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York YMPA 0160 User Manual

York YMPA 0160
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FORM NO.:6U6K-B01E-NB-EN
JOHNSON CONTROLS
120
SECTION 10 – SERVICE AND TROUBLESHOOTING
SERVICE MODE
Service Mode is a mode that allows the user to enable or
disable all of the outputs on the unit, change conguration setup
parameters and view all the inputs.
Refer to Section 7, the HMI operating instructions to view the
following inputs and outputs.
ANALOG AND DIGITAL INPUTS
Table 39 is a quick reference list providing the description of
the inputs. All input connections pertain to the connections at
the microboard.
TABLE 39 – INPUTS DEFINITIONS
Notes
.Only applicable for rst unit in modular applications;
.N: Not applicable.
.Large models (160 to 260 kW) are regarded as two units combined: 160/200 kW: 3 (2+1) systems, 230/260 kW: 4 (2+2) systems.
Port Definition
Heat
Pump
Coolin
g Only
Heat
Pump
Coolin
g Only
Heat
Pump
Coolin
g Only
ANALOG INPUTS
AI1 System return liquid temperature Y Y Y Y Y Y
AI2 Ambient temperature Y Y Y Y Y Y
AI3 SYS1 fin temperature Y Y Y Y Y Y
AI4 SYS2 fin temperature N N Y Y Y Y
AI5 Unit leaving l iquid temperature Y Y Y Y Y Y
AI6 System leaving liquid temperature Y Y Y Y Y Y
AI7 SYS1 suction temperature Y Y Y Y Y Y
AI8 SYS2 suction temperature N N Y Y Y Y
AI9 SYS1 Compressor discharge temperature 1 Y Y Y Y Y Y
AI10 SYS1 Compressor discharge temperature 2 Y Y N N Y Y
AI11 SYS2 Compressor discharge temperature 1 N N Y Y Y Y
AI12 SYS2 Compressor discharge temperature 2 N N Y Y Y Y
AI20 SYS1 low pressure transducer Y Y Y Y Y Y
AI21 SYS2 low pressure transducer N N Y Y Y Y
AI22 SYS1 high pressure transducer Y Y Y Y Y Y
AI23 SYS2 high pressure transducer N N Y Y Y Y
DIGITAL INPUTS
DI1 SYS1 fan motor overload Y Y Y Y Y Y
DI2 SYS2 fan motor overload N N Y Y Y Y
DI3 SYS1 high pressure and comp. overload Y Y Y Y Y Y
DI4 SYS1 low pressure Y Y Y Y Y Y
DI5 System water flow switch Y Y Y Y Y Y
DI6 Cooling/heating switch Y N Y N Y N
DI7 Remote ON/OFF Y Y Y Y Y Y
DI8 External interlock Y Y Y Y Y Y
DI9 Power protection Y Y Y Y Y Y
DI10 SYS2 high pressure and comp. overload N N Y Y Y Y
DI11 SYS2 low pressure N N Y Y Y Y
DI12 Unit water flow switch Y Y Y Y Y Y
0045-0065 0080-0100 0130
SECTION 10 – SERVICE AND TROUBLESHOOTING
Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz

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York YMPA 0160 Specifications

General IconGeneral
BrandYork
ModelYMPA 0160
CategoryHeat Pump
LanguageEnglish

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