High efficiency combination boilers
25
Technical Data
Dimensions
HeatMaster® 201
High efficiency combination boilers
24
HeatMaster® 201
Fuel
Natural gas/LPG
Burner options
type
BG2000-M
Input - heating
kW
60 to 220
Input – hot water
kW
60 to 240
Output - heating
kW
56.4 to 200.2
Output – hot water
kW
56.4 to 218.4
Primary capacity
L
241
Total capacity
L
641
Heating surface area
m
2
5.3
Primary circuit pressure drop
mbar
240
DHW tank pressure drop
mbar
190
Flue circuit pressure drop
mbar
2.9
DHW connection (male BSP)
Ø
2"
Primary connection (female BSP)
Ø
2"
Flue connection
Ø mm
250mm
Weight empty
Kg
550
Weight full
Kg
1191
Minimum working gas pressure
mbar
20/37
Gas flow rate
m
3
/h
25.4/9.81
Maximum operating temperature
°C
90
Maximum operating pressure Primary: 3 bar Secondary: 10 bar
Gas connection - 1
1/4
"
High performance combined
boiler and water heater with fully
modulating burner technology.
The HeatMaster is a high performance hot water producer: its annular
Tank-in-Tank holds a volume of hot water for peak demand. This
combines the advantages of a hot water producer with integrated
storage and of an instantaneous water heater, while avoiding the
disadvantages of space, cost and efficiency.
The HeatMaster has a primary circuit and can therefore also be used as
a central heating boiler.
As with all ACV stainless steel Tank-in-Tank products, it can operate at
high temperatures.
Exceptional Performance
The MCBA electronic controller regulates the boiler (start-up, safety,
modulation), the shunt pump and the heating pump in response to
hot water and heating demand. The MCBA offers numerous advanced
features:
- A large burner modulation range - down to less than 30%
- The hot water tank is always kept at an optimum temperature
- Excellent hot water performance
- Energy efficiency is optimised in both hot water and heating modes.
Product Features
• High performance
fully modulating
combined boiler and water
heater
• Stainless steel Tank-in-Tank design
• Low-NOx premix natural gas/LPG modulating burner, from 60 to 220 kW
• Can also be used as a stand-alone water heater
• Anti-Legionellae: hot water stored at a consistently high
temperature
• Built-in primary circuit shunt pump
• Fully insulated with 50mm rigid polyurethane foam
• Stove enamelled casing
• Control panel including digital MCBA controller complete with self
diagnostic system and combined temperature and pressure gauge
• Up to 3534 litres of hot water at 60°C in one hour
• Vented or unvented use, with mains pressure SystemPaks available
HeatMaster®201
A
2085mm
B
300mm
C
1020mm
D
1320mm
E
1020mm
F
600mm
G
1383mm
H
590mm
2.5m
2
Operating Conditions
Cold water
t°
10°C
Hot water
t°
40°C
Heating water
t°
90°C
Performance Data
HeatMaster® 201
Litres in first 10 minutes
40°C
1745
Litres in first 10 minutes
45°C
1489
Litres in first 10 minutes
60°C
971
Litres in first hour
40°C
6690
Litres in first hour
45°C
5667
Litres in first hour
60°C
3534
Continuous flow 40°C
Ltrs/hr
6117
Continuous flow 45°C
Ltrs/hr
5039
Continuous flow 60°C
Ltrs/hr
2914
Reheat time at 60°C
Min
23
Note:
The above performances are based on the hot water being blended at point of use,
with a boiler temperature of 90°C and a domestic cold water inlet of 10°C.
JUMBO 1000
4010 L
of hot water in 10'
8955 L
of hot water in
the first hour
HeatMaster® 201