Hayward H500FD Quick Reference Guide

Qu i c k Re fe re n ce G u id e
SAMPLE
CERTIFIED
Manifold Gas Pressure
Maximum inlet gas pressure
Minimum inlet gas pressure
10.0”
13.0”
7.0”
240VAC is the factory default
110 - 130VAC, 2A, 50/60Hz
220 - 250VAC, 1A, 50/60Hz
OR
Power Selection
Prior to wiring the UHS make sure the correct
voltage selector plug is inserted into the fused
wiring panel.
Heat Exchanger Flow Requirements
Gas Pressure Testing
To preserve heat exchanger, set ow rates above minimum (accounting
for a dirty lter). Maximum water ow = 125GPM
H150FD
H200FD
20 GPM
Universal H-Series
120VAC/240VAC
240 V
120 V
SPA COM POOL
COM
POOL/
SPA
2-Wire
Remote
3-Wire
Remote
G
240V
FACTORY WIRED
120V
SEE MANUAL
G
L2
N
L1
H250FD
H300FD
25 GPM
H350FD
H400FD
30 GPM
Model Min Min Model Min Model
Power & Remote
Using a Manometer, take a measurement at the inlet
port on the gas valve for both Static Pressure (heater o)
& Load Pressure (heater red); readings should be within
the values on the heater data plate. Then measure the
Manifold Pressure from the outlet port on the gas valve.
SAMPLE
CERTIFIED
Manifold Gas Pressure
Maximum inlet gas pressure
Minimum inlet gas pressure
4.5”
10.5”
2.0”
Static Pressure
Load Pressure
Outlet of Gas Valve
L1
RED ORGWHT
Inlet Port
Outlet Port
Natural Gas Propane
H500FD
40 GPM
Model
Min

Hayward H500FD Specifications

General

Brand	Hayward
Model	H500FD
Category	Swimming Pool Heater
Language	English