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YORK INTERNATIONAL
92
FORM 100.50-NOM1 (604)
Menu Navigation and Display Description
“SETPOINTS” NAVIGATION
*** SETPOINTS ***
Unoccupied Heating
Setpoint = 60°F
The Setpoints key (or Menu Item) moves the dis play
to the
Þ
rst display item of the Setpoints group. The
Setpoints group of display items allows the user to view
and modify general setpoint data. It should be not ed that
all setpoints show values, however, not all set points are
used for op er a tion based on how the unit is setup and
con
Þ
gured. For example, zone sensor set point shows a
value but is ignored if the unit is setup for use with a
thermostat.
All of the display items of the Setpoints group can be
changed. Chang ing setpoints under the “Setpoints” key
is cov ered under “Changing Setpoints” in section “Pa-
ram e ter Descriptions and Options.” Ed it ing set points
re quires the ap pro pri ate pass word entry, which is ex-
plained un der the sec tion “Pass words”.
Starting with the
Þ
rst display item, the Setpoints display
items are as follows:
Line 2 Unoccupied Heating
Line 3 Setpoint = XX°F
Line 4
(Blank)
All the remaining displays follow the same format, and
are covered in sequence and ex plained in the section
“PARAMETER DE SCRIP TION AND OPTIONS.”
This format will list the setpoint de scrip tion on Line
2 with “Setpoint = XXXX on Line 3. Line 4 is always
blank except for Flexsys.
“UNIT SETUP” NAVIGATION
The Unit Setup key moves the dis play to the
Þ
rst item
of the Unit Setup group. The Unit Setup group of dis-
play items allows the user to view and modify general
Unit Setup data. All Unit Setup pa ram e ters show data,
however, not all Unit Setup parameters are used for
op er a tion based on how the unit is setup and con
Þ
gured.
For example, Reverse Acting HW Valve can be selected
ON or OFF even if the heating system is con
Þ
gured for
electric or gas heat.
Unit Setup parameters are listed in Table 21 with their
associated data.
Changing values in this group are covered in the sec-
tion “PARAMETER DE SCRIP TION AND OP TIONS”,
under “CHANGING SETPOINTS.”
Changing of a Unit Setup parameter requires the entry
of a password (see section on “Passwords”).
As with the other function groups, the description of
the selected function, *** UNIT SETUP *** will be
displayed on line 1 of the display. Line 2 will display
one of the selected subgroups pertaining to the setpoint
be ing viewed/changed. The table below illustrates the
sev en subgroups under Unit Setup.
Line 1 Display
Line 2 Display (Subgroup)
Unit Setup
1
General Setup
2
Heat/Cool System
3
VAV System
4
Econo/Exhaust System
5
Ventilation System
6
Warm-up/Purge
7
Clock/Scheduling