8

TIME

FWD

FAN DELAY ON

1 to 30 seconds

Selects time delay for fan ON. Applies only to

18

 

 

 

(01)

 

compressor stages for heat pump or COOL.

 

 

 

 

 

 

 

 

9

TIME

FWD

HEAT FAN DELAY OFF

0 to 127 seconds

Selects time delay for HEAT fan OFF only when

18

 

 

 

(00)

 

ELECT HEAT FAN (Step 3) is ON.

 

 

 

 

 

 

 

 

10

TIME

FWD

PUMP

OFF

Fossil Fuel Kit Alternative option. Turns compressor

18

 

(Heat Pump ONLY)

(ON)

 

OFF if Auxiliary is ON for longer than one minute.

 

 

 

 

 

 

(Heat Pump 1 & 2)

 

11

TIME

FWD

COMP LOCK

ON

Selects compressor short-cycle protection enabled

19

 

 

 

(OFF)

 

or OFF.*

 

 

 

 

 

 

 

 

12

TIME

FWD

ECON

ON

Economizer option. Long Y1 cycles for cooling

19

 

 

 

(OFF)

 

with outdoor air.

 

13 TIME FWD

HEAT-OFF-COOL-AUTO

HEAT-OFF-COOL

or

or

HEAT-EMER-OFF-COOL- HEAT-EMER-OFF-COOL

AUTO (for heat pumps)

(for heat pumps)

Allows selection of HEAT and COOL or HEAT,

19

COOL and AUTO with SYSTEM button. (EMER appears in sequence after HEAT if HEAT PUMP is selected.)

PROGRAM RUN

Returns to normal operation.

*NOTE: COMP LOCK OFF permanently defeats compressor lockout. You must turn this selection ON if you do not have a system that already provides compressor short-cycle protection. Please see “Lockout Bypass Option” to temporarily override compressor lockout.

17

Installation

Page 19
Image 19
Emerson 1F92 manual Heat Pump 1