Specifications - Navien LCB700-21RS Installation & Operation Manual

2.3 Specifications

The following tables list the general specifications and energy consumption for the boiler.
DESCRIPTION
Heat Input Stage 1/Stage 2
80/60
Heat
Output
50/30
Heat Exchanger
Water
capacity
Storage Tank(Combi Models)
Flow Rate( t 20 )
Waterside resistance( t 20 )
Central
Max. Operation Pressure
Heating
Supply Temp. Control Range
Max. Operation Pressure
Domestic
Hot Water
Supply Temp. Control Range
Central
Heating
DHW(Domestic Hot Water) Outlet
DCW(Domestic Cold Water) Inlet
Condensate
Connection
Flue
System
Power supply
Electrical
Consumption
Circulation Pump
(System/Combi Model)
Safety shut off
Flue gas temperature
System pre-charged pressure
Sealed Maximum operating pressure
System
Expansion vessel
(System/Combi Model)
Regular/System Models
Dimensions
General
Regular models(RS,RSX)
Data
Weight
(NET)
UNITS
Stage 1/Stage 2
Stage 2
ℓ
ℓ
ℓ/min
mbar
bar
bar
supply
return
Oil inch
Flue Size
Max. horizontal length m
Max. vertical length m
90˚ elbow length m
45˚ elbow length m
V/Hz
Fuse A
W
W
bar
bar
ℓ
models(RS,RSX/LS,LSX)
Combi models(LC,LCX)
System models(LS,LSX)
Combi models(LC,LCX)
Internal Model
21RS 28RS 36RS
21LS 28LS 36LS
21LC 28LC 36LC
17/22 22/29 30/37
16/21 21/28 29/36
23.0 30.3 39.0
14 13.5 16.4
30 30 30
15 20 25.8
130 200 220
3
40 – 85
(Default 85)
10
30 – 60
(Default 50)
Φ22 Φ22(Φ28)
Φ22
Φ22 Φ22 Φ22(Φ28)
Φ15 Φ15 Φ15
Φ15 Φ15 Φ15
Φ21.5
1/4" BSP Male
Coaxial Φ100/60 (plastic)
20
21
1.3
1
AC 230 V/50 Hz
250 V (Φ5×20), 5 A/3.15 A
95 105 125
60 60 60
95
Less than 70
1
3
12
470×600×860
600×600×860
58 59 62
66 67 70
91 92 95
External Model
21RSX 28RSX 36RSX
21LSX 28LSX 36LSX
21LCX 28LCX 36LCX
17/22 22/29 30/37
16/21 21/28 29/36
23.0 30.3 39.0
14 13.5 16.4
30 30 30
15 20 25.8
130 200 220
3
40 – 85
(Default 85)
10
30 – 60
(Default 50)
Φ22 Φ22 Φ22(Φ28)
Φ22 Φ22 Φ22(Φ28)
Φ15 Φ15 Φ15
Φ15 Φ15 Φ15
Φ21.5
1/4" BSP Male
Coaxial Φ100/60 (plastic)
20
21
1.3
1
AC 230 V/50 Hz
250 V (Φ5×20), 5 A/3.15 A
95 105 125
60 60 60
95
Less than 70
1
3
12
515×673×882
650×673×900
64 65 68
72 73 76
98 99 102
About the Boiler 9