Riello RTC Series, Manual

Page: 9 / 52

9
GENERALE
1.6 Dati tecnici
1.6.1 Ratings
Descrizione RTC 3000 RTC 4000 RTC 5000 RTC 6000 RTC 8000 RTC 10000
Min Input (1) MBH 300 400 500 600 800 1000
Max Input MBH 3000 4000 5000 6000 8000 10000
Output
(2)
Condition 1
(3)
MBH 2550 3400 4250 5100 6800 8500
Condition 2
(4)
MBH 2940 3920 4900 5880 7840 9800
Efficiency
Condition 1
(3)
85% 85% 85% 85% 85% 85%
Condition 2
(4)
98% 98% 98% 98% 98% 98%
AHRI Efficiency 94% 94% 94% 94% 94% 94%
(1)
Values based on natural gas firing
(2)
Max output dependent upon application
(3)
Condition 1 based on return temperature 180°F and Δ T 20°F
(4)
Condition 2 based on return temperature 80°F and Δ T 20°F
1.6.2 Specifications
Descrizione RTC 3000 RTC 4000 RTC 5000 RTC 6000 RTC 8000 RTC 10000
Boiler category
ASME Section
IV
ASME Section
IV
ASME Section
IV
ASME Section
IV
ASME Section
IV
ASME Section
IV
Max allawable working pressure 160 psi 160 psi 160 psi 160 psi 160 psi 160 psi
Max allawable working temperature 210°F 210°F 210°F 210°F 210°F 210°F
Water Connections Inlet/Outlet (Flanged) 4" 6" 6" 6" 8" 8"
High Temp. Return Water Connections 3" 3" 4" 4" 6" 6"
Min. Water Flow (GPM) 0 0 0 0 0 0
Max. Water Flow (GPM) 360 550 650 750 1150 1250
Water Volume (gal) 354 420 489 597 951 1255
Water Pressure Drop
1.7 psi at
300GPM
0.7 psi at
400GPM
0.6 psi at
500GPM
1.3 psi at
600GPM
1.1 psi at
800GPM
0.8 psi at
1000GPM
Turndown (Nat.Gas) 10:1 10:1 10:1 10:1 10:1 10:1
Vent/Air Intake Connections 10" 12" 14" 14" 16" 18"
Vent Materials
AISI 316L
AL29-4C
(29% Cr -
4% Mo)
AISI 316L
AL29-4C
(29% Cr -
4% Mo)
AISI 316L
AL29-4C
(29% Cr -
4% Mo)
AISI 316L
AL29-4C
(29% Cr -
4% Mo)
AISI 316L
AL29-4C
(29% Cr -
4% Mo)
AISI 316L
AL29-4C
(29% Cr -
4% Mo)
Type of Fuel
Natural Gas
Propane
#2 Fuel Oil
(backup)
Natural Gas
Propane
#2 Fuel Oil
(backup)
Natural Gas
Propane
#2 Fuel Oil
(backup)
Natural Gas
Propane
#2 Fuel Oil
(backup)
Natural Gas
Propane
#2 Fuel Oil
(backup)
Natural Gas
Propane
#2 Fuel Oil
(backup)
NOx Emissions <30ppm Capability on Nat. Gas yes yes yes yes yes yes
Temperature Control Range 80°F to 195°F 80°F to 195°F 80°F to 195°F 80°F to 195°F 80°F to 195°F 80°F to 195°F
Ambient Temperature Range 32°F to 140°F 32°F to 140°F 32°F to 140°F 32°F to 140°F 32°F to 140°F 32°F to 140°F
Standard Listings & Approvals
ASME, ETL,
AHRI
ASME, ETL,
AHRI
ASME, ETL,
AHRI
ASME, ETL,
AHRI
ASME, ETL,
AHRI
ASME, ETL,
AHRI
Weight (dry) Ibs. 5,578 6,702 7,485 9,087 12,747 16,149
Weight (wet) Ibs. 8,532 10,207 11,563 14,070 20,684 27,172
Shipping Weight Ibs. 5,578 6,702 7,485 9,087 12,747 16,149