Camus Hydronics DMC103 Manuel de service

99-0063 Rev. 03 INSTALLATION OPERATION AND SERVICE MANUAL MICOFLAME GRANDE GAS FIRED COMMERCIAL COPPER TUBE BOILERS FOR HYDRONIC HEATING Mode

7 6.6 CONDENSER HEAT RECOVERY MODULE (CHRM) The MicoFlame Grande All Stainless Steel CHRM is mounted in a stainless steel inner jacket chamber at th

8 Consult vent pipe manufacturer’s instructions for proper method of sealing vent pipe sections and fittings. In the absence of instructions, make su

9 7 WATER PIPING CAUTION The MicoFlame Grande Series should be installed by qualified personnel. Check all applicable local heating, plumbing an

10 LOW WATER CUT-OFF (if equipped) If this boiler is installed above radiation level, a low water cut-off device must be installed at the time of boi

11 When an appliance is connected to heating coils located in air handling units (where they may be exposed to refrigerated air circulation), the app

12 Figure 7 – Typical Heating System Figure 8 – Typical Low Water Temperature System

13 Figure 9 – Typical Instantaneous Water System Figure 10 – Typical Water Heating System

14 Figure 11 – Typical Water Heating System

15 8 INSTRUMENTATION AND CONTROLS The appliance is equipped with safety controls as well as operational controls. 8.1 SAFETY CONTROLS High Tempera

16 settings allow the control to return to normal operation on its own. 2. Mode 1 is intended for hydronic heating. The set-point for inlet water c

17 5. Mode 4 is intended for hydronic heating. The set-point for inlet water control is pre-set to 180°F and the auto re-set limit is set to 230°F.

18 Figure 13 – Components and Auxiliary Control Connections 8.3 CONTROL DEVICES Ignition Module There is one ignition module provided per burner

19 9 OPERATION The MicoFlame Grande appliance should be installed and started up by factory qualified personnel. 9.1 START-UP Gas appliances are

20 Pressure Switch Settings The switches have been preset at the factory as per Table 11. The following description is for the benefit of the start-u

21 Table 8 – Firing Modes Model 2000 (Two Burners) Burner 1 Burner 2 Two Stages Stage 1 Low Fire Low Fire Stage 2 High Fire High Fire Three St

22 9.3 OPERATION SQUENCE POWER ON Demand for heat BTC Staging control 30 seconds count down before energizing the first stage. Next the stage switc

23 10 PILOT AND MAIN BURNER FLAMES 10.1. MAIN BURNER The main burner, figure 14 should display the following characteristics; • Acceptable CO and

24 • Remove burner being careful to not damage the igniter or ground electrodes. 3. Thoroughly clean burner using water or air. Check all ports and

25 11 OPERATION AND SERVICE OPERATION: Before operating the appliance, the entire system must be filled with water, purged of air and checked for l

26 12 LIGHTING INSTRUCTIONS 1. Turn off electric power to appliance. 2. Close main manual valve and main firing valve and wait 5 minutes. 3. Set

Table of Contents 1 GENERAL INSTRUCTIONS ...

27 13 TROUBLE SHOOTING GUIDE SYMPTOM SOLUTION 1. Power light is not lit when switch is flipped to “ON” • Check wiring to switch. • Activate pu

28 14 TYPICAL GAS TRAIN Figure 16 – Gas Train 15 ELECTRICAL DIAGRAMS Each MicoFlame Grande appliance will be provided with its own wiring dia

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31 16 EXPLODED VIEW MicoFlame Grande

32 17 EXPLODED VIEW MicoFlame Grande Outdoor and/or Condensing

33 18 MICOFLAME GRANDE REPLACEMENT PARTS LIST 2000 2500 3000 3500 40001Combustion Chamber End Panel - Left 14-4200 14-4200 14-4200 14-4200 14-42002

34 WARRANTY GENERAL Camus Hydronics Limited (“Camus”), extends the following LIMITED WARRANTY to the owner of this appliance, provided that the produ

CAMUS Hydronics is a manufacturer of replacement parts for most copper finned The CAMUS CERTIFIED! Seal assures you that Reliability, Effic

1 Camus Hydronics proudly introduces MicoFlame Grande commercial water heaters / hydronic boilers. The MicoFlame Grande boiler is a fan assisted boi

2 Figure 1 – Appliance Dimensions Table 2 – Appliance Dimensions B' Dia. Venting* E' Dia. Model ‘I’ ‘K’ ‘L’ ‘W' ‘S

3 4. ELECTRICAL WIRING All electrical wiring to the appliance must be electrically bonded to ground in accordance with the requirements of the aut

4 6. VENTING Appliances for outdoor installation are intended to vent using a listed vent cap. For indoor installations venting must be in accordan

5 3. Remove burner from appliance and vacuum the burner, and the heat exchanger. If heat exchanger is excessively dirty it may be necessary to remov

6 6.2 STANDARD VENTING The MicoFlame Grande is a category I appliance and is approved for venting into a common chimney provided it is in good cond