Spec Sheet

NCC199 DV (GQ-C3257WZ-FF US)
NCC199 OD (GQ-C3257WZ US)
NCC199 CDV (GQ-C3259WZ-FF US)
NCC300 DV (GQ-C5032WZ-FF US)
NCC300 OD (GQ-C5032WZ US)
Tankless Water Heater Accessories
Specification Sheet
System Controller
NORITZ AMERICA CORPORATION
11160 Grace Avenue, Fountain Valley, CA 92708 Tel. 1-866-7NORITZ www.noritz.com
System Controller
6-Unit System Controller (#SC-401-6M)
Compatible with Commercial Models
Rev. 4/18
• Available System Controller models can provide a
central communication link for up to 6-unit, 12-unit,
or 24-unit Multi-Systems
• Provides fully modulating operation among all units
• Rotates the operation of the units within the Multi-System
for even wear
• Only one Remote Controller is required to control and
monitor all the units connected to the System Controller
Dimensions
Example Installation
12-Unit System Controller (#SCU-401-12M)
24-Unit System Controller (#SCU-401-24M)
13.2”
6.7”
2.8”
1.4”
6.7”
2.8”
1.4”
3.9”
5.5”
5.5”
3.9”
7.9”
0.4”
0.4”
13.8”
22.3”
23.6”
6x 0.2” x 0.4”
6x 0.2” x 0.4”
4x 0.5”
4x 0.5”
26.2”
M
A
X
100W
Warning
Light
Warning
Light
Operation
Relay
Operation
Relay
Fan
Fan
Pump1
Pump1
Pump2
Pump2
8.5”
5.8”
SC-401-6M
SCU-401-12M
SCU-401-24M
SCU-401-12M
SCU-401-24M
SC-401-6M
1.6”
SC-401-6M
SCU-401-12M
SCU-401-24M
RC-9018M
Compatible Remote Controller
• Pump control allows for a pump(s) to be connected and
controlled with built-in timer and aquastat features
(user selectable option to fire 1 or 2 units default by default)
• Auxillary back up allows for continued system operation
during partial failure conditions.