JOHNSON CONTROLS
90
FORM 160.69-O1
ISSUE DATE: 9/30/2012
SECTION 2 – OPTIVIEW CONTROL CENTER
Set Time
Access Level Required:
OPERATOR
Allows the user to specify the present time. This value
is critical to logging system shutdowns accurately and
for utilizing the scheduling capabilities. When prompt-
ed to enter a time value, the user must enter the hour
and minute desired (using leading zeroes as necessary).
If the chiller is presently set to 24-hour mode, the time
must be entered in the 24-hour format. Otherwise, the
user must also select AM or PM for the entered time. If
out of range, the user is prompted for the information
again. At this point the user may retry the time entry,
or cancel the programming attempt.
Clock (Enabled / Disabled)
Access Level Required:
OPERATOR
Allows the user to enable or disable the real-time clock
in order to conserve battery life. The clock will be dis-
abled during manufacturing and must be enabled at
system commissioning. In addition, when preparing
for prolonged shutdown the clock should once again
be disabled.
12/24 Hr
Access Level Required:
OPERATOR
Allows the user to specify the format in which the
time will be presented to the user. This setpoint will
affect the display of the time on the chiller panel and
on all reports generated. 12-Hour time format will in-
clude the AM and PM modifiers and show the range of
time between 1:00 and 12:59, while the 24-Hour time
format will show the range of time between 0:00 and
23:59.
031-02430-000 & 031-02430-001 Microboard only
Change Settings
Access Level Required:
OPERATOR or higher
Used to enter the following setpoints. Pressing this key
places a green selection box around the first change-
able setpoint. The access level determines which set-
points can be changed. Use the ▲ and ▼ keys to place
the selection box around the desired setpoint. With the
setpoint selected, press the ENTER (√) key. A dialog
box appears with the range of settings.
Chilled Liquid Pump Operation
Access Level Required:
SERVICE
Allows a Service Technician to select chilled liquid
pump control contacts (I/O Board TB2-44/45) opera-
tion as either Standard or Enhanced. Service Techni-
cians refer to YORK Service Manual 160.69-M1.
Anti-Recycle
Access level Required: SERVICE
Allows a Service Technician to Enable or Disable the
anti-recycle timer. Service Technicians refer to YORK
Service manual 160.69-M1.
Power Failure Restart
Access Level Required:
OPERATOR
Allows the user to select Manual or Automatic restart
after power failure.
Coastdown
(Software Version C.OPT.11.02.xxx (and earlier)
Access Level Required:
SERVICE
Allows a Service Technician to select either Standard
(150 seconds) or Enhanced (15 minutes - Steam Tur-
bine applications). Service Technicians refer to YORK
Service manual 160.69-M1.
Coastdown Time
(Software version C.OPT.11.03.01.004 (and later))
Access Level Required:
SERVICE
Allows Service technician to select appropriate coast-
down time for compressor motor applied. Larger mo-
tors require a longer coastdown time to assure the mo-
tor rotation has stopped before the oil pump is turned
off at completion of post-lube. Programmable range
is determined by the CHILLER STYLE/COMPRES-
SOR setpoint (Style AB/J1-J5 the range is 150 (de-
fault) to 900 seconds. For all others, the range is 240
(default) to 900 seconds. Service Technicians refer to
YORK Service Manual 160.69-M1.
Pre-Run
Access Level Required:
SERVICE
Allows Service Technician to select either Standard
(30 seconds) or Extended (180 seconds)