blower on Lead Unit Default = Off <br />Setting 8: Alarms On or Off Default = 1 <br /> 0 = No alarm outputs. Smoke alarm requires a manual reset. All other alarms are auto-reset. <br />CommStat 3 PD, 8/10 Rev. 82 <br />