ECR International 18k Installation, Operation & Maintenance Manual Download Page 1

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MULTI-ZONE

Ductless Split System Heat Pumps

Installation, Operation & Maintenance Manual

ECR International, Inc.

2201 Dwyer Avenue,

Utica NY 13501

Phone: 800.325.5479

Web:

enviromaster.com

18k

k, 36k

, 45k

PN 615000159 REV

/201

Presents

Summary of Contents for 18k

Page 1: ...s Split System Heat Pumps Installation Operation Maintenance Manual ECR International Inc 2201 Dwyer Avenue Utica NY 13501 Phone 800 325 5479 Web enviromaster com 18k 27k 36k 45k PN 615000159 REV B 01...

Page 2: ...manual are subject to change without prior notice for product improvement The actual shape should prevail Contact an authorized service technician for repair or maintenance of this unit The appliance...

Page 3: ...rnal force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection 7 Wiring routing must be properly arranged so control board cover is fix...

Page 4: ...door unit to prevent direct sunlight or rain exposure More than 11 8 in 30cm make sure that heat radiation from the condenser is not restricted Ensure that the clearance around the back of the unit is...

Page 5: ...g Hitch it on the connective cable between indoor unit and outdoor unit after installation Cord protection rubber ring If the cord clamp can not fasten the cord for the small size of the cord please u...

Page 6: ...Two of the A B and C directions should be free from obstructions INSTALLATION INSTRUCTIONS 6 CAUTIONS One Two One Three One Four More than 4 72 in 12cm Air filter Remote controller Air filter Remote c...

Page 7: ...supporting should be taken The connection between bracket and wall bracket and the air conditioner should be firm stable and reliable Be sure there is no obstacle to block flow Strong wind Fig 4 Outdo...

Page 8: ...put them on after flaring work Flare nut Copper tube Fig 9 8 REFRIGERANT PIPE CONNECTION 1 2 Drain joint installation NOTE The drain joint may differ from appliance to appliance Fit the seal into the...

Page 9: ...ent protection device and disconnect switch should be used for each unit 4 Ensure the air conditioner is grounded well 5 Refer to the attached Electrical Connection Diagram located on panel of outdoor...

Page 10: ...wires or power cords are connected reliably and correctly or the air conditioner could not run normally Fig 15 CAUTIONS Make sure to connect the indoor unit A B C D E to the Hi and Lo valve and termin...

Page 11: ...A L B N A N B S A S B Model C TO A POWER POWER POWER POWER POWER POWER TO B L N S L1 L2 S 1 2 3 L1 L2 S 1 2 3 L1 L2 S L1 L2 S L1 L2 S 1 2 3 L1 L2 S 1 2 3 L1 L2 S L1 L2 S L 1 1 2 N S L 1 1 2 N S L N S...

Page 12: ...L1 A L1 A 1 A L2 A L2 A 2 A S A S A 3 A L1 L1 L1 L2 L2 L2 L1 L2 S 1 2 3 1 2 3 L1 C L1 C 1 C L2 C L2 C 2 C S C S C 3 C L1 B L1 B 1 B L2 B L2 B 2 B S B S B 3 B L1 L2 S 1 2 3 1 2 3 L1 L2 S 1 2 3 1 2 3 L...

Page 13: ...2 N S TO C L 1 1 2 N S TO D L 1 1 2 N S TO B L 1 1 2 N S TO E L 1 1 2 N S Model C POWER L N L A N A S A L B N B S B L C N C S C L D N D S D L E N E S E Model D TO B TO C TO A TO D W 1 L 2 N S W 1 L 2...

Page 14: ...as specified in the power source specification 7 Always install an ground fault circuit breaker in a wet or dump area 8 The following would be caused by voltage drop Vibration of a magnetic switch whi...

Page 15: ...pe length ft m Standard pipe lengthxN More than Standard pipe lengthxN ft m Air purging method Use vacuum pump Use vacuum pump Additional amount of refrigerant to be charged R410A AIR PURGING Air purg...

Page 16: ...um valves and the vacuum position is at the main valve the system is not connected with the indoor unit must be tightened with a screw nut Checking the gas leakage before operation to prevent leakage...

Page 17: ...k at the flare nut connections and electrical safety check Check that all tubing and wiring have been properly connected Check that the gas and liquid side service valves are fully open 1 Connect the...

Page 18: ...Controller at the Indoor Unit for steps 6 and 7 6 Install batteries into Wireless Remote Controller 7 Immediately press and hold MODE FAN and TIMER ON button for 3 seconds until Wireless Remote Contr...

Page 19: ...NOTES...

Page 20: ...CS464 I 16122000001504 20150912 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details...