ICE AIR CHW Series Operating And Maintenance Manual Download | Manualshive

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Operating and

Maintenance Manual

CHW

Console Unit

Hybrid Water-Cooled Air Conditioner

(HWCAC) Unit

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Summary of Contents for CHW Series

Page 1: ...Operating and Maintenance Manual CHW Console Unit Hybrid Water Cooled Air Conditioner HWCAC Unit ...

Page 2: ...AIR equipment you will want to read and carefully follow all of the instructions contained in this Operating and Maintenance Manual We recommend that you pay special attention to the Safety and Warning Information section at the beginning of this Manual and to the various safety advisories throughout this Manual Please retain this Manual for your future reference We suggest that you keep it with o...

Page 3: ...d electrical circuit with the correct voltage and proper amperage capacity to match the unit nameplate requirements Each unit s electrical circuit must have a proper overcurrent protection device employing an approved circuit breaker or fuse of the proper rating under NEMA and local building codes p WARNING Every unit contains refrigerant within a sealed and pressurized refrigerant system This sys...

Page 4: ... a professional Due to ICE AIRs ongoing product development programs the information in this document is subject to change without notice 4 Components and Parts Exploded View DISCHARGE GRILL ENCLOSURE BASE COOLING HEATING CHASSIS ENCLOSURE FRONT COVER CONTROL ACCESS DOOR FAN DECK UNIT MOUNTED CONTROLS RETURN PIPE SUPPLY PIPE CHASSIS FRONT COVER SLOPE TOP FLAT TOP ...

Page 5: ...ss Steel Item 9 X Riser Set X Not applicable Item 10 X Casing Stand X Not applicable Item 11 A Flow Control A Autoflow Valve B Manual Balancing Valve C Manual Circuit Setter X None Item 12 A Autoflow Valve A 3 B 4 5 GPM Item 13 1 Controls 1 Unit Mounted AcuZone ELA 8842 Thermostat R14 2 Wired for 24V Thermostat others RO2 3 Wired for AcuZone ELA 8842 Thermostat RO3 4 Wired for Wireless WiFi Thermo...

Page 6: ...y programs for highest efficiency Factory or field set temperature limits Large clear display in any lighting condition Auto changeover mode Easy to program Wireless Thermostat Optional Easy programming Settings for morning day evening and night Clear backlit display readable in any lighting condition Auto changeover mode Optional remote temperature sensor Nest Learning Thermostat Optional Program...

Page 7: ...Press Hold s UP Override mode UP Permanent Override mode t DOWN Override mode DOWN Permanent Override mode ON OFF ON OFF MODE Set operation mode Internal Setting FAN Set fan speed Confirm The temperature reading that is on constant display is the ambient room temperature The Cool limit setting is 55 F to 95 F The Heat limit setting is 51 F to 91 F Operation Normal Mode 1 Press ON OFF to turn on th...

Page 8: ... can be adjusted 4 In Auto mode Heat set point will be set first and press UP or DOWN to set the Heat set point Press FAN to confirm the Heat set point Cool set point will be set second and press UP or DOWN to set the Cool set point Press FAN to confirm the Cool set point 5 Temporary Override will be canceled if user changes the operation mode or the unit enters the next program time session Auto ...

Page 9: ... the user then the fan continuously blows in the user set speed Once the thermostat is within 2 degrees of set point the fan drops to LOW speed if in Auto Fan Mode The thermostat is satisfied and this sends the 24 volt signal to the compressor contactor and compressor turns OFF This ends the 24 volt signal to the indoor blower relay and the blower stops if the unit is in Auto Fan Mode This ends th...

Page 10: ...clean the drain pan and drain hoses frequency of cleaning depends on the level of dirt and pollutants that may be present in the indoor environment Evaporator Coil Check and clean if necessary the unit evaporator coil annually Evaporator Motor and Blower Assembly Check and clean for dust and dirt build up as necessary Compressor Annual check should be performed to detect potential problems Condens...

Page 11: ...ould lead to erosion and fouling Air Filter 1 Remove Permanent Air Filter 2 Wash Air Filter in warm water and biodegradable cleaner 3 Rinse with clean water and allow to dry completely 4 Replace Air Filter 5 As an alternate cleaning method the filter may be cleaned on both sides using a vacuum cleaner and a soft brush type attachment IMPORTANT Do not operate unit without filters Evaporator Coil Ch...

Page 12: ...or dirty filters 6 Check indoor fan for proper operation 7 Check that unit did not cycle off due to improper thermostat settings 8 Check for fault codes on the control board consult the Board Troubleshooting Table p RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION p WARNING ICE AIR will not be responsible for any injury or property damage arising from improper service or service procedures If you inst...

Page 13: ... person including any agent salesman dealer or distributor has authority to expand ICE AIRs obligation beyond the terms of these express warranties or to state that the performance of the product is other than that published by ICE AIR General Conditions The above warranties are void if ICE AIRs equipment has been damaged misused subjected to abnormal use or service or its serial number has been a...

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