WattMaster Water Source Heat Pump, Installation & Operation Manual

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WattMaster WHP Section 3
Programming 3-15
Setpoint Screen #5
Setpoint Screen #6
Setpoint Screen #7
WHP #1 Setpoints
Min Run Time: x Min
Min Off Time: x Min
Min Cycle...:xx Min
The Min Run Time determines how long the compressor
must remain on once it has been activated. The Min Off Time
determines how long the compressor must remain off once it
is de-activated. The Min Cycle time determines how many
times per hour the compressor can be started. If you entered
10 minutes, the compressor could start a maximum of 6 times
in a one hour period.
Minimum Default Maximum
Min Run Time 0 Min 1 Min 20 Min
Min Off Time 0 Min 6 Min 20 Min
Min Cycle 0 Min 12 Min 60 Min
WHP #1 Setpoints
Changeover Delay
Between Heat/Cool
Modes......:xx Min.
To prevent rapid cycling between heating and cooling modes,
you can enter a time period that must be satisfied before the
changeover can occur.
Minimum Default Maximum
Changeover Delay 1 Min 30 Min 60 Min
WHP #1 Setpoints
Enable Signal Select
NO ENABLE REQUIRED
Use Left/Right Arrow
Normally you would want to have an Enable Signal that gave
assurance of water flow before you activate the heat pumps
compressor. If you need to operate without this enable signal,
use the arrow keys to select the NO ENABLE REQUIRED
message. Otherwise, select the LOOP FLOW REQUIRED
message so that the signal must be present for the compressor
to run.