Page 3 - service from your LENNOX product.; TAbLE OF CONTENTS; This assembled Electric Room Heater is; WARNINg; Do not install or operate this fire-; VOLTS; Table 1; Top View Showing Approved
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 3 3 Installation must conform to local codes. In the absence of local codes, electrical wiring and grounding must comply with the National Electrical Code ANSI/ NFPA 70 - latest edition. In Canada, the cur- rent CSA C22-1 Canadian Electrical Code - la...
Page 4 - FRAMINg SPECIFICATIONS; Electrical Access; FIREPLACE SPECIFICATIONS; Front View
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 4 FRAMINg SPECIFICATIONS 34-1/2" (876 mm) 21-1/8 " (537 mm) 14-7/8" (32 mm) 5-1/8 " (130 mm) 33 " (838 mm) 2-1/4 " (55 mm) 29-3/4 " (754 mm) 32 " (812 mm) Front View Top View Right Side Left Side 13-3/4" (350 mm) 5-...
Page 5 - Clearances; Table 2; Panel Operation on Page 6 and Remote; 20 Volt Connections
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 5 MINIMUM CLEARANCES TO COMbUS- TIbLES Mantel Clearance: Combustible and Non-com- bustible mantels may be installed at any height above the top of the face of fireplace. Cat. No. H3427Model: MPE-33RDescription: Merit Plus Electric Fireplace, 33” Radia...
Page 6 - MANUAL CONTROL PANEL; Figure 4; FINAL FINISHINg; Figure 5; are located behind pull; on/off switch outside the manual control
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 6 MANUAL CONTROL PANEL Main Power On/Off (rear most switch) Figure 4 FINAL FINISHINg Materials such as brick and tile can be extended down to the top of the fireplace. Do not extend down, covering the outlet or glass enclosure panel (optional kit). Th...
Page 7 - REMOTE CONTROL OPERATION:; Figure 6; g. TEMPERATURE ADJUSTMENT bUTTON; POWER; HEATER; REMOTE CONTROL; CAUTIONS; • Do Not Use Old batteries With
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 7 • When using the remote control, the power on/off switch inside the body and the wall switch (optional kit) must be on the OFF position. REMOTE CONTROL OPERATION: Figure 6 The Merit Plus Electric Fireplace is provided with an Infrared light Remote C...
Page 8 - MAINTENANCE; DURE; CLEANINg THE gLASS ENCLOSURE; CAUTION
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 8 Figure 9 MAINTENANCE This appliance has been designed to provide many years of trouble-free service. The com- ponents that will need to be serviced have been kept to a minimum. Periodic dusting of the fireplace is all that should be required. HEATER...
Page 9 - Replacing Light bulbs; Ember bed; bulb Replacement Procedure:; Caution: be careful not; Acess bulbs as follows:; Use gloves or cloth when handling bulbs to
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 9 Replacing Light bulbs b. Flame Cylinder Bulbs i. Remove Brick panel, following proce- dure on Page 8 (see Brick panel Removal Procedure). Figure 12 Ember bed Figure 16 Figure 17 Figure 18 brick Panel Retaining brackets iii. Locate flame cylinder dru...
Page 10 - WIRINg DIAgRAM - 120 VOLT; gEROUS APPLIANCE OPERATION.; gROUND; IF THE APPLIANCE IS TO bE HARD WIRED
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 10 10 WIRINg DIAgRAM - 120 VOLT Wiring diagrams are provided here for reference purposes only. This information is also provided on schematics attached directly to the appliance on the left side. CAUTION: LAbEL ALL WIRES PRIOR TO DISCONNECTION WHEN SE...
Page 11 - WIRINg DIAgRAM - 240 VOLT; THE 120 VOLT POWER CORD INSTALLED ON
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 11 WIRINg DIAgRAM - 240 VOLT Wiring diagrams are provided here for reference purposes only. This information is also provided on schematics attached directly to the appliance on the left side. CAUTION: LAbEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVI...
Page 12 - WALL THERMOSTAT & WALL SWITCH WIRINg DIAgRAMS; be in the OFF position.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 12 5 V gROUND INSIDE POWER ON/OFF SWITCH (ON CONTROL PANEL) POWER ON/OFF SWITCH (OPTIONAL WALL SWITCH) OUTSIDE RED RED gREEN 1K POTENTIOMETER 5 V gROUND INSIDE OUTSIDE A/D bLACK Ω WHITE gREEN WALL THERMOSTAT WALL THERMOSTAT & WALL SWITCH WIRINg DI...
Page 13 - Installing Wall Thermostat; Remove cover plate located on the left side of appliance.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 13 Wall Thermostat black 5 V Left Side of Fireplace Installing Wall Thermostat (optional kit, see Page 18) Wire the wall thermostat prior to installing the fireplace. WALL THERMOSTAT WIRINg (24 VAC): Install Wall Thermostat per instructions provided w...
Page 14 - Power On/Off Wall Switch Installation
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 14 Power On/Off Wall Switch Installation (optional kit, see Page 18) Wire the wall switch prior to installing the fireplace. WALL SWITCH WIRINg (24 VAC): Install Wall Switch per instructions provided with kit and per the following information: 1. Turn...
Page 15 - TROUbLESHOOTINg; Symptom
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 15 TROUbLESHOOTINg Symptom Possible Causes Who Performs Corrective Action Corrective Action 1. Fireplace turns off and will not turn on and an audible beeping noise can be heard. Fireplace has overheated. Homeowner The appliance is protected with a sa...
Page 16 - REPLACEMENT PARTS; ITEM
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 16 REPLACEMENT PARTS ITEM NO. DESCRIPTION MPE-33R CAT. NO. qTy 1 bulb Kit, (10 Each 35w Halogen) H1623 1 2 Side Frames, 1 Left And 1 Right H1942 1 3 Circuit board H1625 1 4 Nailing Flange Kit, (4 Each) H1626 1 5 glass brick Panel H1943 1 6 glass Retai...
Page 17 - REPLACEMENT PARTS COMPONENT DIAgRAMS -
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 17 REPLACEMENT PARTS COMPONENT DIAgRAMS - MPE-33R 8b 14 16 11 1 4 2 5 6 6 7 12 13 15 23 17 19 8a 3 20 1 9 Front View 18 POWER � ON/OFF � DISPLAY � ON/OFF � Dimmer � Brighter � EMBERS � HEATER � ON/OFF � TEMP. CONTROL � HIGH � MED. � LOW � FLAME � HIGH...
Page 18 - LENNOX HEARTH PRODUCTS
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 18 ACCESSORy COMPONENTS The following items are available for use with this appliance. Cat. No. Model Description H3430 gEP-33bL glass Enclosure Panel, black on bronze H3433 gEP-33Pb glass Enclosure Panel, brass on bronze H3434 gEP-33bS glass Enclosur...
Page 19 - NOTES
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 19 NOTE: THIS PAGE LEFT BLANK INTENTIONALLY NOTES