Gas 620 Ace
570
710
860
1000
1150
1300
Water side pressure drop
ΔT=20K, per heat
exchanger
mbar
113
110
120
110
125
130
Water side pressure drop
ΔT=11K, per heat
exchanger
mbar
374
364
397
364
413
435
Standby loss
With heat ex
changer insula
tion kit
W
(ΔT =
928
958
986
1016
1044
1074
(1) ΔT = (boiler temperature – ambient temperature).
Tab.83 Electrical data
Gas 620 Ace
570
710
860
1000
1150
1300
Supply voltage
V~/Hz
230/50 230/50 230/50 230/50 230/50 230/50
Power consumption
Max input CH
W
max
560
690
900
1152
1536
1440
Power consumption
Max input CH
(
elmax
)
W
max
560
690
900
1152
1536
1440
Power consumption
Min input CH
W
min
120
124
160
166
178
148
Power consumption
Min input CH
(
elmin
)
W
min
120
124
152
172
178
160
Power consumption
standby
(
P
SB
)
W
min
20
18
20
20
20
20
IP
X1
X1
X1
X1
X1
X1
Fuse – main (power con
nector)
(AT)
10
10
10
10
10
10
Fuse – CU-GH13
(AT)
1.6
1.6
1.6
1.6
1.6
1.6
Fuse – CB-01
(AT)
6.3
6.3
6.3
6.3
6.3
6.3
(1) Without pump
(2) For a room-sealed system.
Tab.84 Other data
Gas 620 Ace
570
710
860
1000
1150
1300
Total weight with packaging Including control
box
kg
851
915
981
1111
1179
1249
Total weight without pack
aging
Including control
box
kg
711
775
841
961
1029
1099
Weight of the split boiler
Heat exchanger
side
kg
249
283
317
356
390
424
Average acoustic level at a
distance of 1 metre from
the boiler
LpA
dB(A)
64.2
64.2
67.8
67.8
67.8
67.8
LwA
dB(A)
81.2
81.2
84.8
85.0
85.0
85.0
Ambient temperature
°C
max
40
40
40
40
40
40
(1) For a sealed installation
(2) For a sealed installation
Tab.85 Technical parameters
Gas 620 Ace
570
710
860
1000
1150
1300
Condensing boiler
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
B1 boiler
No
No
No
No
No
No
Cogeneration space heater
No
No
No
No
No
No
Combination heater
No
No
No
No
No
No
Rated heat output
Prated
kW
521
653
790
922
1061
1202
Useful heat output at nominal heat output
and high temperature operation
P
4
kW
521.4
653.3
789.5
922.1
1060.8 1201.7
12 Technical specifications
92
7734324 - v.03 - 29092020