2. Dimensions
<NR501-OD>
4- φ0.5" (φ13mm)
2-0.3"×0.5" (6.5×13mm) OBLONG HOLE
4.7" (120mm)
3.3" (85mm)
2.0" (50mm)
2.4" (60mm)
3.5" (90mm)
4.7" (120mm)
0.3"×0.6" (3-6.5 16.5mm) OBLONG HOLE
4- φ0.5" (φ13mm)
<NR662-OD>
4- φ0.5" (φ13mm)
2-0.3"×0.5" (6.5×13mm) OBLONG HOLE
4.7" (120mm)
0.4" (10mm)
3.3" (85mm)
2.0" (50mm)
2.4" (60mm)
0.4" (10mm)
3.5" (90mm)
4.7" (120mm)
3-0.3"×0.6" (6.5 16.5mm) OBLONG HOLE
4- φ0.5" (φ13mm)
0.4" (10mm)
6.7" (170mm)
1.6" (40mm)
1.1" (27mm)
0.4" (11mm)
AIR INLET
0.4" (10mm)
5.2" (133mm)
WATER DRAIN VALVE
(WATER FILTER)
HOT WATER OUTLET
WATER DRAIN VALVE
6.7" (170mm)
1.6" (40mm)
1.1" (27mm)
0.4" (11mm)
AIR INLET
5.2" (133mm)
WATER DRAIN VALVE
(WATER FILTER)
HOT WATER OUTLET
WATER DRAIN VALVE
< inch (mm) >
13.3" (338mm)
13.8" (350mm)
13.1" (334mm)
7.0" (178mm)
2.9" (73mm)
AIR INLET
DISPLAY WINDOW
COLD WATER INLET
WIRING THROUGHWAY
WIRING THROUGHWAY
(AC120V)
GAS INLET
< mm (inch) >
13.3" (338mm)
13.8" (350mm)
13.1" (334mm)
8.4" (214mm)
1.5" (37mm)
AIR INLET
DISPLAY WINDOW
COLD WATER INLET
WIRING THROUGHWAY
WIRING THROUGHWAY
(AC120V)
GAS INLET
9
HEIGHT OF EACH FITTING
FROM BOTTOM OF CASE
HOT WATER OUTLET
COLD WATER INLET
GAS INLET
(VIEW FROM TOP)
11.7" (296mm)
9.9" (252mm)
8.2" (208mm)
5.5" (139mm)
1.4" (36mm)
"
HOT WATER OUTLET (3/4
)
"
COLD WATER INLET (3/4
)
HEIGHT OF EACH FITTING
FROM BOTTOM OF CASE
(NR662-OD)
HOT WATER OUTLET
1.8" (45mm)
COLD WATER INLET
1.9" (49mm)
2.0" (50mm)
GAS INLET
(VIEW FROM TOP)
11.7" (296mm)
9.9" (252mm)
8.2" (208mm)
5.5" (139mm)
1.4" (36mm)
"
HOT WATER OUTLET (3/4
)
"
COLD WATER INLET (3/4
)
(NR501-OD)
1.8" (45mm)
1.9" (49mm)
2.0" (50mm)
"
GAS INLET (1/2
)
WIRING THROUGHWAY
WIRING THROUGHWAY
(AC120V)
"
GAS INLET (3/4
)
WIRING THROUGHWAY
WIRING THROUGHWAY
(AC120V)