Paloma PH2-20R OFN, Engineering Handbook

Page: 139 / 172

3
Manifold Control System Components
(optional Kit)
MICS-180 Expansion Card
For use when more than 6 Tankless
Heaters are used in a manifold.
Includes Expansion Board
Connecting Wire Harness
Mounting Hardware
MIC-185 Board
(Included with Control System)
The MIC-185 Manifold Control System Contains the following: Weather Resistant Case,
(1) Control Board, (1) 10ft Power Cord, (1) Hard Wire Pigtail , Mounting Hardware, and this Instruction.
Electrical Junction Box
10ft Power Cord
Field Connection Pig Tail
For use when the controller needs to
be hard wired to a power source
Weather Resistant Cabinet Upper Mounting Bracket
Expansion Card Wire
Harness
Water Heater Manifold
Control Cable Slots 7 - 13
Water Heater Manifold
Control Cable Slots 14 - 20
Water Heater Manifold
Control Cable Slots 1 - 6
Manifold Cable Support
Mounting Holes
4 Digit Diagnostic Display
Service Dip Switches
Service Switches
Remote Control Terminals
Available Accessories
MICS-180
Expansion Card Kit
MIC-K-16
16ft Manifold Control Cable
MIC-K-32
32ft Manifold Control Cable
MIC-K-65
65ft Manifold Control Cable
Lower Mounting Bracket
Remote Control - Required to Run System
The remote is included with the tankless water heaters.
Connect only one (1) remote of the manifold controller.
REMOTE
PRIORITY
BURNER
INDICATOR
Show Status
of the
Burners
LED
DISPLAY
Shows
Temperature
Setting and
Error Codes
UP BUTTON
DOWN
BUTTON
POWER
BUTTON
POWER
INDICATOR
Tankless Water Heater
Communication Status LED
(one at each control-
cable connection point)
Power Connection Terminals
Control Board Ground Wire
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