Multiaqua MHWX-09-C-1 Installation And Operation Manual
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Multiaqua MHWX-09-C-1 Installation And Operation Manual

Direct expansion hi-wall fan coil 9,000 - 36,000 btuh
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MHWX Direct Expansion
Hi-Wall Fan Coil
Direct Expansion Fan Coil 9,000 - 36,000 BTUH
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Summary of Contents for Multiaqua MHWX-09-C-1

  • Page 1 MHWX Direct Expansion Hi-Wall Fan Coil Direct Expansion Fan Coil 9,000 - 36,000 BTUH...
  • Page 2 MHWX- XX - X Voltage Hi-Wall 1=208/230/-1-50/60 Direct Expansion Modes C = DX Cooling Only H = DX Heat Pump Nominal BTUH 09=9,000 12=12,000 18=18,000 24=24,000 36=36,000 Available Model Numbers MHWX-09-C-1 MHWX-09-H-1 MHWX-12-C-1 MHWX-12-H-1 MHWX-18-C-1 MHWX-18-H-1 MHWX-24-C-1 MHWX-24-H-1 MHWX-36-C-1 MHWX-36-H-1...
  • Page 3 MHWX-36 Part 1-General 1.01 System Description Multiaqua Direct Expansion Fan Coils are manufactured with high impact molded polymers. 1.02 Quality Assurance A. Certified in accordance with U.L. Standard 95, latest version (U.S.A.) B. Manufactured in a facility registered to ISO 9002, Manufacturing Quality Standard.
  • Page 4 G. Filters: Unit shall contain 65% washable filters. Part 3-Controls and Safeties 3.01 Controls A. Fan coils shall be completely factory wired and tested. B. Shall be capable of heat pump operation. C. Controls shall include a circuit board, room sensor, indoor coil thermistor, transformer and wireless remote.
  • Page 5 MHWX-09-C-01 1/50 0.07 MHWX-12-C-01 1/50 0.07 MHWX-18-C-01 1/20 0.15 MHWX-24-C-01 1/20 0.15 MHWX-36-C-01 1/12 0.26 Performance Data Nominal Model Number Cooling Capacity MHWX-09-C-1 9,000 MHWX-12-C-1 12,000 MHWX-18-C-1 18,000 MHWX-24-C-1 24,000 MHWX-36-C-1 36,000 These specifications are subject to change without notice.
  • Page 7 See figure 2 GENERAL for fan coil and mounting plate dimensions. Read the entire contents of this manual before beginning installation. Multiaqua assumes no responsibility for equipment installed contradictory to any code requirement or installation instructions. The components of this fan coil have been inspected at the factory and readied for shipment.
  • Page 8 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000-36,000 BTUH FAN COIL AND MOUNTING PLATE DIMENSIONS (in) Fan Coil Model Field Field Supplied Supplied Number Hole Hole MHWX-09 34.6 11.7 MHWX-12 39.0 12.0 MHWX-18 46.0 14.2 MHWX-24 46.0 14.2 MHWX-36 57.1 14.4 Mounting Plate...
  • Page 9 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH -------- CAUTION ------- Care must be taken when handling sheet metal. Sheet metal parts have sharp edges and could cause injury. INSTRUCTIONS FOR INSTALLING THE MOUNTING Figure 3 PLATE 1.
  • Page 10 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH INSTRUCTIONS FOR INSTALLING FAN COIL UNIT ONTO MOUNTING PLATE 1. Route the fan coil piping, electrical, condenser control wires and/or flexible drain hose through either of the 2.75” previously Figure 6 drilled holes in step 3 figure 4.
  • Page 11 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH INSTRUCTIONS FOR INSTALLING FAN COIL UNIT ONTO MOUNTING PLATE 4. Ensure that the drain tubing is installed with at least 1/4” per foot of downward slope. Figure 9 5.
  • Page 12 INSTALLATION & OPERATING MANUAL MHWW Hi-Wall Fan Coils 9,000 – 36,000 BTUH MHWX CONTROLS OPERATION GUIDE Wireless Control: Standard Control Package (Page 355) Optional Wired Control: EG-003 (Page 361)
  • Page 13 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH MHWX CONTROLS OPERATION GUIDE Wireless Control: Name and function of remote controller Note: • Be sure there are no obstructions between receiver and remote controller. • The remote control signal can be received at the distance of up to about 21 feet. •...
  • Page 14 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH MHWX CONTROLS OPERATION GUIDE FUNCTION 1. TRANSMISSION SOURCE - Infra red transmission source 2. POWER - Press to turn the fan coil on and off or vice versa. (Red LED left will light to indicate the control is on) 3.
  • Page 15 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH MHWX CONTROLS OPERATION GUIDE FUNCTION 5. TEMPERATURE SETTING - Press “▲” to increase set temperature. - Press “▼” to decrease set temperature. - Press “▲” and “▼” Simultaneously to toggle between °C and °F display mode. - Temperature range: 16 C to 30°C in °C display mode and 60°F to 86°F in °F display mode.
  • Page 16 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH MHWX CONTROLS OPERATION GUIDE 7. CANCEL - To cancel any setting on the delay timer. 8. LOUVER - Two different functions are available: 1. To set the louver stop position. There are 4 angles available. The sequence is as follows.
  • Page 17 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH MHWX CONTROLS OPERATION GUIDE 11. AUTO - This function will automatically control the system switching between heating and cooling operation. If the present auto mode is cooling, a switch to heating operation will begin only if the actual room temperature is 7°...
  • Page 18 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH MHWX CONTROLS OPERATION GUIDE Optional Wired Control: EG-003 LED MODE INDICATOR FOR REMOTE CONTROLLER: INDICATOR LIGHTS SETTING FUNCTION RED-GREEN COOL COOLING OPERATION ONLY RED-RED HEAT HEATING OPERATION ONLY RED-BLINKING AUTO AUTO SELECTION BETWEEN HEAT &...
  • Page 19 INSTALLATION & OPERATING MANUAL MHWX Hi-Wall Fan Coils 9,000 – 36,000 BTUH MHWX CONTROLS OPERATION GUIDE FUNCTION 4. TEMPERATURE SETTING - Press “▲” to increase set temperature. - Press “▼” to decrease set temperature. - Press “▲” and “▼” Simultaneously to toggle between °C and °F display mode. - Temperature range: 16 C to 30°C in °C display mode and 60°F to 86°F in °F display mode.
  • Page 20 MHWX-09-H-1 & MHWX-12-H-1 Wiring Diagram 208/230/-1-50/60...
  • Page 21 MHWX-18-H-1 Wiring Diagram 208/230/-1-50/60...
  • Page 22 MHWX-24-H-1 Wiring Diagram 208/230-1-50/60...
  • Page 23 MHWX-36-H-1 Wiring Diagram 208/230-1-50/60...
  • Page 24 MHWX-09-C-1 & MHWX-12-C-1 Wiring Diagram 208/230/-1-50/60...
  • Page 25 MHWX-18-C-1 Wiring Diagram 208/230/-01-50/60...
  • Page 26 MHWX-24-C-1 Wiring Diagram 208/230/-1-50/60...
  • Page 27 MHWX-36-C-1 Wiring Diagram 208/230-1-50/60...
  • Page 28 MHWX CERTIFIED DRAWING...

This manual is also suitable for:

Mhwx-12-c-1Mhwx-18-c-1Mhwx-09-h-1Mhwx-24-c-1Mhwx-12-h-1Mhwx-18-h-1 ... Show all

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