IDX Zolar Z440 Installation & Operation Instructions Download Page 7

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Field Wiring Example

See F

m Blo

er Man

l for mo

re w

irin

rmatio

Probe Wiring:
RED to Sensor
BLK to Reference
SHLD To Shield

Z440LP For Bay Lighting

Z440TP For Weep -Tunnel

Z440TP For Slab Heater

Z440TP For Weep - Bays

Contactor

To Bay
Lights

Solenoid

To N.O.

Tunnel

Weep
Valve

Solenoid

To N.O.

Bay

Weep
Valve

Contactor

To Slab

Heater

Pump

120VAC

Com

Hot

24 VAC Common

Com

Summary of Contents for Zolar Z440

Page 1: ... cover label near the input power terminals indicates the configuration of the unit Expanded Output Option One each Weep and Auxiliary Outputs are included in the Standard Configuration One each additional Weep and Auxiliary outputs may be added to the Standard Configuration to provide sensing and control for larger carwashes having additional functions or services When the Expanded Output Option ...

Page 2: ... Z440LP Light Probe to Sensor 2 terminals and use the front panel Configuration Menu to configure Aux 1 Output for control by Light The Light Probe will ensure that lights are turned on and off as needed no matter what time of year it is or how thick the clouds are See the Light Probe Application Note for useful information in using this function Time Of Day Control Equipment such as an office air...

Page 3: ...r LEDs are On when their corresponding outputs are On Configuration Menu Just below the dot matrix LED display window is a set of four buttons shown above for navigating the Configuration Menu If the Next or Back keys are pressed the status message is interrupted and the Configuration Menu is entered From the Configuration Menu all time temperature or light threshold set points can be viewed by su...

Page 4: ... to the Start Weep and Full Weep set points as detailed in the diagram on page 2 In the example using Start Weep 34 F and Full Weep 15 F if the sensed temperature is 20 F then we would be 5 from Full Weep out of a total of 19 between Start Weep and Full Weep Since at Start Weep the relay is On 100 of the time then at 20 F the relay would be On 5 19 26 3 of the time during each minute for a period ...

Page 5: ...Blower output will be active low At temperatures below the set point the Foam Blower output will be inactive Once the Foam Blower becomes active the temperature must rise 2 F above the set point before the output will switch to inactive 2 hysteresis The Yes and No keys will modify the set point and the Next key will save the values and advance to the menu to the alarm parameters TEMP 1 ALARM LOW F...

Page 6: ...anufacturers on request Autodialer Interface The Zolar Autodialer Enable output is an open collector NPN transistor that sinks current to Common when activated in an alarm situation Most all autodialers on the market will work with this type of output as it is compatible with a N O relay or switch contact IDX recommends one of the two autodialers below or their successor models The manuals for the...

Page 7: ...ng RED to Sensor BLK to Reference SHLD To Shield Z440LP For Bay Lighting Z440TP For Weep Tunnel Z440TP For Slab Heater Z440TP For Weep Bays Contactor To Bay Lights Solenoid To N O Tunnel Weep Valve Solenoid To N O Bay Weep Valve Contactor To Slab Heater Pump 120VAC Com Hot 24 VAC Common Com ...

Page 8: ...olar detects the Dual Temp Weep configuration automatically when you install two Temperature Probes but configure Aux 1 for control by Time rather than by the attached sensor Zolar then automatically assigns the purpose of the second Temperature Probe to that of Dual Temp Weep 3 Zolar automatically detects the presence or absence of a Temperature Probe When a Temperature Probe is not installed for...

Page 9: ...control by time of day then Zolar will use the second Sensor Input in the dual Temperature Probe configuration for the Weep Output Note If the Auxiliary Output is configured for control by time of day and a 2nd Temperature Probe is not connected Zolar will ignore the 2nd Sensor Input Ambient Light Probe Notes The Z440LP Light Probe consists of a light sensor encapsulated in a light diffusing high ...

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IDX Zolar Z440, Installation & Operation Instructions

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