KwiKool CeilingMaster KCA Series Operation Manual Download Page 7

Page 5

Standard 24 volt thermostat with thermostat wire.

Return air duct with a filter grill (minimum 24” x 24”)

Supply duct with “T” connections as necessary for proper air distribution 
(dampers are suggested but not required for balancing of system)

Hot air exhaust duct (optional)

4.

5.

6.

7.

The KCA/KCW comes equipped with mounting rails. These rails are made so that the 
installer has maximum flexibility is installation methods. Vibration isolation is required but 
can be installed on the unit or on the attachment to the building structure. One common 
installation method and one that is tried and true is shown in figures 1 and 2.

C.

All mounting hardware and vibration isolator shall be supplied by others. Make sure all 
hardware can handle the loads applied. Mounting of unit could be from joists, the 
concrete above or any other method provided a mechanical engineer verifies the safety 
of the installation method for the individual application and location.

D.

Summary of Contents for CeilingMaster KCA Series

Page 1: ...KCA KCW Operation Manual CEILING MASTER...

Page 2: ......

Page 3: ...roper usage and all safeguards This manual should be retained for future reference Section I Unit Components Page 3 Section II KCA KCW Standard Features Page 3 Section III Introduction Page 4 Section...

Page 4: ......

Page 5: ...PO emergency power off N O connection Automatic shut off with alarm signal output and audible alarm for C D E Condensate Pump High Pressure Switch Activation Low Pressure Switch Activation 1 2 3 Legen...

Page 6: ...for use or misuse of unit improper installation or failure to follow local building codes V Installation Things you will need for installation B Before you begin installation it is important to verify...

Page 7: ...maximum flexibility is installation methods Vibration isolation is required but can be installed on the unit or on the attachment to the building structure One common installation method and one that...

Page 8: ...ctor and run the wire into the electri cal box Strip the ends of the wires and install the appropriate connectors to the 3 wires for single phase units and 4 wires on the 3 phase models Attach to the...

Page 9: ...water level at the drain No dripping from the drain hose at the clamping area G Wall Thermostat Connection Preparation for thermostat connection H Use with a single stage wall thermostat Type standar...

Page 10: ...re Alarm Control Panel or EPO Emergency Power Off to KCA KCW First remove the jumper from the S1 and S2 terminals of the external terminal block Connect the fire alarm signal wires or EPO wires to you...

Page 11: ...he 3rd party thermostat is connected properly to unit and secured to the wall D Test Operation E Check operation with wall thermostat Set wall thermostat to FAN ON or FAN ONLY mode Fan should engage w...

Page 12: ...al factory jumper and retest Condenser Blocked Make sure that the condenser inlets and outlets are not blocked Verify that the condenser intake air is not overheated due to lack of ventilation or cond...

Page 13: ...Switch Actuated Potentially low on refrigerant Call a qualified technician since this is not user serviceable Condensate Pump Overflow Check to make sure condensate line is not kinked or obstructed I...

Page 14: ...Revision 071916...

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