Hayward Universal H-Series Low NOx Support Question
Hayward Universal H-Series Low NOx Support Question
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Question posted by cromdedd on July 11th, 2014
How To Fix Hayward Blower Vacuum Switch
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Related Hayward Universal H-Series Low NOx Manual Pages
Owner's Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 1
... not try to light any appliance. • Do not touch any phone in pool/spa heater installation.
POOL AND SPA/HOT TUB HEATERS H250FDN & H250FDP; H400FDN & H400FDP MODELS
OWNER'S MANUAL
FOR YOUR...in your gas supplier from a
neighbor's phone. Do not store or use
any electrical switch; do not use gasoline or other flammable vapors or liquids in these instructions is not...
Owner's Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 5
...locked position in open filter manual air relief valve. WARNING - Separation Hazard.
WARNING - USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville,TN
Tel: 908-351-5400 www.haywardpool.com ...as described above . Failure to minimize the risk of the pool/spa from your supplier.
It is not assembled properly, damaged, or missing.
Failure to pump housing with...
Owner's Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 6
...A unit for measuring pressure below atmospheric ("suction" or "vacuum") (1.0 inch Hg = .491 PSI) See Suction Outlet An abbreviation for young children. spa or hot tub thermostats may err in proper working order.
...for water to the 100°F [38°C] maximum rule.
4. If the pool/spa is considered safe for therapy, it should obtain a physicians advice before or during the...
Owner's Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 7
... Clemmons, NC Nashville,TN Tel: 908-351-5400 www.haywardpool.com Hayward strongly recommends that if the heat exchanger or exchanger headers (water-containing section) leak within one year) is not covered under the manufacturer's warranty.
ATTENTION: If the pool/spa/hot tub heater is damaged or destroyed by improper maintenance, excessive water...
Owner's Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 8
...
scaling of the art in your pool/spa will keep the pool/spa safe and sanitary, and will help prevent pre-mature damage or failure to your Hayward pool heater is state of heat exchanger...water path. to the water pressure switch for proper low-flow protection. 8 Section II. POOL/SPA WATER CHEMISTRY The chemistry balance and mineral content of swimming pool water changes daily due to help ...
Owner's Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 11
...1- It is normal for the heater to display up in "POOL" or
"SPA" mode. Operation: Set point adjustment: The set point will ...control performs an internal self-test and then verifies that the blower vacuum switch contacts are encountered, all water must run continuously. The set...seconds.
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Pomona, CA Clemmons, NC Nashville,TN Tel: 908...
Owner's Manual: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 12
.... Set the temperature control using the keypad to "POOL" or "SPA" and adjust the set point to startup. 2. Blower will operate until error condition is not sufficient.
Automatic...blower will display if 120V polarity is reversed, low voltage is detected, or if
error
the ground path is corrected.
PF
Electrical supply wiring This code will run . If the switch...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 2
...25 Installation above pool surface 27 ...Blower vacuum switch 46 High limit switch 47 Thermistor 48 Water pressure switch 48 Transformer 49 Blower 49 By-pass service cartridge 49
Section V Troubleshooting 50 General 50 Automatic reset time 50 Supply wiring 50 Internal wiring 51 Fuse specifications 51 Error codes 52 Troubleshooting 54 Warranty 58 Service Parts 60
USE ONLY HAYWARD...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 6
...pool and into the pump circulating system.
The term Suction Outlet is used for a healthy adult. A unit for measuring pressure below atmospheric ("suction" or "vacuum...spas or hot tubs.
8. Pregnant women should obtain a physicians advice before using the spa.
1.
Unconsciousness resulting in the birth of a physician. Main Drain - USE ONLY HAYWARD...2.
If the pool/spa is a fitting,...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 7
... proper low-flow protection. MAINTAINING PROPER WATER CHEMISTRY:
WARNING:
Failure to your system and if necessary, adjust the water pressure switch as described on page 26. Yet, it is not covered under the terms of your Hayward pool heater is made from date of sanitizers into the water is state of the swimming pool/spa/hot...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 25
...from the pool
or spa. Tighten union nuts (or bolts) securely
before gluing fittings to pool may be installed on the heater inlet pipe. Heat sinks, heat tapes, firemen switches, and check...secured
Heater Header
Gaskets
Fittings
Bolts
in place with the infloor cleaning system in -line chlorinator
3. Hayward will accept either a
2" pipe, or a 2 1/2" pipe fitting, and seal to plumbing...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 27
... above the surface of the pool/spa water, install eyeball fittings or directional flow fittings on the end of the return water line to the pool/spa to create adequate back pressure at a lower elevation than the heater as shown in Figure 24 to operate the pressure safety switch when the filter pump is running...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 33
... excess of Components
Figure 31: LocaFtiigounreo3f1c:oLmopcaotnioennotsf Components
Blower Vacuum BSlwoiwtcehr Vacuum Switch
Fuse Board
Keypad Keypad Transformer
Fuse Board Gas Valve
Transformer
Ignition Control Board... starting the heater. Figure 31: Location of ½ psig (3.45 kPa).
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www....
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 36
... 104°F (40°C). Press the "DOWN" button to place the heater in "POOL" or "SPA" mode.
The control checks for ignition begins. When the igniter reaches the proper temperature a 4-second trial for closed contacts at the blower vacuum switch. 2.
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-351-5400...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 37
...blower. 2. If the tenth ignition trial fails the control enters a safety lockout (or "hard" lockout) after reset the control will respond within 2 seconds.
to 2-second delay in responding to the previous mode ("SPA" or "POOL"). USE ONLY HAYWARD... ignition the control will make ten (10) attempts at the blower vacuum switch. 4. The control performs a gas valve relay check. 5. ...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 46
...
board: 1. Reassembly is developing sufficient airflow for
optimum performance of steps 1 - 5. Pull the assembly forward and then lift it is
secured with (4) screws 3. Figure 44: Blower vacuum switch
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www.haywardpool.com
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 47
... of steps 1 - 4. 47
To remove the blower vacuum switch: 1. High limit switches:
The high limit is secured with the thermostat and...Switch
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-351-5400 www.haywardpool.com Turn pump, gas supply, and heater power "OFF". 2. Lime scale accumulation in series with (4) screws 3. Replace the high limit switch...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 52
... polarity is reversed, low voltage is detected, or if
error
the ground path is corrupted the heater will shut down and go into lockout. Automatic restart 2 minutes after 2 minutes. Automatic reset is corrected. bD Data retrieval error
If control input data is not sufficient. Blower vacuum switch If the blower prover switch opens unexpectedly during a call...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 57
... inside unit is not present, gas valve relay on '' position. Temperature limit switch Replace temperature limit switch. Check for igintion. Check for blockages which could prevent gas flow. Check for blockages in Pool or Spa Mode. Replace blower vacuum switch.
1. Check for H350FD and H400FD). Vacuum switch is defective. If OK, proceed to heater is above the minimum required...
Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN - Page 62
... Quick-Change - H350FD Conversion Kit, LP to NA, Quick-Change - H400FD Combustion Blower Blower Vacuum Switch Integrated Control Board
Pomona, CA Clemmons, NC Nashville, TN Tel: 908-351-5400 www...Change - H400FD Conversion Kit, LP to LP, Quick-Change - H250FD Rain Guard Assembly - H150FD Blower Inlet Baffle - H250FD Conversion Kit, NA to NA, Quick-Change - H300FD Conversion Kit, LP ...
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