26
15.
Dimensions
NC199-DVC-CA
45mm [1.8"]
55mm [2.2"]
600
[23.6"]
8 - 6mm x 10mm [0.2" x 0.4"] OBLONG HOLE
6 - 13mm [ 0.5"]
140mm [5.5"]
105mm [4.1"]
70mm [2.8"]
36mm [1.4"]
140mm [5.5"]
105mm [4.1"]
70mm [2.8"]
36mm [1.4"]
10 - 45mm [0.4" - 1.8"]
260mm [10.2"]
104mm [4.1"]
28mm [1.1"]
20mm [0.8"]
46mm [1.8"]
113mm [4.4"]
62mm [2.5"]
659mm [26.0"]
567mm [22.3"]
20mm [0.8"]
8 - 6mm x 10mm [0.2" x 0.4"] OBLONG HOLE
6 - 13mm [ 0.5"]
HEIGHT OF EACH FITTINGS
FROM BOTTOM OF CASE
56mm [2.2"]
NC199-DVC-CA
HOT WATER OUTLET
COLD WATER INLET
GAS INLET
10 - 45mm [0.4" - 1.8"]
336mm [13.2"]
127mm [ 5.0"]
79mm [ 3.1"]
350mm [13.8"]
334mm [13.1"]
FLUE COLLAR
CONDENSATE DRAIN
AIR INLET
< mm [inch] >
WIRING THROUGHWAY
WIRING THROUGHWAY
(AC120V)
HOT WATER OUTLET
WATER DRAIN VALVE
WATER DRAIN VALVE
(WATER FILTER)
GAS INLET
COLD WATER INLET
(VIEW FROM TOP)
WIRING THROUGHWAY
(AC120V)
67mm [2.6"]
176mm [6.9"]
186mm [7.3"]
HOT WATER OUTLET (3/4")
WIRING THROUGHWAY
COLD WATER INLET (3/4")
GAS INLET (3/4")
185mm [7.3"]
105mm [4.1"]
261mm [10.3"]
31mm [1.2"]
142mm [6.0"]
150mm [5.9"]
195mm [8.1"]
G
(1 1/4"-2")
(1 1/4"-2")
Unit No.6
Unit No.2
Unit
No.1
System Controller
System Select Connector
Hot Water Pipe
* Do not connect to
the connector.
* Disconnect this
connector
on units 2-6 also
Gas pipe
Cold Water Supply Pipe
Remote Controller
Disconnect this Connector
Disconnect for system controller
16.
Multi-System
Installation without a recirculation system
• Insulate or apply heating materials to both the cold water supply piping and the hot water piping to
prevent freezing during cold weather and to prevent heat loss through the piping.
Install one system controller
(SC-201-6M) for every six units.
