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MAIN REMOTE CONTROLLER CMR-2250 (P/N 3748)
Detach right-and-left covers of the remote
controller and fix them to the wall directly with
wood screws. Then attach the covers again.
(You can detach the covers by catching the
bottom corner’s slot with nail.)
In case of installing of the fitting bracket for remote controller.
Align the slots of Main remote controller’s back to 4 hooks on the fitting bracket.
Then slide them on from the top.
In case you are not using the fitting bracket of the remote controller.
Bad examples
Do Not
Chemicals
Wiring box
Cover
Cover
Wood screw
Remote controller
fitting bracket
Remote controller
Wiring box
Hole for wiring
Screw
Remote controller
fitting bracket
Hook
Remote controller
cables
Slot
Terminal
1) Safety precautions on Main remote controller installation.
• Connect remote controller cable after heater is unplugged.
• Never install Main remote controller above a combustion
appliance like hot plate or a kitchen range.
The heat will cause electrical component problems, or deform
the exterior.
• Install Main remote controller out of the reach of steam,
water drop, spray of water from tea kettle, or electrical pot.
• Do not put Main remote controller in direct sunshine.
• It is convenient to install it where it will be used most frequently.
• Do not install Main remote controller at the place where any
commercial chemicals like ammonia, sulfur, chlorine, ethylenic
compound and acids etc are used.
• The remote controller cables carry low voltage, 12VDC digital.
2) Installation of Main remote controller.
• Detach the fitting bracket from Main remote controller by sliding
it down.
• Attach the fitting plate to wall.
• Install conduit inside of wall in advance and secure the wiring box.
• Pass remote controller cables through conduit.
Then pass the cables through the hole of the fitting bracket and pull them out.
• Attach the fitting bracket with screws adjusting the screw hole to the wiring box.
• Connect the remote controller cables to the terminal for the remote controller of PCB.
Summary of Contents for MWH-180
Page 60: ... 58 WIRING DIAGRAM ...
Page 61: ... 59 WIRING DIAGRAM ...