Honeywell T775P 2000 Series Installation Instructions Manual page 22

Electronic stand-alone controller
Table of Contents

Advertisement

T775P SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLER
SETUP
OUTPUTS
Fig. 49. Setup Pump Output Options.
SETUP
OUTPUTS
STG4/PUMP
EXERCISE
Fig. 50. Setup Pump - Exercise.
SETUP
OUTPUTS
STG4/PUMP
CONTNUOUS
Fig. 51. Setup Pump - Continuous.
SETUP
OUTPUTS
STG4/PUMP
PREPURGE
Fig. 52. Setup Pump - Prepurge.
62-0256—11
SETUP
OUTPUTS
STG4/PUMP
STG4/PUMP
PUMP OUT
EXERCISE
CONTNUOUS
PREPURGE
POSTPURGE
RESET RT
EXIT
SETUP
OUTPUTS
STG4/PUMP
EXERCISE
YES
NO
EXERCISE
PUMP FOR
STG4/PUMP
SETUP
OUTPUTS
STG4/PUMP
CONTNUOUS
YES
NO
CONTNUOUS
RUN FOR
STG4/PUMP
SETUP
OUTPUTS
STG4/PUMP
PREPURGE
0
SEC
ENTER
PUMP PRE-
PURGE TIME
FOR
STG4/PUMP
1.3.7. Pump Output Options
The Pump Output options display on the Stage/Pump
menu once you enable the pump output.
RESET RT displays only if "SHOW RT = YES" is selected
during Output Options setup (see Fig. 41).
If PUMP OUT=YES, then EXERCISE and CONTNUOUS
display.
If CONTNUOUS=YES (default), then PREPURGE and
POSTPURGE do not display.
M24676A
1.3.7.1. EXERCISE
1. From the Stage/Pump menu, use the  and 
buttons to select EXERCISE.
2. Press the  button to display the Exercise option.
3. Use the  and  buttons to select YES or NO.
Default: NO
4. Press the  button to accept the value and display
the Stage/Pump menu.
If Exercise is selected and there is no pump activity, the
controller energizes the pump output for 15 seconds every
48 hours.
M24677
1.3.7.2. CONTNUOUS
1. From the Stage/Pump menu, use the  and 
buttons to select CONTNUOUS.
2. Press the  button to display the Continuous
option.
3. Use the  and  buttons to select YES or NO.
Default: YES
4. Press the  button to accept the value.
When CONTNUOUS=YES, the pump runs continuously
regardless of whether any stages are energized or not.
The pump shuts down only if the outside temperature
M28659
exceeds the WWSD temperature setting.
If CONTNUOUS=NO is selected, then PREPURGE and
POSTPURGE display on the Pump Out Options sub-
menu (seeFig. 49).
1.3.7.3. PREPURGE
1. From the Stage/Pump menu, use the  and 
buttons to select PREPURGE.
2. Press the  button to display the prepurge time.
3. Use the  and  buttons to increase/decrease the
prepurge time.
Default: 0 (zero) seconds
Range: -300 to 300 seconds
4. Press the  button to accept the value and display
the Stage/Pump menu.
NOTE: A positive Prepurge time causes the pump to
M24678
energize before the first stage energizes. A
negative time causes the pump to energize
after the first stage energizes.
22

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

T775p2003

Table of Contents