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10.2019

Air Handler Unit Installation Instruction

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Содержание E-EHK05

Страница 1: ...thorized personnel only All phases of this installation must comply with National State and Local Codes This document is customer s property and is to remain with this unit Please return it to custome...

Страница 2: ...tion 65 warnings are required for certain products that are not covered by the OSHA standards It requires warnings for products sold in California that contain or produce any of over 600 listed chemic...

Страница 3: ...ng unit The first 6 inches of supply air plenum and ductwork must be constructed of sheet metal as required by NFPA 90B The supply air plenum or duct must have a solid sheet metal bottom directly afte...

Страница 4: ...D INSTALLATION Breaker Switch Electric heat only High voltage connection 7 8 1 3 32 1 23 32 DIA knockouts KNOCKOUTS FOR ELECTRICAL WIRING CONNECTION ARE DISTRIBUTED ON THE TOP AND EITHER SIDES H Flare...

Страница 5: ...Manufacturer reserves the right to change specifications or designs without notice 10 2019 www ecoer com Air Handler Unit Installation Instruction 5 20 48 60 56 24 1 2 21 22 3 4 3 8 7 8...

Страница 6: ...Handler Unit Installation Instruction 6 20 Select a solid and level site keep enough space for proper installation and maintenance Adjust motor speed tap on indoor PCB to select correct air flow acco...

Страница 7: ...ections should not exceed 10 ft lbs Figure 3 1 Dimensions for front connection coil 3 2 Vertical down flow A vertical up flow unit may be converted to vertical down flow Remove the front panel and tak...

Страница 8: ...ted to horizontal left flow by removing indoor coil assembly with drain pan and reinstalling it as shown below Rotate the unit 90 into the horizontal left position with the coil compartment on the rig...

Страница 9: ...izontal drain pan must be located under indoor coil Failure to use the drain pan can result in property damage 3 4 Installation in an unconditioned space There are two pairs of coil rails in the air h...

Страница 10: ...ing diagram and electrical data in the installation instructions If required install a branch circuit disconnect of adequate size located within sight of and readily accessible to theunit When the ele...

Страница 11: ...r wiring and grounding of equipment must comply with local codes 3 Low voltage wiring to be No 18 AWG minimum conductor 4 means the electric auxiliary heat connection Some thermostats may use W2 AUX f...

Страница 12: ...3 Type 6 can be used as a BACKUP for heat pump Normal O signal output application without two stage fan control in cooling ESI Ecoer Smart Inverter condensing unit means optional connection 4 3 Ground...

Страница 13: ...suitable for air handler multiple position installation Safety Cautions All electric work must be performed by qualified personnel EHK series is designed and approved to be installed in the EAHATN ser...

Страница 14: ...away the blower access panel of the air handler STEP 2 Remove cover plate based on actual requirement STEP 3 Slide the kit into the duct and fasten the element e g attachment and wires STEP 4 Install...

Страница 15: ...com Air Handler Unit Installation Instruction 15 20 WARNING Disconnect all power to unit before installing or servicing More than one disconnect switch may be required to de energize the equipment Haz...

Страница 16: ...196 199 205 214 221 238 245 248 Tap 1 SCFM 1146 1091 1044 1022 982 908 823 748 708 Watts 150 156 163 167 174 184 196 202 207 48 Tap 5 SCFM 2144 2106 2072 2052 2015 1962 1924 1864 1823 1768 Watts 627...

Страница 17: ...cognized procedures to finish ductwork Heat pump systems require a specified airflow Each ton of cooling requires between 300 and 450 cubic feet per minute CFM Duct design and construction should be c...

Страница 18: ...hat the system airflow be adequate Make sure supply and return ductwork grilles special filters accessories etc are accounted for in total flow resistance Refer to the airflow performance table in thi...

Страница 19: ...it is level or pitched slightly toward primary drain connection so that water will drain smoothly from the pan All horizontal drain pipes must be pitched downward away from the unit a minimum of 1 8 p...

Страница 20: ...IMPORTANT Do not double filter the return air duct Do not filter the supply air duct which will change the performance of the unit and reduce airflow WARNING Do not operate the system without filters...

Страница 21: ...ormal due to improper superheat i e SH 20 F Adjust the system according to 1 Activate AUTO charge mode from outdoor condensing unit to fix compressor frequency RPS by press BS4 for 5 seconds on PCB Ru...

Страница 22: ...Air Handler Unit Installation Instruction 21 20 www ecoer com Manufacturer reserves the right to change specifications or designs without notice 10 2019...

Страница 23: ...tion Instruction 22 20 www ecoer com 2017 2019 ECOER INC 3900 Jermantown Rd Suite 150 Fairfax VA 22030 Tel 703 348 2538 www ecoer com Manufacturer reserves the right to change specifications or design...

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