York YK Style H Operation Manual page 125

FORM 160.76-O2
issue date: 6/15/2015
Line Voltage
Access Level Required: SERVICE
Allows Service Technician to set the applicable Line
Voltage value.
Line Frequency
Access Level Required: SERVICE
Allows Service Technician to set the applicable Line
Frequency (50-Hz or 60-Hz).
Oil Pump
Access Level Required: SERVICE
Allows Service Technician to enter the applied oil
pump drive type as either Variable Speed or Fixed
Speed.
Coastdown Time
Access Level Required: SERVICE
Only displayed when Standard is selected as the
Coastdown Setpoint above. Allows Service Techni-
cian to select appropriate coastdown time for com-
pressor motor applied. Larger motors require a lon-
ger coastdown time to assure the motor rotation has
stopped before the oil pump is turned off at completion
of post-lube. Programmable range is determined by the
Chiller Style/Compressor Setpoint (Style F/J7 and G/
H K6-K7, the range is 240 (default) to 900 seconds. All
others, the range is 150 (default) to 900 seconds).
Safety Stop
Access Level Required: SERVICE
Allows the Service Technician to enable or disable the
Safety Stop Control feature.
Heat Pump Duty
Access Level Required: ADMIN
Allows the Service Technician to enable and disable the
Heat Pump feature. The access level must be ADMIN
and the Refrigerant Type must be set to R-134a (SW1-
1) for the setpoint to appear on this screen When Heat
Pump Duty is enabled, Heat Recovery and Head Pres-
sure Control are automatically disabled and locked.
Motor Lube Type
Access Level Required: SERVICE
Allows the Service Technician to select the appropri-
ate auto lubrication type. (None, QLS401, P203 or
Sleeve). Sleeve bearings require less frequent manual
lubricant changes than ball bearings.
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
NAVIGATION
Home
Access Level Required: VIEW
Returns user to HOME Screen.
Schedule
Access Level Required: VIEW
Moves to the subscreen allowing definition of the chill-
er operation schedule.
User
Access Level Required: VIEW
Moves to the subscreen allowing configuration of user
preferences.
Comms
Access Level Required: VIEW
Moves to the subscreen allowing configuration of sys-
tem communications.
Printer
Access Level Required: VIEW
Moves to the subscreen allowing configuration and
control of printer functions.
Sales Order
Access Level Required: VIEW
Moves to the subscreen displaying the Sales Order in-
formation for the chiller system.
Operations
Access Level Required: VIEW
Moves to the subscreen displaying operating param-
eters of the chiller system.
Diagnostics
Access Level Required: SERVICE
Moves to the subscreen allowing limited diagnostic ca-
pability while operating.
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