Figure 26 - External Connection Terminal Details - York YHAU-CW Manual

SECTION 4 - TECHNICAL DATA
Chilled Water Pump Interlock
Constantly Monitering Interlock
Cooling Water Pump Interlock
Common
Remote Operation
(No Voltage Level Start/Stop)
Remote CHW Temp.
Setting
Steam Control Valve
Steam Shut-Off Valve (Out Of Scope)
(Out of Scope)

FIGURE 26 - EXTERNAL CONNECTION TERMINAL DETAILS

80
Ancillar Equipment Board
(Out of Scope of Supply)
Power Source
Absorption Chiller Control Panel
(Scope of Supply)
Z3 Terminal Block
Z1 Terminal Block
Common
Operating Signal
Failure Signal
Chilled Water Pump Operating Signal
Cooling Water Pump Operating Signal
Common
Operating Signal
Failure Signal
Alarm Signal
Dilution Signal
Remote Mode
Cooling Water Temperature Abnormality
Z1 Terminal Block
Power
Z2 Terminal Block
(+) Control Signal
(-) (4~20mADC)
Z1 Terminal Block
Power
FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
LD20948_UL
JOHNSON CONTROLS