Page 19 of 36 / OM 1169-1
Setup Guide
Prohibiting Remote Controller Keys
Step 1.
Press and hold the “Cancel” button for 4 seconds or longer, to
enter “Service Settings” menu screen.
Press and hold the “Cancel”
button for 4 seconds.
Step 2.
Press the ▼ button to select
Prohibit Buttons
. Press the
Menu/OK button.
Setting
Prohibit Buttons
Up/Dwn/L/R : Enable
On/Off : Enable
Mode : Enable
Fan Speed : Disable
Press Menu/OK button.
Step 3.
Press the ▼ button to select button item and ► button to
select
Enable/Disable
. Press the Menu/OK button.
Note: Menu/OK, Cancel and the prohibited button(s) will not
be available.
Setting
Prohibit Buttons
Up/Dwn/L/R : Enable
On/Off : Enable
Mode : Enable
Fan Speed : Disable
Setting
Prohibit Buttons
Up/Dwn/L/R : Enable
On/Off : Enable
Mode : Enable
Fan Speed : Disable
Step 4.
At the main display, holding ► button, push “Mode”, “Fan
Speed” and “Cancel” at the same time, and Access Level is
enabled.
Cool
Heat
95
F
41
F
Room
Tue
12
:
10
A
Setback
73
F
Auto
Return Setting
Cool
Heat
95
F
41
F
Room
Tue
12
:
10
A
Setback
73
F
Auto
Return Setting
Step 5.
To release it, same as in “Step 1.”. Then when the prohibited
button is pushed, the (key) icon will blink three times.
Basic Operation
LCD (With Backlight)
Push any button to activate backlight, buttons then resume
normal operation. Backlight automatically turns off 30 sec-
onds after last button push.
Note: If two remote controllers are used to control a single
unit,onlythecontrollertobeaccessedrstwillhave
backlight functionality.
On/Off Button
Press On/Off button. The Operation lamp (green) will illumi-
nate and the system will start operating.
On/O
u
When the On/Off button is pressed again, the system will stop
operating and the operation lamp will turn off.
Notes: 1. When the system is stopped while in the heating
mode, the fan will continue to operate for
approximately one minute to remove residual heat
from the WSHP unit.
2. To prevent water damage or system failure, do not
immediately remove power from the WSHP unit
followingsystemoperation.Waitatleastve
minutesforthecondensatepumptonish
draining residual water from the unit.
Setback Feature
Unit On = Occupied period = Comfort control
• Indoor unit maintains the room temperature at the set-
point in the cooling/heating mode
• Comfort setpoint range is congurable in each cooling
and heating mode on the remote controller, see “Limiting
Setpoint Ranges” on page 17.
Unit Off = Unoccupied period = Setback control
• The remote controller maintains the room temperature
between the setup and setback setpoints, turning the unit
on/off when necessary
• Setpoints in the unit are not changed
The Setback feature will maintain the space temperature in a
specic range during unoccupied periods.
Notes: 1. This function will temporarily start a WSHP unit that
was previously turned off by the user pressing
the On/Off button on the remote controller, or turned
off from a schedule event / off timer.
2. This function must be enabled by the user or
system installer. See “Enabling Setback Tempera-
tureControl”onpage17.
(20 Seiten)
(21 Seiten)
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