Master VENT-FREE NATURAL GAS HEATER Operations Instructions

         

10NB18/NB24 Gas Log SetThe gas log heater must be installed at least 1C\," above any combustible ooring material, such as

11NB18/NB24 Gas Log Set• Turn the gas supply to the replace or rebox.• Seal any f

12NB18/NB24 Gas Log Set       

13NB18/NB24 Gas Log Set     

14NB18/NB24 Gas Log SetFP2267wiring diagramThe millivolt valve is a self-powered combination gas control 

15NB18/NB24 Gas Log Set1. Set remote receiver. See instructions included in receive

16NB18/NB24 Gas Log Set     

17NB18/NB24 Gas Log Set  FP2269place rock woo

18NB18/NB24 Gas Log SetFigure 24 - Place Left Front Log #5LG633NB18 24 Log 5Left Front Log #5LG633Figure 23 - Place Left Rear Log #4LG632NB18 2

19NB18/NB24 Gas Log SetLG634NB18 24 log 6Figure 25 - Place Middle Left Log #6Middle Left Log #6LG634810107NB18/24 coverFigure 27 - Place embers

2NB18/NB24 Gas Log Set Codes ...

20NB18/NB24 Gas Log Set1. Place bottom log (#1) on two (2) pins on rear of grate assembly an

21NB18/NB24 Gas Log SetLG1068Mon SC24R logs 5 6Front Bottom Left Log #5Mid Right Log #6LG1068Figure 315. Place front bottom left

22NB18/NB24 Gas Log SetLG1073Mon SC24R log 13LG1071Mon SC24R logs 10 11Top Front Left Log #11Top Front Right Log #10LG1071Figure 3

23NB18/NB24 Gas Log Set In addit

24NB18/NB24 Gas Log Set This appliance is equipped with a piezo ignition device which lights the pilot. If piezo is not working properly see

25NB18/NB24 Gas Log Set 1. STOP! Read the safety information label. 2. Make sure the manual shutoff valve

26NB18/NB24 Gas Log Set1. Remove any items necessary for easy access to the pilot

27NB18/NB24 Gas Log SetFP1909asignature command valvealternate view8/08Pressure

28NB18/NB24 Gas Log Setfp2701SCS 2 wire wiringControl BoardRF ReceiverON/OFF ButtonBlack / ThermopileRed / ThermopileSensorIgnitor / SparkerPlu

29NB18/NB24 Gas Log Set This appliance is equipped with an ignition device which automatically lig

3NB18/NB24 Gas Log SetPlease leave these instructions with the appliance.Please retain these instruct

30NB18/NB24 Gas Log Set1.  Read the safety information above.2. This a

31NB18/NB24 Gas Log Set• Easy Access Function Operation and System Congura-tion• Operation Conrmation/Fault Diagnosti

32NB18/NB24 Gas Log SetAll System conguration/setup is done on the Co

33NB18/NB24 Gas Log Set1. T

34NB18/NB24 Gas Log SetFP2660TSTSC display     

35NB18/NB24 Gas Log SetThe remote transmitter

36NB18/NB24 Gas Log Set1. Press the ON/up button to turn on the replace. The ame icon on t

37NB18/NB24 Gas Log SetThere is no manual ame height adjustment.  there will a 10 secon

38NB18/NB24 Gas Log Setn The transmitter comes with a mounting base which allows you to hang the transmitter on the wall

39NB18/NB24 Gas Log Set

4NB18/NB24 Gas Log Set18. Unvented gas heaters are a supplemental zone heater. They are not intended to be the pri

40NB18/NB24 Gas Log Set

41NB18/NB24 Gas Log SetODS/pilot lights, but ame goes out when control knob is released.Burner does not light after ODS/

42NB18/NB24 Gas Log SetOPERATION Install batteries and/or plug in the AC board Flip the master switch (rocker switch) to the ON

43NB18/NB24 Gas Log Set    

44NB18/NB24 Gas Log Set11131246397852101810108NBSC parts  

45NB18/NB24 Gas Log Set      

46NB18/NB24 Gas Log Set       1. Bottom Rear Log #1 1 20303558 20303570 2030

47NB18/NB24 Gas Log Set

48NB18/NB24 Gas Log Set

49NB18/NB24 Gas Log Set

5NB18/NB24 Gas Log SetCheck your packing list to verify that all listed parts have been received. You sho

50NB18/NB24 Gas Log SetThis product must be installed by a licensed plumber or gas tter when installed within th

51NB18/NB24 Gas Log SetThe following components are warranted for life to the original ow

149 Cleveland Drive • Paris, Kentucky 40361www.mhsc.com

6NB18/NB24 Gas Log Set       

7NB18/NB24 Gas Log Set16"42"and The sides of the re-place opening mus

8NB18/NB24 Gas Log Set

9NB18/NB24 Gas Log SetFP2257min clear with hood10"8"6"256O"8" 1456O" 186" 2256O" 26"12&qu