White Rodgers 1F98EZ-1621 Specifications download pdf (Page 6)





On the Home Screen Display, press and hold the Menu button for approximately 5 seconds to enter the Comfort Interface Options

Menu button again for approximately 5

Menu. Press 



Number

SS1

MS2

HP1

HP2





Press

to select options Description

MS2 SS121



MS2 = Multi-Stage conventional (no heat pump)

HP1 = Single compressor

HP2 = 2 compressor 2 speed compressor

SS1 = Single Stage conventional (no heat pump)

 ELE Gas setting: Furnace controls blower

Elec setting: Comfort Interface controls blower

 GAS



B 

“O” Energizes O/B reversing valve terminal in cooling

“B” Energizes O/B reversing valve terminal in heating

 





1 or MS2

 





1 or HP2



CR Heat



21. If longer cycles are desired, set to SL.

Heat cycle rate: Fast, Med, and Slow



CR A/C



21

Cool cycle rate: Fast, Med, and Slow



CR Heat A/C



 12)

Heat Pump cycle rate: Fast, Med, and Slow





! 12)

Auxiliary cycle rate: Fast, Med, and Slow



On ""#$

Enables active protection for the compressor. If the CA module sends alerts for condition

number #2, 3, 4, 6 or 7 the interface will cancel the call for cool to protect compressor. The

interface will blink setpoint and display “Call for Service” as well as the Comfort Alert numbers.

(see troubleshooting for Comfort Alert)

 Will disable the active protection for the compressor





On %&



OFF

past 80%

Selecting On energizes the DHM terminal(s) and fan terminal (G) when humidity is above the



from the heating and cooling system.

Note: 

Menu #8)



ID Hum

On %



OFF

On

setting. This feature is often used on steam systems and is independent from the call for heat or cool.

Note: 

Menu #7)



On '(

Will cause the interface to wait 5 minutes between cooling cycles. This is intended to help

protect the compressor from short cycling. Some newer compressors already have a time delay

built in and do not require this feature. Your compressor manufacturer can tell you if the lockout

feature is already present in their system. When the Comfort Interface compressor time delay



Will disable the feature



On "*

CO ON

When compressor turns on (for a call for heat in heat pump or a call for cool) the fan will be





additional cooling from the system.

 There will be no delay in fan operation

14 MS2



FA Heat

 +

ON - Will enable this feature if you need to rapidly heat your home. Manually changing the

setpoint by 3 degrees or more will enable all stages of heat.

OFF - May not bring on secondary rapidly because it allows the Comfort Interface to compute

the optimum time to stage.

15 MS2



FA A/C

 +

 Will enable this feature if you need to rapidly cool your home. Manually changing the

setpoint by 3 degrees or more will enable all stages of cool.

May not bring on secondary rapidly because it allows the Comfort Interface to compute

the optimum time to stage.

CONFIGURE COMFORT INTERFACE FOR SYSTEM

1 2 3 4 5 6 7 8 9 10 11 12

Comments to this Manuals

No comments

White Rodgers 1F98EZ-1621 Specifications Page 6

Comments to this Manuals

Related products and manuals for Thermostats White Rodgers 1F98EZ-1621