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ICE CEA/CGA1012–1060 Wall Mount AC I&O Manual 

03/2021 Rev.1

45

Chapter 7 Warranty

7.1  Airxcel Commercial Group Limited Product Warranty

Marvair Inc., warrants its products to be free from defects in materials and workmanship under normal use to the original purchaser 

for the period of time in the table below. If any part of your  product fails within 12 months from start-up, or 18 months from 

shipment from the factory,  whichever comes first, Marvair, Inc.  will furnish without charge, EXW Cordele, Georgia, the required 

replacement part. The owner must provide proof of the date of the original start-up. The contractor’s invoice, the certificate of 

occupancy, or similar documents are examples of acceptable proof of the date of the original start-up.

Marvair, ICE, Eubank Products

90 Days

1

 w/Flat Rate Labor

2

 (See Marvair, ICE, Eubank Flat Rate Labor Guidelines)

1 Year Parts

2,3

5 Years Compressor

2

1

If any part of your Marvair, Inc.  unit fails within 90 days of the commencement of the warranty, Marvair, Inc.  will furnish without charge, EX Works, Cordele, Georgia, the 

required replacement part and pay for the labor to replace the part in accordance with the Marvair, Inc. Flat Rate Labor Guidelines.

2

All OTR (over the road) applications that are moved from one location to another: Factory Warranty applies only up to the point of initial start-up and test at all OEM 

manufacturing locations or subsequent facility. Once it goes into OTR service, the warranty expires immediately for compressor and sealed system components. This OTR 

exemption does not apply to relocatable classrooms, construction or office trailers.

3

All warranty replacement parts shall be shipped Ground only. Expedited shipping is available upon request for additional cost.

The responsibility of the equipment owner includes:

1.  To operate the equipment in accordance with the manufacturer’s instructions.

2.  To provide easy accessibility for servicing.

3.  To check and reset any circuit breaker(s) and/or disconnect(s) prior to calling for service.

4.  To keep the unit clean and free of dirt and containment and replace filters as required.

5.  To keep the outdoor coil clean and free of leaves, paper, or other debris.

6.  To pay the charges incurred when any of the above have not been done.

7.  To pay for repair or replacement of any material or part other than those within the Marvair unit or controller.

Marvair, Inc.,  will not be responsible for labor after 90 days, transportation costs, delays or failures to complete repairs caused by 

events beyond our control (labor hours incurred due to required site-specific training, time waiting to gain access, or extended drive 

time for remote sites). This warranty does not cover:

1.  Any transportation, related service labor, diagnosis calls, filter, driers, refrigerant, or any other material charges.

2.  Damages caused by shipping, accident, abuse, negligence, misuse, fire, flood, or Acts of God.

3.  Damages caused by operating or staging the unit in a corrosive environment.

4.  Damages caused by improper application of the product.

5.  Damages caused by failing to perform proper routine maintenance.

6.  Expenses incurred for erecting, disconnecting or dismantling the product or installing the replacement part(s).

7.  Products not installed or operated according to the included instructions, local codes, and good trade practices.

8.  Products moved from the original installation site.

9.  Products lost or stolen

10.  Consequential damages or incidental expenses including losses to persons, property or business.

11.  Modifications  to  original  unit  after  it  leaves  the  factory,  such  as  breaking  into  any  part  of  the  sealed  systems  unless 

authorized in advance in writing by Marvair, Inc.. 

12.  Damages as a result of operating as a construction site cooler / dehumidifier.

When labor (first 90 days only)  is required, it must be performed during normal working hours (8:00 AM - 5:00 PM) Monday - Friday 

and must be performed by Marvair, Inc.,  personnel or a designated Service Representative. 
The owner of the product may ship the allegedly defective or malfunctioning product or part to Marvair, Inc.,, at such owner’s 

expense, and Marvair, Inc.,  will diagnose the defect and, if the defect is covered under this warranty, Marvair, Inc.,  will honor its 

warranty and furnish the required replacement part. All costs for shipment and risk of loss during shipment of the product to 

Marvair, Inc., and back to the owner shall be the responsibility and liability of the owner. Upon written request by an owner, Marvair, 

Inc., may arrange for remote diagnosis of the allegedly defective or malfunctioning product or part but all costs for transportation, 

lodging and related expenses with regard to such diagnostic services shall be the responsibility and liability of the owner.
An owner requesting performance under this Warranty shall provide reasonable access to the allegedly defective or malfunctioning 

product or part to Marvair, Inc., and its authorized agents and employees.
THIS WARRANTY CONSTITUTES THE EXCLUSIVE REMEDY OF ANY PURCHASER OF A MARVAIR HEAT PUMP OR AIR CONDITIONER 

AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTY 

OF MERCHANTABILITY OR FITNESS FOR USE, TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT SHALL ANY IMPLIED 

WARRANTY OF MERCHANTABILITY OR FITNESS FOR USE EXCEED THE TERMS OF THE APPLICABLE WARRANTY STATED ABOVE 

AND MARVAIR SHALL HAVE NO OTHER OBLIGATION OR LIABILITY. IN NO EVENT SHALL MARVAIR BE LIABLE FOR INCIDENTAL OR 

CONSEQUENTIAL DAMAGES OR MONETARY DAMAGES.
THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE-TO-

STATE. Some states do not allow limitations or exclusions, so the above limitations and exclusions may not apply to you.  

Содержание CEA1012A

Страница 1: ...Chapter 3 Installation 29 Chapter 4 Start Up 40 Chapter 5 Troubleshooting 41 Chapter 6 Maintenance 44 Chapter 7 Warranty 45 Chapter 8 Start Up Checklist 46 Appendix A Fresh Air Damper Installation 50...

Страница 2: ...t down on its side may cause oil to leave the compressor and breakage or damage to other components 3 TURN ELECTRICAL POWER OFF AT THE breaker or fuse box BEFORE installing or working on the equipment...

Страница 3: ...instructions on the inside of the building adjacent to the thermostat END USER Retain these instructions for future reference Table of Contents Chapter 1 Description Specifications 1 1 General Descrip...

Страница 4: ...5b Second Stage Cooling Speed 20 Figure 6 Output Termination for Indoor Motor Control Signal 21 Figure 7 Outdoor Motor Speed Setting 21 Figure 8 Output Termination for Outdoor Motor Control Signal 21...

Страница 5: ...y The CEA CGA Product Data Sheets have detailed information on the capacities and efficiencies for each model See Appendix A for instructions on field installation of electric heat ICE CEA CGA air con...

Страница 6: ...Start w Low Ambient CCH EFS W Low Ambient w CCH X Hot Gas Bypass Y Low Ambient w CCH FCC Z Low Ambient w CCH EFS 1 Low Ambient w FCC 2 Low Ambient w FCC EFS 3 CCH w Hot Gas Bypass None 17 Indoor Air...

Страница 7: ...x 635 x 25 93181 1 8 CEA CGA1020 1024 25 x 16 x 2 635 x 406 x 52 80137 1 8 CEA CGA1030 1036 30 x 16 x 2 762 x 406 x 52 80138 1 8 CEA CGA1042 1048 1060 36 x 22 x 2 927 x 559 x 52 80162 1 8 Table 2 Ret...

Страница 8: ...e thermostat brings on mechanical cooling A built in adjustable minimum position potentiometer controls the amount of outdoor air admitted to meet minimum ventilation requirements 1 6 Optional Control...

Страница 9: ...ity to add humidity to the building IMPORTANT The electrical wire and breaker or fuses must be sized for simultaneous operation of the electric heater and the air conditioner Refer to the data sticker...

Страница 10: ...which allow the units to operate in extremely cold temperatures The kit includes a suction line accumulator thermal expansion valve TXV crankcase heater hard start kit and an outdoor thermostat and fa...

Страница 11: ...s primary power is available The heater drives liquid refrigerant from the crankcase and prevents loss of lubrication caused by oil dilution Power must be applied to the unit for 24 hours before start...

Страница 12: ...12 ICE CEA CGA1012 1060 Wall Mount AC I O Manual 03 2021 Rev 1 Figure 1a Typical Electrical Schematic CEA CGA Non Economizer...

Страница 13: ...ICE CEA CGA1012 1060 Wall Mount AC I O Manual 03 2021 Rev 1 13 Figure 1b Typical Electrical Schematic CEA CGA Economizer...

Страница 14: ...hangeover to outside air for free cooling The control board must be configured for proper operation of the economizer by selecting the desired changeover temperature The desired temperature is selecte...

Страница 15: ...nimum Position Potentiometer W2 jumper The potentiometer controls the amount of outside air introduced in the building when the economizer damper closes or the air conditioner is Off or in Mechanical...

Страница 16: ...mper Honeywellenthalpyanddrybulbsensorsarecurrentlytheonlybrandofsensorsusedintheairconditioners Jumper W3 allows us to use alternative brands at a future date On all current air conditioners pins 1 2...

Страница 17: ...Potentiometer 0 to 100 Factory setting is 50 2 Field connection from CommStat 4 2 terminal 5 For Honeywell sensors 8 W2 Minimum Position Potentiometer Jumper Jumper Pins 1 2 to Disable Factory settin...

Страница 18: ...ommunicatingvaluable information to the end user Special features include 2 Stage operation with varying speed control to optimize latent and sensible capacity built in remote communication MODBUS for...

Страница 19: ...ssure Switch LP Low Pressure Switch Switch to Be Closed for Cooling Operation Switch to Be Connected to R Node 16 24 VAC Power Input to PCB 17 Digital Outputs 24 VAC The PCB Makes and Breaks R RH Rehe...

Страница 20: ...signal terminations must be used This jumper will be factory installed In replacing the PCB verify the necessary signal and configure the board accordingly Only 2 of the 3 pins should be used for the...

Страница 21: ...entiometer See figure below 3 1 2 1 Set for 0 10V Signal Jumper To Remain On The Appropriate Terminal For Correct Operation 2 Set For PWM Signal Jumper To Remain On The Appropriate Terminal For Correc...

Страница 22: ...cond The board also allows 15 different MODBUS addresses based on the position of the NET ADDRESS DIP switches The Net Addresses are written in Binary see table below with switch 4 being the least sig...

Страница 23: ...missioning startupsequence to ensure safety and system reliability This document is only valid if the system is used as intended This section defines the manner and method of control of the HVAC syste...

Страница 24: ...llows 1 Stage 2 Cooling Request Y2 Input 2 Stage 1 Cooling Request Y1 Input 3 Electric Heat Request W2 Input 4 Dehumidification Request Hum Input 5 Indoor Fan Request G Input Note The priority list ab...

Страница 25: ...Only CC1 output can achieve partial capacity Both CC1 and CC2 outputs are required to achieve full capacity Request Active Input Active Output Stage 1 Cooling 1 Fixed Compressor Y1 CC1 Partial Capaci...

Страница 26: ...g operation In the event that the fault occurs a second time on the same call for cooling the system locks out To clear the fault the Cooling request must be cycled or the system must be power cycled...

Страница 27: ...or has to be configured via MODBUS Once configuration is complete the unit has the capability to function autonomously to maintain the space temperature Discrete Registers Read with Function Code 02 W...

Страница 28: ...g 16 Bit 1 60 default 25 represents minutes of allowed MODBUS inactivity before switching to onboard T Stat mode RW 10 Current OFM Speed 16 Bit 0 1023 RO 11 Current IFM Speed 16 Bit 0 1023 RO 12 Anti...

Страница 29: ...l not start makes excessive noise or will not pump return the unit to the freight carrier 3 2 Installation Requirements General 1 Inspect unit for completeness Check for missing parts e g hardware Ref...

Страница 30: ...inches 61 cm 6 inches 15 cm 20 24 30 inches 76 cm 18 inches 46 cm 24 inches 61 cm 6 inches 15 cm 30 36 30 inches 76 cm 18 inches 46 cm 24 inches 61 cm 6 inches 15 cm 42 48 60 30 inches 76 cm 30 inche...

Страница 31: ...6 28 x 8 711 mm x 203 mm P N 80675 For CEA CGA1042 1048 1060 30 x 10 762 mm x 254 mm P N 80676 Return Grilles For CEA CGA1020 1024 20 x 12 508 mm x 305 mm P N 80677 For CEA CGA1030 1036 28 x 14 711 mm...

Страница 32: ...miliar with all precautions and safety procedures required in such work and is equipped with the proper tools and test instruments 3 4 Porting and Duct Work General Information Note The following inst...

Страница 33: ...nditioners Wall Sleeve for CEA1012 one ton air conditioners with an economizer A wall sleeve is required for all installations of the CEA1012 one ton air conditioner if equipped with an economizer The...

Страница 34: ...ir leakage Do not use duct liner on inside of supply duct within 4 feet 122cm of the unit Galvanized metal duct extensions should be used to simplify connections to duct work and grilles Use fabric bo...

Страница 35: ...the bottom support bracket mounted on the wall You must stabilize the unit on the bracket with the lifting device or by some other means the bracket alone is not sufficient 3 Make sure that the duct...

Страница 36: ...property damage Turn off electrical power at fuse box or service panel BEFORE making any electrical connections and ensure a proper ground connection is made before connecting line voltage Important...

Страница 37: ...ng Single Units The power supply should have the proper voltage phase and ampacity for the selected model 1 Refer to the electrical data on the data sticker on the unit for field wiring requirements o...

Страница 38: ...he thermostat should be located so that the supply air from the unit does NOT blow directly on to the thermostat Connect the thermostat to the terminal block in the air conditioner as shown in Figures...

Страница 39: ...C C NO Dry Contacts NC C NO Dry Contacts NC C NO Dry Contacts NC C NO High Building Temp Alarm Dry Contacts NC C NO 5 Connect to Normally Closed NC dry contacts from smoke alarm SMOKE ALARM JUMPER NOT...

Страница 40: ...onomizer Equipped models only To check the system operation under different ambient conditions the air temperature and enthalpy sensors must be tricked When outdoor ambient condi tions are higher than...

Страница 41: ...oting Start with a visual check are there loose wires crimped tubing missing parts etc Begin deeper analysis only after making this initial inspection The troubleshooting information in this manual is...

Страница 42: ...n in refrigerant circuit 2 Check for blockage or restriction especially filter drier and capillary tube assembly 3 Refrigerant overcharge following field service 3 Evacuate and recharge to factory spe...

Страница 43: ...and to each compressor terminal to test the motor windings A short circuit at high voltages indicates a motor defect Do not do this test under vacuum 5 On single phase models check the capacitor by su...

Страница 44: ...before restarting Condenser Periodicallyinspecttheoutdoorcondensercoilandthecabinetairreliefsfordirtorobstructions Remove foreign objects such as leaves paper etc If the condenser coil is dirty it ma...

Страница 45: ...r any other material charges 2 Damages caused by shipping accident abuse negligence misuse fire flood or Acts of God 3 Damages caused by operating or staging the unit in a corrosive environment 4 Dama...

Страница 46: ..._____________ Address ________________________________________State________________________ City ___________________________________________ ICE Air conditioner Model No ______________________________...

Страница 47: ...s L1 L2_______V L1 L3 ________V L2 L3______V L1 L2 L1 L3 L2 L3 3 Avg Voltage _______________ Max Deviation from avg voltage ______________volts Voltage imbalance 100 x Max Deviation avg Voltage ______...

Страница 48: ...mp ________ ________ Evap Leaving Air WB Temp ________ ________ Heater Contactor Amps L1 ________ ________ Heater Contactor Amps L2 ________ ________ Heater Contactor Amps L3 ________ ________ E Cooli...

Страница 49: ...essor Amps L3 ________ ________ Notes _________________________________________________________________________ _________________________________________________________________________ ______________...

Страница 50: ...four sides of the supply outlet duct flange on the unit The 1 25 4 mm clearance must extend on all sides of the supply duct for the first 3 feet 1 meter from the unit IMPORTANT ICE requires a minimum...

Страница 51: ...ther heaters 6 Install the two No 10 screws in the heater assembly plate 7 Install wire harness in hole provided in drain pan and then through filter bracket and then into control box 8 Wire the heate...

Страница 52: ...52 ICE CEA CGA1012 1060 Wall Mount AC I O Manual 03 2021 Rev 1...

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