Commercial Air to Water Heat Pump Water Heater
42
CONNECTIONS - ELECTRICAL
NOTE: If no keys are pressed for 60 seconds, screen
reverts to main display screen and any changes made
and not confirmed will be lost.
SETPOINT QUICK SETTING
Press ‘prg’ from the main display screen and the Setpoint
page will appear. Cursor will be on the set temperature.
Pressing the up and down keys will adjust the setting in
0.1 increments. Hold down for rapid change. Press ’En-
ter’ to confirm change. Press ‘esc’ to return to the main
display screen. The factory setting is 141.8°F (61°C). The
setpoint can be adjusted up to 149°F (65°C) depending
on site suitability after consulting with Rheem.
MENU ITEM
A. On/Off – Press ’enter’ to access change. Press ‘up’ or
‘down’ to turn unit on or off. Press ‘enter’ to confirm.
Press ‘down’ key to display type of circulating pump
control.
Default: AUTOMATIC ON TEMP
Press ‘esc’ to return to Menu Primary.
B. Setpoint - displays the tank maximum setpoint at which
the compressor will be deactivated. Cursor will be on
the set temperature. Pressing the ‘up’ and ‘down’ keys
will adjust the setting in 0.1 increments. Hold down for
rapid change. Press ’enter’ to confirm change. Press
‘esc’ to return to the Menu Primary.
C. Clock / Scheduler – time and date are set here. Other
adjustments include:
i. Enable Scheduler: No (controls heat pump operating
time based on programmed time period)
ii. Enable Tariff: No (controls heat pump operating time
based on tariffs)
iii. Enable D.L. Save: No (shifts time based on seasons)
i. Enabling Scheduler to ‘Yes’ will open a 2nd page
which will allow the user to program specified oper-
ating times on a 7-day basis. E.g.:
Clock Schedule
Mon 00:00 to 00:00
Tue 00:00 to 00:00
Pressing the ‘down’ key will reveal a 2nd page in the
Clock Scheduler:
– Do you want to enable Special Event: No
(programs the temperature to be maintained
during a specified date range)
Enabling the Special Event to ‘Yes’ allows user to pro-
gram in the desired date range, setpoint and differential
to be maintained during the Special Event period.
ii. Enabling Tariff to Yes will open the Tariff Time Band
pages which allows the user to program which hours
are off peak, shoulder and peak in 12 hour blocks
as Weekday AM, Weekday PM, Weekend AM, Week-
end PM.
Press ‘esc’ until page returns to the Menu Primary.
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