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970-293   Revised 05-12

CA CONSOLE SERIES

Table of Contents

Model Nomenclature......................................................................................................1

Introduction .......................................................................................................................2

Safety Considerations.....................................................................................................2

Inspection, Moving & Storage.....................................................................................2

Installation ..........................................................................................................................2

Piping ...................................................................................................................................3

Electrical ..............................................................................................................................3

Cooling Tower/Boiler Applications  ...........................................................................3

Earth Coupled Applications  ........................................................................................4

Maintenance ......................................................................................................................4

System Checkout .............................................................................................................4

Unit Start-Up......................................................................................................................4

Typical Wiring Diagram..................................................................................................5

Operating Temperatures & Pressures .......................................................................6

Unit Check-Out Sheet.....................................................................................................9

CUC Solid State Controller .........................................................................................10

MODEL NOMENCLATURE

SERIES:
CA - R-410A Refrigerant Slope Top

NOMINAL CAPACITY:

VOLTAGE DESIGNATION:
0 - 115/1/60
1 - 208/1/60 & 230/1/60
2 - 265/1/60
8 - 8-220-240/1/50

CONTROLS:
U - Manual/Auto Change Over (Unit Mounted)
R - Remote Thermostat
S - Master/Slave with Remote Thermostat

NOT USED

HEAT EXCHANGER

C - Copper
N - Cupro-Nickel

WATER CONNECTION:

L - Left (Standard)
R - Right (Optional)

CA 012 - 1 U L C - XXX

Summary of Contents for CA CONSOLE series

Page 1: ...p 4 Typical Wiring Diagram 5 Operating Temperatures Pressures 6 Unit Check Out Sheet 9 CUC Solid State Controller 10 MODEL NOMENCLATURE SERIES CA R 410A Refrigerant Slope Top NOMINAL CAPACITY VOLTAGE DESIGNATION 0 115 1 60 1 208 1 60 230 1 60 2 265 1 60 8 8 220 240 1 50 CONTROLS U Manual Auto Change Over Unit Mounted R Remote Thermostat S Master Slave with Remote Thermostat NOT USED HEAT EXCHANGER...

Page 2: ...ht bill Concealed damage must be reported to the carrier within 24 hours of receipt Unit wiring diagrams and Installation Operation manuals are provided with each unit Read these manuals prior to start up to become familiar with the unit and its operation Note that an Installation start up checklist is provided at the end of this manual to encourage thorough unit check out at start up Take care wh...

Page 3: ...nd national fire safety and electrical codes Power to the unit must be within the operating voltage range indicated on the unit chassis nameplate or the performance data sheet Properly sized fuses or HACR breakers must be installed for branch circuit protection See unit chassis name plate for maximum size Each chassis is supplied with a 2 x 4 junction box for power connection Inside this box there...

Page 4: ...emperature charts for the unit may be required to properly determine the cause SYSTEM CHECKOUT After completing the installation and before energizing the unit the following system checks should be made Verify that the supply voltage to the heat pump is in accordance with the nameplate ratings Make sure that all electrical connections are tight and secure Check the electrical fusing and wiring for...

Page 5: ...art up and or the anti short cycle delays have elapsed Y input terminal must be energized with a 24 VAC signal HIGH AND LOW PRESSURE PROTECTION The UPM monitors the state of the High and Low pressure Switch inputs of each refrigerant circuit HPC and LPC on the board respectively these switches must be closed in order for the controller to energize the compressor output CC The CC output will only b...

Page 6: ... is selected the UPM will sequence the alarm contact with the fault LED flashes FREEZE PROTECTION The default setting for the freeze limit trip is 30 F however this can be changed to 15 F by cutting the R42 resistor located on top of the DIP switch SW1 The UPM controller will constantly monitor the refrigerant temperature with the sensor mounted close to the condensing water coil between the therm...

Page 7: ...low 230KΩ 15 ONLY when condensate sensor option is present Once the UPM senses this resistance value it enters into a hard lockout and reports the correspondent code via its status LED 4 flashes To exit the hard lockout water has to return to its normal level the UPM has to be reset by removing the power from the Y terminal R if set on the DIP switch the compressors will be turned on after anti sh...

Page 8: ...R UP T ASC OR RS SEC TIME 30 SEC TIME 120 SEC COUNT 2 Start Timer Start Timer CC Output On CC Output Off Blink Code On Status LED Report Alarm Fault Hard Lockout ALR Output On Pulse Blink Code On Status LED Soft Lockout Record Alarm Start Counter If Applicable Start Anti Short Cycle Start Random Start Up Lockout Can Be Set To 4 Via Dip Switch Power Switchs Sensor Status Check 8 CA CONSOLE SERIES ...

Page 9: ...970 293 Revised 05 12 9 CA CONSOLE SERIES ...

Page 10: ...970 293 Revised 05 12 10 CA CONSOLE SERIES ...

Page 11: ...970 293 Revised 05 12 11 CA CONSOLE SERIES ...

Page 12: ... 4 13 7 16 2 17 9 165 175 335 345 9 0 10 0 22 3 24 7 2 135 140 335 345 9 5 10 5 16 3 18 1 170 175 340 350 7 0 7 8 22 9 25 3 1 5 139 144 370 380 12 2 13 4 15 5 17 1 2 137 142 360 370 9 4 10 4 15 7 17 3 1 5 141 145 415 425 12 1 13 3 14 8 16 4 2 139 144 410 420 9 3 10 3 15 1 16 7 2 110 115 305 315 4 6 5 0 15 3 16 9 3 115 120 305 315 3 8 4 2 15 6 17 2 2 110 115 310 315 5 4 6 0 17 4 19 2 3 115 120 310 ...

Page 13: ...SURE TEMP TEMP PRESSURE PRESS TEMP TEMP TEMP F GPM PSIG PSIG RISE F DROP F PSIG PSIG DROP F RISE F CA015 30 40 50 60 70 80 90 100 3 110 115 280 290 3 6 4 0 13 6 15 0 4 110 115 290 295 2 9 3 2 13 9 15 3 3 115 120 295 300 4 4 4 8 15 8 17 4 4 115 120 300 305 3 4 3 8 16 2 17 9 3 127 132 275 285 12 4 13 8 21 8 24 0 115 120 305 310 5 2 5 8 18 1 20 1 4 125 130 265 275 9 7 10 7 22 0 24 4 120 125 310 315 4...

Page 14: ...mp _______________ _______________ _______________ _______________ Compressor Volts Amps _______________ _______________ _______________ _______________ Blower Motor Volts Amps _______________ _______________ _______________ _______________ Fluid Flow gpm _______________________________ _______________________________ Fluid Side Pressure Drop _______________________________ _______________________...

Page 15: ...display of temperature in either degrees Fahrenheit or Celsius LED Display provides indication for unit operating mode as well as fan speed and fault indication for high or low pressure lockout Adjustable Temperature Set point from 60 F through 80 F 15 5 C through 26 7 C Adjustable Temperature Differential between 1 F and 6 F 0 6 C and 3 3 C Selectable options Manual Automatic changeover Fan speed...

Page 16: ...970 293 Revised 05 12 601 N W 65th Court Ft Lauderdale FL 33309 Phone 954 776 5471 Fax 954 776 5529 www boschtaxcredit com www fhp mfg com ...

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