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Controls, Start-Up, Operation, Service and ... - Climayoreo

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All P Series units with ComtfortLink controls have a port<br />

for interface with the Carrier Comfort Network ® (CCN) system.<br />

On TB3 there is a J11 jack which can be used for temporary<br />

connection to the CCN network or to computers equipped<br />

with CCN software like the <strong>Service</strong> Tool. Also on TB3 there<br />

are screw connections that can be used for more permanent<br />

CCN connections.<br />

APPENDIX B — CCN TABLES<br />

STATUS DISPLAY TABLES<br />

176<br />

In the following tables the structure of the tables which are<br />

used with the <strong>Service</strong> Tool as well as the names <strong>and</strong> data that are<br />

included in each table are shown. There are several CCN variables<br />

that are not displayed through the scrolling marquee <strong>and</strong><br />

are used for more extensive diagnostics <strong>and</strong> system evaluations.<br />

TABLE DISPLAY NAME RANGE UNITS POINT NAME WRITE STATUS<br />

COOLING<br />

HVAC Mode…………..: ascii text strings<br />

Control Mode………..: ascii text strings<br />

COOL_A<br />

COOL_B<br />

ECONDIAG<br />

Current Running Capacity % CAPTOTAL<br />

Total Capacity Needed % COOLCALC<br />

Current Cool Stage COOL_STG<br />

Requested Cool Stage CL_STAGE<br />

Maximum Cool Stage CLMAXSTG<br />

Cooling Control Point dF COOLCPNT<br />

Evaporator Discharge Tmp dF EDT<br />

Mixed Air Temperature dF MAT<br />

Next capacity step down % CAPNXTDN<br />

Next capacity step up % CAPNXTUP<br />

Current Cool Stage COOL_STG<br />

Cir A Discharge Pressure PSIG DP_A<br />

Cir A Suction Pressure PSIG SP_A<br />

Cir A Sat.Condensing Tmp dF SCTA<br />

Cir A Sat.Suction Temp. dF SSTA<br />

A1 Discharge Temperature dF DTA1<br />

Suction Gas Temp Circ A dF RGTA<br />

Compressor A1 Relay CMPA1<br />

Compressor A2 Relay CMPA2<br />

Compressor A3 Relay CMPA3<br />

Compressor A1 Feedback CSB_A1<br />

Compressor A2 Feedback CSB_A2<br />

Compressor A3 Feedback CSB_A3<br />

Circ A High Press.Switch CIRCAHPS<br />

Current Cool Stage COOL_STG<br />

Cir B Discharge Pressure DP_B<br />

Cir B Suction Pressure PSIG SP_B<br />

Cir B Sat.Condensing Tmp PSIG SCTB<br />

Cir B Sat.Suction Temp. dF SSTB<br />

Compressor B1 Relay CMPB1<br />

Compressor B2 Relay CMPB2<br />

Compressor B3 Relay CMPB3<br />

Compressor B1 Feedback CSB_B1<br />

Compressor B2 Feedback CSB_B2<br />

Compressor B3 Feedback CSB_B3<br />

Circ B High Press.Switch CIRCBHPS<br />

Economizer Active ? Yes/No ECACTIVE<br />

Conditions which prevent<br />

economizer being active:<br />

Econ Act. Unavailable? Yes/No ECONUNAV<br />

Econ2 Act. Unavailable Yes/No ECN2UNAV<br />

Enth.Switch Read High ? Yes/No ENTH<br />

DBC - OAT lockout? Yes/No DBC_STAT<br />

DEW - OA Dewpt. lockout? Yes/No DEW_STAT<br />

DDBC- OAT > RAT lockout? Yes/No DDBCSTAT<br />

OAEC- OA Enth Lockout? Yes/No OAECSTAT<br />

DEC - Diff.Enth.Lockout? Yes/No DEC_STAT<br />

EDT Sensor Bad ? Yes/No EDT_STAT<br />

OAT Sensor Bad ? Yes/No OAT_STAT<br />

Economizer forced ? Yes/No ECONFORC<br />

Supply Fan not on 30s ? Yes/No SFONSTAT<br />

Cool Mode not in effect? Yes/No COOL_OFF<br />

OAQ lockout in effect ? Yes/No OAQLOCKD<br />

Econ recovery hold off? Yes/No ECONHELD<br />

Dehumid. Disabled Econ.? Yes/No DHDISABL

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