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INSTALLATION OPERATION
AND SERVICE MANUAL
MICOFLAME SERIES 2
GAS FIRED COMMERCIAL COPPER TUBE BOILERS
Models; MFH800, 1000, 1200, 1400, 1600, 1800, 2000
Models; MFW800, 1000, 1200, 1400, 1600, 1800, 2000
CAMUS
6226 Netherhart Road, Mississauga, Ontario, L5T 1B7
FOR HYDRONIC HEATING
HOT WATER SUPPLY
WARNING: If the information in these instructions is not
followed exactly, a fire or explosion may result causing
property damage, personal injury or death
•
Do not store or use gasoline or other flammable
vapours and liquids in the vicinity of this or any other
appliance.
•
WHAT TO DO IF YOU SMELL GAS
o Do not try to light any appliance,
o Do not touch any electrical switch; do not use any
o Immediately call your gas supplier from a
o If you cannot reach your gas supplier, call the fire
•
Qualified installer, service agency or the gas supplier
must perform installation and service.
To the installer: After installation, these instructions must be
given to the end user or left on or near the heater.
To the End User: This booklet contains important information
about this heater. Retain for future reference.
HYDRONICS
phone in your building,
neighbour's phone. Follow the gas supplier's
instructions,
department.
LTD.
99-0053
Rev. 01
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Summary of Contents for Camus Hydronics MICOFLAME 2 Series
- Page 1 INSTALLATION OPERATION AND SERVICE MANUAL MICOFLAME SERIES 2 GAS FIRED COMMERCIAL COPPER TUBE BOILERS FOR HYDRONIC HEATING Models; MFH800, 1000, 1200, 1400, 1600, 1800, 2000 HOT WATER SUPPLY Models; MFW800, 1000, 1200, 1400, 1600, 1800, 2000 WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death •...
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Page 2: Table Of Contents
Table of Contents INTRODUCTION ..........................1 GENERAL INSTRUCTIONS......................1 BOILER LOCATION ........................2 PROVIDE AIR FOR COMBUSTION AND VENTILATION ............3 ELECTRICAL WIRING ........................3 STAGING OPERATION ........................4 GAS SUPPLY AND PIPING ......................5 VENTING............................6 OUTDOOR VENTING ......................8 SIDEWALL VENTING ...................... -
Page 3: Introduction
INTRODUCTION Camus Hydronics proudly introduces its MicoFlame series 2 of commercial water heaters / hydronic boilers. These gas-burning appliances are thoughtfully designed for easy operation and maintenance. We are confident that you will come to appreciate the benefits of our product. -
Page 4: Boiler Location
BOILER LOCATION Install this boiler in a clean, dry location with adequate air supply and close to a good vent connection. Do not locate this boiler in an area where it will be subject to freezing. The boiler must not be installed on carpeting and should be located close to a floor drain in an area where leakage from the boiler or connections will not result in damage to the adjacent area or to lower floors in the structure. -
Page 5: Provide Air For Combustion And Ventilation
B' Dia. Venting E' Dia. Model MF800 45 3/4 2 1/2 MF1000 52 3/4 2 1/2 1 1/4 MF1200 2 1/2 1 1/4 MF1400 71 1/4 2 1/2 1 1/4 MF1600 80 3/4 2 1/2 1 1/2 MF1800 89 3/4 2 1/2 1 1/2 MF2000 2 1/2... -
Page 6: Staging Operation
Provide disconnecting means of sufficient rating within sight of the boiler. These heaters require an 115V 60hz supply. Depending on the pump used, a 15-amp breaker is usually sufficient. Electrical connections must be made so that the circulator will operate before the gas valve can open. -
Page 7: Gas Supply And Piping
Burner staging is arranged to allow a minimum firing rate of no less than 50% in order to minimize possibility of condensation in the venting. Staging of burners for models 1200 through 2000 is as follows: Left Burner Right Burner Stage Stage 1 Full-Fire... -
Page 8: Venting
Before operating the boiler, the complete gas train and all connections must be tested using soap solution. DISTANCE FROM NATURAL GAS METER OR PROPANE SECOND STAGE REGULATOR Input 0-100 FT 100-200 FT. 200-300 FT. Btu/Hr NAT. L.P. NAT. L.P. NAT. L.P. - Page 9 hoods and bathroom exhausts, so they will operate at maximum speed, do not operate a summer exhaust fan. Close fireplace dampers. d) Place in operation the appliance being inspected. Follow the lighting instructions. Adjust thermostat so that appliance operates continuously. e) Test for spillage at the draft hood relief opening after 5 minutes of main burner operation.
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Page 10: Outdoor Venting
8. While the boiler is operating, check for flue gas leaks and proper vent operation. Seal any flue gas leaks using appropriate gasket or sealing material. Carefully examine the flue collector access panel and heat exchanger ends. The MicoFlame series 2 is category 1, 85% efficient when supplied as a non-condensing appliance. -
Page 11: Sidewall Venting
4. Locate boiler at least ten feet from building air intake. 5. Avoid installation in areas where runoff from adjacent building can spill onto boiler. SIDEWALL VENTING When fitted with the factory supplied vent terminal, the MicoFlame series 2 can vent up to 60 equivalent feet. -
Page 12: Filter Kit
FILTER KIT A louvered rear panel is the standard air inlet configuration for the MicoFlame series 2. A filter kit is available. The filter is washable and accounts for an additional pressure loss of less than 0.05” W.C. Highly recommended for dusty environments. The filter kit can also be provided when using the outdoor air kit. -
Page 13: Warning Regarding Chilled Water Systems
WARNING REGARDING CHILLED WATER SYSTEMS When a boiler is connected to an air conditioning system where the same water is used for heating and cooling, the chiller must be piped in parallel with the boiler. Appropriate flow control valves; manual or motorized must be provided to prevent the chilled water from entering the boiler. - Page 14 Head Loss and Flow Vs Temperature Rise 20 °F 30 °F 35 °F Model USGPM ∆P ft. USGPM ∆P ft. USGPM ∆P ft. 66.6 44.4 38.0 1000 83.3 55.5 47.6 1200 100.0 66.7 57.1 1400 77.8 66.7 1600 88.9 76.2 1800 100.0 85.7...
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Page 15: Placing Boiler In Operation
° Do not allow the boiler to run with inlet water temperature below 110 The boiler must be installed so that the gas ignition system components are protected from water (dripping, spraying, rain, etc.) During appliance operation and service (circulator replacement, control replacement, etc.) PLACING BOILER IN OPERATION The MicoFlame series 2 boiler should be installed and started up by qualified personnel. -
Page 16: Instantaneous Water Heater
Figure 5 • Adjustment procedure. a. Fully open bypass and outlet valves. b. With boiler running, read inlet temperature after 15 minutes. ° c. If the inlet temperature is less than 110 F slowly close outlet valve until the inlet °... -
Page 17: Pilot And Main Burner Flames
Figure 6 PILOT AND MAIN BURNER FLAMES To maintain safe operation and the greatest efficiency of the boiler, check the main burner and pilot burner every six months for proper flame characteristics. 16.1. MAIN BURNER The main burner, figure 7 should display the following characteristics; •... - Page 18 Figure 7 If burner characteristics do not match the above, check for proper air box pressure. Also look for accumulation of lint and other foreign material at fan air inlets. Typical air box settings are as follows (settings in brackets denotes condensing application): AIR BOX “...
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Page 19: 16.2. Pilot Burner
4. Reinstall the burner being careful to fully engage the back of the burner box into the retaining slot in the combustion chamber base. Failure to properly locate the burner will result in erratic flame operation with the possibility of delayed ignition on light off. 5. -
Page 20: Operation And Service
OPERATION AND SERVICE OPERATION: Before operating the boiler, the entire system must be filled with water, purged of air and checked for leaks. Do not use Stop leak or other boiler compounds. The gas piping must also be leak tested. Any safety devices including low water cutoff, flow switch and high limit used in with this boiler must receive periodic inspection (every six months) to assure proper operation. -
Page 21: Lighting Instructions
LIGHTING INSTRUCTIONS 1. Turn off electric power to boiler. 2. Close main manual valve and main firing valve and wait 5 minutes. 3. Set primary system controller to desired temperature. 4. Open pilot valve. 5. Turn on electric power to boiler. The electrode at the pilot should begin to spark after pre- purge is complete. -
Page 22: Trouble Shooting Guide
TROUBLE SHOOTING GUIDE SYMPTOM SOLUTION • 1. Power light is not lit when switch is Check wiring to switch. • flipped to “ON” Check circuit breaker. • Check fuse. • 2. Water flow light remains off. Verify that pump is running. •... -
Page 23: Typical Gas Train
TYPICAL GAS TRAIN Figure 9 ELECTRICAL DIAGRAMS Each MicoFlame series 2 boiler will be provided with its own wiring diagram to guarantee that any options ordered with the unit are properly detailed. The following diagram 99-5072 and 99-5073 are provided as typical samples only. -
Page 26: Exploded View
EXPLODED VIEW... -
Page 27: Mico Flame Replacement Parts List
MICO FLAME REPLACEMENT PARTS LIST... -
Page 28: Warranty
HOW TO MAKE A CLAIM Any claim under this warranty shall be made directly to Camus Hydronics Limited Canadian Head Office SERVICE LABOR RESPONSIBILITY Camus shall not be responsible for any labour expenses to service, repair or replace the components supplied. Such costs are the responsibility of the owner. - Page 29 CAMUS Hydronics is a The CAMUS CERTIFIED! manufacturer Seal assures you that replacement parts for Reliability, Efficiency & most copper finned serviceability are built water heaters into every heating single unit! boilers as well more as a information supplier specialty...
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