Paloma PH2-20R OFN Engineering Handbook page 149

Manifold Control System Components
The MIC-6 Manifold Control System Contains the following: MIC-6 Controller Card, (1) 1-feet MIC-Q-1 Type Q Master
Control Cable, (1) 10" Ground Wire, Installation Hardware, and this Instruction.
Tankless
Water Heater Cabinet
Water Heater
Control Board
Connector "F"
on Water Heater
Control Board
Master Control Cable
Control Board
Ground Wire
System Ground
Screw
Remote Control Terminals
Available Accessories
For operation in a commercial installation or application that requires
water temperatures greater than 140°F, a commercial conversion kit
is required to be purchased and installed in each tankless water
heater in the manifold system.
Only the PH2-25, PH2-28, PHH-32 and PHH-25 Series products
may be converted for commercial operation using the MIC-6 Con-
troller.
Available Accessories
MIC-Q-1 - 1ft Manifold Control Cable
MIC-Q-6 - 6ft Manifold Control Cable
MIC-Q18 - 18ft Manifold Control Cable
These are Type "Q" Cables and will only operate with
the MIC-6 Controller, Do not attempt to Use any other
type of cable with this controller.
Remote Control - Required to Run System
The remote is included with the tankless water heaters.
Connect only one (1) remote to the main water heater.
BURNER
INDICATOR
Show Status
of the
Burners
LED
DISPLAY
Shows
Temperature
Setting and
Error Codes
3
Controller Mounts Inside
Tankless Water Heater
Cabinet, at the Bottom Right
Service Switches
Water Heater Manifold
Control Cable Slots 1 - 6
Manifold Cable Support
Mounting Holes
Mounting Bracket
REMOTE
PRIORITY
UP BUTTON
DOWN
BUTTON
POWER
INDICATOR
POWER
BUTTON
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