Johnson Controls YVAHP072B31S, Service Manual

Page: 555 / 1796

Service Manual
1-539
INSTALLATION
4. Select the indoor unit from the “Sub
Unit Register”.
Ɣ Touch “<” or “>” at the upper right
of the touchscreen to change the
display of indoor units.
Ɣ The information for the refrigerant
cycle number and indoor unit
address are indicated on the indoor
unit button as: “Refrigerant Cycle
No. - Indoor Unit Address”.
Ɣ Select the indoor unit button by
touch. The selected button is
trimmed with an orange outline.
Touch the selected button again,
and the indoor unit selection is
cancelled.
Ɣ The Indoor unit that is already
registered as main unit cannot be
selected.
(The button color is blue.)
5. Touch “Register” to register the sub
units when group and indoor units are
selected.
Ɣ If the group and indoor units for
the sub units are not selected, the
³5HJLVWHU´¿HOGLVJUD\HGRXWZKLFK
cannot be touched.
Ɣ The button color of the registered
group and indoor unit are changed
to purple.
Proceed with sub unit registration,
depending on the setting afterwards.
Ɣ Continue “Sub Unit Register” (step 3).
Ɣ Exit “Sub Unit Register”(step 6).
6. Touch “Done” on the “Group Register
(Sub Unit Register)” to return to the
“Group Register” screen.
7. Touch “Back” to return to the “Service
Menu” screen.
It is possible to register up to 15 sub units in the same remote control group with the main unit. (It is not
possible to register more than 16 sub units.) The indoor unit without a wired controller cannot be registered as
a sub unit.
4
5
6
7
Indoor Unit Address
Ref. Cycle No.