Raypak 503 Water Heater User Manual


 
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PROUDLY MADE IN AMERICA
P/N 901889
Note: Current draw (Amps) is for pump only Water hardness grains per gallon
Soft = 0-4 • Medium = 5-15 • Hard = 16-25
Heater
Side
From Combustible
Surfaces (min.)
For Service
(recommended)
Floor* 0” 0”
Rear 12” 24”
Right Side 1” 1”
Left Side 1” 1”
Top Indoor
Outdoor
0”
Unobstructed
10”
Unobstructed
Front Open 24”
Vent Stack Indoor 1” 1”
Vent Cap Outdoor 12” 12”
CLEARANCES
MVB
Model
Water Hardness
Soft Medium Hard
HP Amps HP Amps HP Amps
503/504 1/4 6 1/4 6 3/4 11
753/754 1/4 6 1/2 7 3/4 11
1003/1104 1/4 6 1/2 7 1 14
1253 1/2 7 1 14 1 14
1503/1504 3/4 11 1 14 1 14
1753 1 14 1-1/2 15 1-1/2 15
2003/2004 1 14 1-1/2 15 1-1/2 15
*Do not install on carpeting
Note: Local codes may require increased clearances
PUMP
5
All components are contained inside the
cabinet
(except PRV)
, no external fans or
valves to deal with.