American Water Heater GT-505-PI Benutzerhandbuch

Certifications..................................................................................3

Water Quality and Scale

................................................................4

Pump Sizing for Circulation..........................................................5

Table of Contents

Tank Water Heaters in a Circulation Loop

Additional Guidelines

Pump Sizing for Storage Tank Applications

Pressure Loss Curves

Domestic Hot Water - Standard Installation
1 Water Heater
2 Water Heaters (WH-
3 Water Heaters (WH-
4 Water Heaters (WH-
5 Water Heaters (WH-
6 Water Heaters (WH-

Domestic Hot Water with Optional Freeze Protection
on Outdoor Models
1 Water Heater
2 Water Heaters (WH-2-
3 Water Heaters (WH-3-
6 Water Heaters (WH-6-

Domestic Hot Water with Circulation Systems
1 Water Heater - Preferred (WH-
1 Water Heater - Optional (WH-1-R)
2 Water Heaters - Preferred (WH-2-RGE)
2 Water Heaters - Optional (WH-
3 Water Heaters - Preferred (WH-3-RGE)
6 Water Heaters - Preferred (WH-6-RGE)

Domestic Hot Water with Backup Storage Tanks
1 Water Heater
1 Water Heater with Circulation (WH-
2 Water Heaters (WH-2-
2 Water Heater with Circulation (WH-
3 Water Heaters (WH-3-
3 Water Heater with Circulation (WH-
6 Water Heaters (WH-6-
6 Water Heater with Circulation (WH-

Maintenance Procedure
Scale Flush Procedure (M-1-F

...................................6

....................................................................6

...............................7

..................................................................8

(WH-1)....................................................................9

2) ................................................................10
3) ................................................................11
4) ................................................................12
5) ................................................................13
6) ................................................................14

(WH-1-D) ..............................................................15

D) ............................................................16
D) ............................................................17
D) ............................................................18

1-RGE).......................................19

..............................................20

.....................................21

2-R)............................................22

.....................................23
.....................................24

(WH-1-B) ..............................................................25

1-B-R) .................................26

B) ............................................................27

2-B-R) .................................28

B) ............................................................29

3-B-R) .................................30

B) ............................................................31

6-B-R) .................................32

) .....................................................33