Viessmann EHA Series - Page 8

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5696 674 - 03
Vitocell 300-H, EHA Series Technical Data
Product Installation
Multiple Tank Installation (continued)
Storage Capacity USG
(L)
92
(350)
119
(450)
119
(450)
Battery storage
capacity
USG
(L)
184
(700)
240
(900)
360
(1350)
Number of tanks 223
Heating water supply
temperature
194°F (90°C)
USG /10 min
(L) /10 min
176°F (80°C)
USG /10 min
(L) /10 min
158°F (70°C)
USG /10 min
(L) /10 min
Quick recovery
(over 10-minute period)
219
(830)
219
(830)
203
(769)
317
(1200)
300
(1137)
277
(1050)
433
(1640)
408
(1545)
378
(1430)
Storage Capacity USG
(L)
92
(350)
119
(450)
119
(450)
Battery storage
capacity
USG
(L)
184
(700)
240
(900)
360
(1350)
Number of tanks 223
Domestic hot
water draw rate
GPM
(L/min)
7.9
(30)
7.9
(30)
7.9
(30)
Domestic hot
water draw
Water with
t=140°F (60°C)
(constant)
USG
(L)
166
(630)
232
(880)
349
(1320)
Percentage Tank
Volume
90% 97% 97%
Standard equipment
Vitocell 300-H, with 42 to 119 USG (160 to 450 L) capacity
Domestic hot water tank of high-alloy stainless steel with
PUR Foam insulation with:
– adjustable leveling feet.
The following is packed separately and attached to the crate:
– installation fittings package
– temperature and pressure relief valve
– sensor well with insulation
– thermometer
– Installation Instructions, Start-up/Service Instructions
and Operating Instructions.
Electrostatically powder coated sheet metal enclosure
panel in a Vitosilver finish.
Domestic hot water draw rate
Storage tank content heated to 140°F (60°C),
boiler not reheating
Quick recovery (over 10-minute period)
Domestic hot water rise from 50 to 113°F (10 to 45°C)
Max. domestic hot water draw rate (over 10-minute period)
Domestic hot water rise from 50 to 113°F (10 to 45°C)
Storage Capacity USG
(L)
92
(350)
119
(450)
119
(450)
Battery storage
capacity
USG
(L)
184
(700)
240
(900)
360
(1350)
Number of tanks 223
Heating water supply
temperature
194°F (90°C)
USG /10 min
(L) /10 min
176°F (80°C)
USG /10 min
(L) /10 min
158°F (70°C)
USG /10 min
(L) /10 min
Quick recovery
(over 10-minute period)
21.9
(83)
21.9
(83)
20.3
(77)
31.7
(120)
30.1
(114)
27.7
(105)
43.3
(164)
40.7
(154)
37.8
(143)