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Page 16

K. LOG INSTALLATION

 - Log Set #CMB-500

This log set includes 11 logs and 1 pkg. rock wool burning embers.

Note:  

Each log is numbered on the bottom and should be installed according to

the instructions and diagrams below.

1.  Install base logs, C1, C2, C3, onto the burner as

shown in Figure K-1, aligning the mounting holes in

the bottom of the logs to the mounting studs in the

burner.

2. Install the ember logs, C4, C5 & C6 onto the front of

the burner as shown in Figure K-1.

3. Install middle log C7, and top logs C8, C9, C10, &

C11 onto the base logs as shown in Figure K-2

aligning the logs to the corresponding notched out

sections in the base logs.   

     

                         

C1

   C2

           C3

    C5

                 C4                                       C6

Figure K-1

        C8

  

  

      C9

       

                C10

                    C11             

     C7

Figure K-2

4. Place rock wool burning embers as desired onto the logs and burner to enhance glowing effect and flame

appearance.

NOTE:

You will not use all the rock wool ember material at this time.  Save

for future use.

Completed Log Set Installation

L.  COMPLETE THE INSTALLATION

Summary of Contents for CAMBRIDGE CMB-31

Page 1: ...cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier This appliance may be installed in an aft...

Page 2: ...13 Check millivolt board installation 13 Complete fan wiring installation Models CMB 31 CMB 31 RF 14 Assemble Attach The Shroud 15 Install the lower grill 15 Log Installation 16 Complete the Installat...

Page 3: ...system and any gas control which has been under water COMMONWEALTH OF MASSACHUSETTS INSTALLATIONS WARNING This Product Must Be Installed By A Licensed Plumber Or Gas Fitter When Installed Within The C...

Page 4: ...ey height B With one person at the fireplace and the other person at the top of the chimney measure from the base of the fireplace to the top of the chimney Subtract 19 for the height of the insert Th...

Page 5: ...12 ft compressed expandable to 30 ft co linear 3 x 3 flexible chimney and termination cap This insert is also approved for use with Dura Vent Ameri Vent Selkirk Metalbestos 3 x 3 Co linear vent syste...

Page 6: ...s removed B RUN THE GAS LINE CAUTION Installation of the gas line must only be done by a qualified person in accordance with local building codes IMPORTANT DO NOT RUN THE GAS LINE IN A MANNER THAT WOU...

Page 7: ...front of the gas valve The right pressure tap is the manifold pressure and the left pressure tap is the incoming pressure Follow instructions on page 21 for Model CMB 31 and page 24 for Model CMB 31R...

Page 8: ...ide the firebox and set aside for installation later in this manual 2 REMOVE THE AIR DUCT Figure C 2 A Remove the air duct located at the top of the insert by sliding it back out of the channel Figure...

Page 9: ...rectly into a properly grounded three prong receptacle Do not cut or remove the grounding prong from this plug Figure D 1 INSTALLATION INSTRUCTIONS 1 Remove the 2 screws securing the removable access...

Page 10: ...ng grounding plug for protection against shock hazard and should be plugged directly into a properly grounded three prong receptacle Do not cut or remove the grounding prong from this plug Figure D 2...

Page 11: ...he collar onto the collar on the termination cap and secure with 3 self tapping screws provided 2 Place a bead of sealant around the inner edge of the end of the 3 exhaust pipe with label without the...

Page 12: ...cap to the existing chimney with the 2 self tapping screws and anchor straps provided Screw holes are located at the sides of the termination cap C From inside the opening grasp the ropes and CAREFULL...

Page 13: ...und the joint Figure E 5 Figure E 4 Figure E 5 F POSITION THE FIREPLACE INSERT 1 CMB FLP Floor Protector Installation ZERO CLEARANCE INSTALLATIONS If you have removed the floor in the existing zero cl...

Page 14: ...ntil it stops Figures F 4 F 5 Figure F 4 Figure F 5 5 Secure the air duct to the insert at the front with 2 sheet metal screws included in the fireplace components packet Refer to Figure F 6 Figure F...

Page 15: ...alve included with this fireplace upstream from the regulator 4 Connect the flexible gas line installed on the gas valve on the millivolt board to the manual shut off valve H Check millivolt board ins...

Page 16: ...ion under the firebox to turn the fan ON later The fan will turn on when the sensor in the temperature control switch reaches 110o F and will turn OFF when the sensors reach 90o F After adjustment plu...

Page 17: ...uts located on the inside side flanges on the insert NOTE There are 2 for each side 2 Secure the shroud by inserting 1 3 4 phillips head screw through the slotted holes and into the threaded mounting...

Page 18: ...r 2 Install the ember logs C4 C5 C6 onto the front of the burner as shown in Figure K 1 3 Install middle log C7 and top logs C8 C9 C10 C11 onto the base logs as shown in Figure K 2 aligning the logs t...

Page 19: ...FIREPLACE WITH THE GLASS ASSEMBLY REMOVED CRACKED OR BROKEN Replacement of the glass assembly should be done by a licensed or qualified service person A Align the 2 slots in the top of the glass assem...

Page 20: ...d connect to the top and bottom terminals on the gas valve marked TH REMOTE CONTROL USERS Follow instructions included with the remote control IMPORTANT The insulated cover included with the remote co...

Page 21: ...result in a fire or explosion and loss of warranty D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace...

Page 22: ...RN THE PILOT OFF To turn off the pilot push in and turn the control knob to the OFF position DO NOT FORCE NOTE A PAINT SMELL WILL OCCUR DURING THE FIRST FEW HOURS OF BURNING IT IS RECOMMENDED TO LEAVE...

Page 23: ...ading warrants an inlet incoming gas pressure check TO CHECK THE INLET PRESSURE 1 Loosen Inlet pressure tap screw E by turning screw counter clockwise 2 Attach manometer using a 5 16 I D hose F 3 Ligh...

Page 24: ...THIS OR ANY OTHER APPLIANCE DUE TO HIGH SURFACE TEMPERATURES KEEP CHILDREN CLOTHING AND FURNITURE AWAY This appliance needs fresh air for safe operation and must be installed so there are provisions...

Page 25: ...and from the transmitter can turn the main burner and fan ON TO TURN OFF THE SYSTEM 1 Open the doors or lower grill to access the gas valve controls 2 Turn the gas control knob clockwise to the OFF po...

Page 26: ...r for LP at the tank 9 Loosen but do not remove the inlet tap captive screw 10 Attach a plastic tube with a 1 4 shell ID and connect the manometer 11 Turn on the gas supply at the manual valve 12 Chec...

Page 27: ...G MUST BE REPLACED PRIOR TO OPERATING THE APPLIANCE CAUTION LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS WIRING ERRORS CAN CAUSEIMPROPERANDDANGEROUSOPERATION VERIFY PROPER OPERATION...

Page 28: ...g the fan cord from the duplex receptacle then disconnect the 2 wires from the fan cord Note The wires will remain connected to the back of the gas valve Refer to wiring diagram Figure D 2 page 8 7 Re...

Page 29: ...unting holes to the mounting holes in the heat shield Secure with the sheet metal screws removed in step 9 page 26 Refer to Figure P 1 page 26 5 Replace the logs Refer to page 16 for proper placement...

Page 30: ...position Realign electrode with 1 8 space between it the pilot 2 Pilot won t light Gas shut off Turn Gas ON Gas line not purged Hold black control knob in long enough to purge line Not holding black c...

Page 31: ...erly or turned to wrong setting See and use ON OFF switch only Figures M 1 M 2 page 18 Model CMB 36 5 Burner won t stay lit Generator wires loose on Reposition wires and tighten screws valve terminals...

Page 32: ...e Pilot Tubing Valve to Pilot OKC H37L RF Natural Gas Conversion Kit 700 083 Piezo Ignitor w wire OCK H52L RF LP Gas conversion kit 700 092 Millivolt Generator 700 203 Manual Shut off Valve CMB 135 Bu...

Page 33: ...Page 31 Warranty Policy...

Page 34: ...Page 32 Warranty Policy...

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