Johnson Controls YORK OPTIVIEW CONTROL CENTER, Operation Manual

Page: 85 / 142

JOHNSON CONTROLS
85
SECTION 2 - OPTIVIEW OPERATION
FORM 160.10-O1
ISSUE DATE: 4/27/2018
2
Number of Starts
Access Level Required: ADMIN
Displays the number of the starts the chiller has initi-
ated. The number of starts may be reprogrammed to
any desired value, (generally when this value has been
reset due to a microboard replacement), but should not
be done so arbitrarily.
Operating Hours
Access Level Required: ADMIN
Displays the total accumulated run time of the chill-
er. This may be reprogrammed to any desired value
(generally when this value has been reset due to a mi-
croboard replacement), but should not be done so ar-
bitrarily.
Hot Gas (Enabled/Disabled)
Access level required: SERVICE
If the chiller is equipped with hot gas bypass, this set-
ting enables and disables the hot gas bypass control
feature.
OVERVIEW
This screen allows definition of general parameters
and options associated with the operation of the chiller.
DISPLAY ONLY
Chiller Run Time
Displays the amount of time the chiller has been run-
ning since the last start signal was received. This
value is reset to zero when the chiller enters a system
coastdown. The value will remain at zero while the
chiller is shutdown and during “System Prelube”.
PROGRAMMABLE
Control Source
Access Level Required: OPERATOR
This function selects what source is used to control
the chiller. The options for control sources are: local,
digital remote, analog remote, modem remote or ISN
(Integrated Systems Network) remote.
OPERATIONS SCREEN
LD26952
FIGURE 35 - OPERATIONS SCREEN