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MicroHeat MH 6 Series, Installation & Operation Manual

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|      INSTALLATION MANUAL for CFEWH SERIES 6-13      |      V01 - 12 / 02 / 2021

Introduction to CFEWH ......................................................... 1

Benefits of CFEWH ............................................................... 2

Installation Options ................................................................ 3

Components and Dimensions  .............................................. 4

Specifications  ....................................................................... 5

Pre-Installation Checklist ....................................................... 6

Installation Overview ............................................................. 7

Electrical Installation

  

BY A LICENSED ELECTRICIAN ONLY 

 ............. 8-10

Plumbing Installation

  

BY A LICENSED PLUMBER ONLY  

 ..................... 11

Preparation for Use ............................................................. 12

Optimized Energy Usage ..................................................... 13

Operating the CFEWH ......................................................... 14

Diagnostics and Error Descriptions ..................................... 15

Maintenance  ....................................................................... 16

Warranty  ............................................................................. 17

 

CONTENTS

Summary of Contents for MH 6 Series

Page 1: ...LOW ELECTRIC WATER HEATER CFEWH SERIES 6 13 SINGLE PHASE USA INSTALLATION OPERATION MANUAL LEARN MORE AT MICROHEAT US INFO OR SCAN CODE NEXT GENERATION MOLECULAR HEAT TECHNOLOGY ON DEMAND FLOW ADVANCE...

Page 2: ...Dimensions 4 Speci cations 5 Pre Installation Checklist 6 Installation Overview 7 Electrical Installation BY A LICENSED ELECTRICIAN ONLY 8 10 Plumbing Installation BY A LICENSED PLUMBER ONLY 11 Prepar...

Page 3: ...ES 6 13 Units include displays showing output water temperature settable up to 140 F temperatures below 120 F are recommended to prevent scalding and flow rate Please ensure you read through the Pre I...

Page 4: ...CFEWH Electrical Supply Optimized Energy Accurate Heated Water Temperature Optimized Tandem Capability Optimized energy is the capacity to heat water more efficiently delivering reductions in the con...

Page 5: ...drained of water to prevent frozen water damage from occurring Failure to comply with the installation and operating instructions or improper use voids the warranty Here are some suggested options for...

Page 6: ...atchel Wall Mounting Screws NOT INCLUDED Inlet Filter PCBA Terminal Block Electric Mains Supply Cable Gland RED GREEN LED GREEN Ready RED Error Flow Rate Temperature Setting Display Exterior Cover Plu...

Page 7: ...Optimized Direct Energy Transfer Full Digitally Controlled Water Heating Nominal Capacity gallons 0 1 gallons 2 x 0 1 gallons STANDARDS Electrical Safety UL 499 Ed 14 EMC FCC IP Rating IP25 HOT WATER...

Page 8: ...will be liable for any damages due to failure to comply with the installation and operating instructions outlined in this manual or through improper use Improper use includes the use of this unit to h...

Page 9: ...Once active wires are connected to the unit the unit must be mounted into position and tested for connectivity The unit hot water outlet is connected to a hot water plumbing fixture and the cold wate...

Page 10: ...s usually more than one Diversity Factor sum of total demands maximum demand on feeder DEMAND FACTOR Demand Factor is the ratio of the sum of the maximum demand of a system or part of a system to the...

Page 11: ...AINS SUPPLY CABLE GLAND PRINTED CIRCUIT BOARD ASSEMBLY PCBA V7 4 DISPLAY PCBA PLUG LED INDICATOR PCBA RESET BUTTON PCBA TERMINAL BLOCK L1 L2 ELECTRICAL INSTALLATION TANDEM INSTALLATION With tandem ins...

Page 12: ...imum diameter of 5 16 will damage the mounting base and crack the body VOIDING THE WARRANTY The unit should be mounted onto a solid internal wall or in an internal cupboard or space capable of continu...

Page 13: ...ITING VALVE 5 bar 500 kpa SHUTOFF VALVE MUST NOT BE A NON RETURN TYPE VALVE INLET HOT WATER OUT OUTLET LESS THAN 250mm SINGLE CFEWH SERIES 6 13 PLUMBING CONNECTION TANDEM CFEWH SERIES 6 13 x 2 PLUMBIN...

Page 14: ...thout incurring power overshoot Once primed the unit will ramp up to the optimized power required at the time without overshoot NOTE Power overshoot typically results from the maximum power input requ...

Page 15: ...120 116 113 110 107 105 102 98 96 OPTIMIZED ENERGY USAGE kW 3 1 4 2 5 2 6 3 7 3 8 4 9 4 10 5 11 5 12 6 13 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 13 0 80 F INPUT WATER TEMPERATURE WARM WATER FLOW RATE gp...

Page 16: ...The 16 LED indicator on the 10 Exterior Cover indicates the operational status of the unit LED INDICATOR NOT ILLUMINATED No electricity is being supplied to the unit SLOW FLASHING GREEN Standby mode...

Page 17: ...t point Blocking Resolving RED Flashing A 7 Inlet cold water input sensor open circuit Blocking Resolving RED Flashing A 8 Inlet cold water input sensor short circuit Blocking Resolving RED Flashing A...

Page 18: ...connect the connecting cable from the 19 PCBA Plug and replace the 10 Exterior Cover MAINTENANCE The unit is designed to provide long and reliable service Actual life expectancy will vary with water q...

Page 19: ...eat CFEWH literature PROCEDURE FOR HONORING WARRANTY 1 To initiate a claim for a warranty against defects the consumer shall return product to place of purchase for replacement For additional product...

Page 20: ...ty Ltd 20 Pickering Road Mulgrave VIC 3170 Australia DISTRIBUTED BY JVIS USA LCC 52048 Shelby Parkway Shelby Charter Township MI 48315 Please contact our customer service at support microheat us Micro...

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