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Related Manuals for Sea Breeze HIGH EFFICIENCY SMZCA12H4ZIGX
Summary of Contents for Sea Breeze HIGH EFFICIENCY SMZCA12H4ZIGX
- Page 1 HIGH EFFICIENCY SERIES INSTALLATION AND USERS MANUAL INDOOR CASSETTE UNIT HEAT PUMP MODELS SMZCA12H4ZIGX – 12,000 BTU CASSETTE SMZCA18H4ZIGX – 18,000 BTU CASSETTE SMZCA1218GR – GRILLE SMZCA24H4ZIGX – 24,000 BTU CASSETTE SMZCA24GR - GRILLE 950-0206revE February 12, 2015...
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Page 2: Table Of Contents
TABLE OF CONTENTS OPERATION INSTRUCTIONS User Instructions ……………………………………………………………………………………… Parts Identification …………………………………………………………………………………… Features .………………………………………………………………………………………..……….. Accessories Included With Unit ..……………………………………………………………..……….. Configuration …………………………………………………………………………………. ………… Operation …………………………………………………………………………………………………. Operation of Wireless Remote Control …………………………………………………………… Display Icons ..………………………………………………………………………………………… Keypad Function …………………………………………………………………………… ………… Remote Control Functions .…………………………………………………………………………. ... -
Page 3: Operation Instructions
OPERATION INSTRUCTIONS USER INSTRUCTIONS In this manual, you will find information on safe operation of your new Multi Zone Mini Split. For your safety and the safety of others, please read and understand this entire manual before proceeding. INSTALLATION These units are not designed to be installed in the following locations: ... -
Page 4: Parts Identification
PARTS IDENTIFICATION Drainage equipment (inside type) Discharge condensate water from indoor unit when cooling Drainage hose Guide louver (placed in air outlet vent) Air outlet vent Refrigeration Lines (Line Set) Air filter, purifier (in air inlet grille) Remote Control Air inlet grille FOLLOW CLOCK SWING... -
Page 5: Accessories Included With Unit
FEATURES Variable speed inverter type compressors for increased efficiency and quiet operation. Automatic swing louvers for improved air flow (up/down). Low ambient control. Wireless remote control unit. Wall control (hardwired). Purge – reduces mold and mildew. ... - Page 6 The Multi-Zone has many sizing options with various types of indoor units: 18K BTU - Dual Zone Configurations 1 INDOOR UNIT 2 INDOOR UNITS 9K + 9K 9K + 12K 30K BTU - Quad Zone Configurations Note: 1. Do not mismatch or connect to an outdoor unit other than the designed matched system. 2.
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Page 7: Operation
OPERATION The Multi-Zone mini-split will operate each zone in either cooling or heating mode but not both. The unit will not operate as one zone cool and another heat. If this occurs, an E7 error will be displayed. For 12K & 18K unit, E7 error will be displayed on the wall control when the wall control is installed. To clear this error, make sure all indoor units are in the same mode either heat or cool. - Page 8 KEY PAD FUNCTIONS ON/OFF – Turns unit on or off. -/+ - Raise, Lower set point. AUTO O PER FAN – Set fan speed, hi, med, lo, auto. SWING – Set louver swing. CLOCK – Set clock. ...
- Page 9 -5 ºF to +75 ºF in the heating mode. Indoor fan will turn off in heating mode when temperature set point has been satisfied. DRY mode – Set point temperature can be set from 61°F to 86°F. Unit cools at 90% capacity while the FAN runs in LOW speed only (FAN speed cannot be changed).
- Page 10 FOLLOW ME - Press this button, the room temperature sensor is by the remote control. Press this button again and the room temperature sensor will be in the indoor unit. This function is not activated for Cassette Unit. –Press the left blank button will illuminate icon in the remote display but will have no affect ICON with the units.
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Page 11: Cleaning The Air Inlet Grill
Remove the air filter. • Pull the handle behind the air inlet grill, raise it, and disassemble. Then remove the three purifiers fixed on the filter. See Figure 2. Clean the filter You can either use a vacuum cleaner, or wash them with warm water and let dry. -
Page 12: Maintenance Before Or After Seasonal Use
5. Maintenance before or after Seasonal Use Check before the seasonal use ● Check if there is blockage at the inlet or outlet of air conditioner (indoor and outdoor unit). ● Check if the ground wire is secured. ● Check if the air filter has been installed properly. Maintenance after seasonal use ●... -
Page 13: Optional Control - Wall Control
OPTIONAL CONTROL - WALL CONTROL ● The Cassette unit operates with a wired wall control MSWCH. Using the Signal cable connect to the printed circuit board connector CN9 in the unit and wall control. ● Wall Control can be controlled with the remote or at the panel. ●... -
Page 14: Installation Instructions
INSTALLATION INSTRUCTIONS Proper installation is the responsibility of the licensed installer and electrician. Product failure due to improper installation is not covered under warranty. Quick Install 1. Attach cardboard template to the ceiling using the center point for placement. The printed side is exposed to the room. -
Page 15: Clearances And Mounting Requirements
CLEARANCES AND MOUNTING REQUIREMENTS Wall surface Wall Wall surface surface 4.9 ft. 4.9 ft. Ground surface Figure 5 SELECTING LOCATIONS FOR THE INDOOR UNIT 1. Remove obstructions from the inlet and outlet area of the indoor unit so that airflow is not obstructed. -
Page 16: Installing Dimension
INSTALLING DIMENSION For SMZCA12H4ZIGX (12,000 BTU) and SMZCA18H4ZIGX (18,000 BTU) units: 25.6" Grille 22.44" Cassette ________ 15.75" Threaded Rod___ 22.44" 23.8" 25.6" Figure 6 (Bottom View) For SMZCA24H4ZIGX unit: (24,000 BTU). Refrigerant pipe Hanging Brackets (4 pcs) 26.8" (Distance between t h r e a d e d rods) 33.1"... -
Page 17: Installing Indoor Cassette
INSTALLING INDOOR CASSETTE Drilling holes and cutting the ceiling should be done only by a qualified technician. Hanging b r a c k e t s for main body of the unit Ceiling Figure 8 M i n i m u m 0.8"... -
Page 18: Connection Of The Refrigerant Pipe
CONNECTION OF THE REFRIGERANT PIPE Flaring the pipe end Cut the copper tubing end with a tubing cutter. 1. Remove burrs with the cut surface facing downward so that the chips do not enter the pipe. 2. Fit the flare nut to the copper tubing. 3. -
Page 19: Drain Piping
4. Refer the table below to tighten the nuts. Tightening Torque Table: 11 – 22 23 – 29 33 – 37 44 – 48 1/4” 3/8” 1/2” 5/8” lbs ft. lbs ft. lbs ft. lbs ft. Note: Exceeding the tightening torque will damage the flared surface. See outdoor manual for evacuation and leak testing. - Page 20 Step up Notes ● The maximum height of the drain tube should not exceed 11” above the drain. ● The right angle bend must be within 11.8” of drain. See Figure 15 below. Roof Hoisting stand 3.3-4. 9 Ft Within 11.8" Drain hose(attachment) Below 11"...
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Page 21: Electrical Connection
ELECTRICAL CONNECTION WARNING! Improper wiring between the inside units and the outside unit can cause serious damage to the system, and the risk of personal injury or fire. Use caution when connecting the wiring to insure that the wires are connected properly. DO NOT USE THERMOSTAT WIRE TO CONNECT OUTDOOR TO INDOOR UNIT! ●... -
Page 22: Wiring Diagram
WIRING DIAGRAM 12K and 18K Indoor Wiring Diagram 24K Indoor Wiring Diagram Evaporator Shell 950-0206revE - 22 - February 12, 2015... -
Page 23: Grille Installation
GRILLE INSTALLATION 1. Cassette must be hung leveled and positioned approximately 1/2” above ceiling to allow for a tight compression of sealing gasket foam. 2. Check the backside of the grille and make sure foam strips have no gaps between them. If gap(s) are found use the spare piece of foam to patch the leaks. - Page 24 b. If the wall control is to be used, plug it in now (CN9 blue connector) and route cable out through rubber plug on the side of the unit. Plug cable in at CN9. Thread rest of cable through grommet. c.
- Page 25 Tighten all 4 hex screws. Route wiring as shown in photos. Red and white wire and connector. Coil display cable and connect white connectors. k. Replace PCB cover. Slide clips on cover under the others. Replace screw. Install Purifiers onto filter. 950-0206revE - 25 - February 12, 2015...
- Page 26 Place on cover with tab through hole. With a little pressure on filter slide under tab. m. Install filter into cover as shown above. n. Install cover onto unit. SMZCA1218GR – PN for cassette grille to be used with 12K (SMZCA12H4ZIGX) or 18 K (SMZCA18H4ZIGX) units.
- Page 27 Technical Specifications for CASSETTE Indoor Units SMZCA12H4ZIGX SMZCA18H4ZIGX SMZCA24H4ZIGX Model Of Indoor Unit Product Code 243-6004-E 243-6005-E 243-6006-E Rated Voltage 208-230V AC / 1 PH 208-230V AC / 1 PH 208-230V AC / 1 PH Remote (standard) or Remote (standard) or Remote (standard) or Control Wall (optional)
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Page 28: Troubleshooting
Problem Troubleshooting Is the power on? Is the circuit protection device tripped? The unit does not run. Is voltage too high or low? (Tested by a professional) Is the Timer on? A 3 minute delay occurs before each compressor start. ... -
Page 29: Error Codes
INDOOR UNIT ERROR CODES Running Cooling Heating Malfunction Name Display Short/Open Circuit of the Liquid Valve Temp. Sensor 19 Flashes Short/Open Circuit of the Suction Valve Temp. Sensor 22 Flashes Jumper Failure 15 Flashes Trial Operation Flashing Flashing Flashing Incorrect Communication Wiring or Expansion Valve Failure High Pressure Protection 1 Flash Anti-Freezing Protection... - Page 30 WARRANTY INTERNATIONAL REFRIGERATION PRODUCTS warrants the accompanying split air conditioner or heat pump system to be free of defects in material and workmanship for the applications specified in the operation manual and installation manual for a period of one (1) year on parts and five (5) years on compressor, valid from the date of original retail purchase in the United States or Canada.