White-rodgers 1F97-71 Manuel d'utilisateur télécharger pdf (Page 17)

• AUDIO PROMPTING — Each time you press

a button, the thermostat will beep.

• BACKLIT DISPLAY — When you press any

button on the thermostat, the display is lit for

approximately eight seconds.

• SYSTEM INDICATOR LIGHT — The red light

on the upper right part of the thermostat indi-

cates system operation (see PARTS OF THE

THERMOSTAT).

On systems with Taco zone valves, the indicator

light will flash during the heating cycle.

• COMPRESSOR SHORT CYCLE PROTEC-

TION — To protect your compressor from

potential damage due to rapid cycling, this

thermostat has a built-in delay of 5 minutes

between cooling cycles. The following may

cause a time delay in COOL:

a) Return of power after a power outage.

b) Pressing

SYSTEM

SWITCH

to change operating

modes.

c) Pressing

, creating a call for COOL

too soon after a previous call.

• TOTAL KEYPAD LOCKOUT — When Group

A option switch #1 is in the total keypad

lockout position (ON), programs cannot be

altered and all buttons are disabled.

Programming should be completed and batteries

should be installed before changing Group A

option switches #1 or #2.

NOTE

PROGRAMMING

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White-rodgers 1F97-71 Manuel d'utilisateur Page 17