Rheem P-M406 Support Question
Rheem P-M406 Support Question
Find answers below for this question about Rheem P-M406.Need a Rheem P-M406 manual? We have 3 online manuals for this item!
Question posted by daconceicao1 on August 8th, 2014
Unitherm Governor
How to install the unitherm governor
Current Answers
Related Rheem P-M406 Manual Pages
Brochure - Page 2
..., sooting and scale buildup that tend to stifle ordinary pool and spa heaters.
Rheem engineered the Unitherm Governor specifically for years of you will last year after year and can report how long it has fired. The Rheem Digital has
on our
residential pool heaters. Multi-unit installations can shorten the life of stainless steel. Sp...
Operating Instructions - Page 1
... agency or the gas supplier. Do not store or use any phone in a safe place for future reference.
INSTALLATION & OPERATING INSTRUCTIONS
Gas-Fired Pool & Spa Heater
Atmospheric Models 206A, 266A, 336A & 406A
Lo NOx Models 207A, 267A, 337A & 407A
WARNING: If these instructions are not followed exactly, a fire or explosion ...
Operating Instructions - Page 2
... high as a guide for your water. Recommended Level(s)
Fiberglass Pools Fiberglass Spas
Other Pool & Spa Types
Water Temp. (Deg. WATER CHEMISTRY (Corrosive water voids all warranties)
For your health and the protection of the pool or spa water should be obtained from your pool or spa builder, accredited pool shop, or chemical supplier for the correct levels for balanced...
Operating Instructions - Page 3
... Operation
38 Flame Roll-Out Safety Switch
9
Winterizing the Pool & Spa Heater
38 High Limits
10 PART TWO
39 Pilot Safety
INSTALLATION & SERVICE INSTRUCTIONS 39 Burner Tray Removal (ATM)
10 SECTION...Replacement
12 Outdoor Heater Installation
41 Unitherm Governor (U.G.) Replacement
14 Florida and Texas Building Codes
41 Lo NOx Pool Heaters
15 Indoor Heater Installation
41 Operation
15 ...
Operating Instructions - Page 4
... heater On or Off and adjust the temperature settings for the pool or spa. START-UP PROCEDURES
Your pool/spa heater has been designed for years of toggle switch to turn the heater On and Off. ON OFF
If your heater has been installed correctly, operating the heater is factory set from combustibles, flammable liquids...
Operating Instructions - Page 7
...5. A temperature of installation and periodically checked thereafter. Special caution is considered safe for young children.
Should this manual).
2. Before entering the spa or hot tub, ....
3. VISUAL INSPECTION - SECTION 2 - Spa water temperatures should check the water temperature with a medical history of alcoholic beverages before using pools or hot tubs.
6.
Drinking of heart ...
Operating Instructions - Page 8
...rapid corrosion to your water chemistry according to cleaning. The time clock must be installed between the heater outlet and the chlorinator.
6. The Lo NOx burners and ...Flame pattern on page 7. Low flame means low gas pressure. Your filter may be dirty. POOL & SPA WATER CHEMISTRY
Chemical imbalance can damage the heater and void the warranty.
2.
Such damage is no...
Operating Instructions - Page 9
...drain plug on the return header. Heaters installed outdoors in freezing climate areas may be shut down for prolonged periods with pool water below 50°F can continue during... or for winterizing the heater:
1. Drain Plug
3. COLD WEATHER OPERATION
WINTERIZING THE POOL & SPA HEATER
IMPORTANT FREEZE INFORMATION
MODERATE CLIMATE: Heater operation can seriously damage the heater, and...
Operating Instructions - Page 10
... UNIT (POLYMER HEADERS)
ASME UNIT (CAST IRON HEADERS)
1. Flange bolts (4)
6. See below for external damage to the carrier immediately. can also be reviewed thoroughly before installing your pool/spa heater. "Pagoda" top
1. In/Out flanges (2)
3. Bonding lug with mounting screw
4. 2" flange gaskets (2)
(AFT models only)
5. Bonding lug with mounting screw.
(AFT models only...
Operating Instructions - Page 22
... base such as a slip connection. Plug (Polymer)
Unitherm Governor
Gasket
22 Also used immediately after the supplied CPVC adapters. PVC may be installed in the grooves. This narrow range is needed to ...176; and 115°F despite continually changing flow rates from the filter and changing pool temperatures. Discard unused set. If there is also needed to prevent damaging condensation ...
Operating Instructions - Page 23
...Pool/ Spa
From Pool/ Spa
AUXILIARY BYPASS VALVE (DO NOT USE GATE VALVE)
AUXILIARY BYPASS VALVE ADJUSTMENT
To set bypass: With clean filter, adjustment is below 50°F. A 3/4" pressure relief valve, having a capacity equal to be installed... the Unitherm Governor, a built-in automatic bypass valve is provided in the heater, the internal bypass valve automatically responds to install a ...
Operating Instructions - Page 31
High Limit HL2 - High Limit Pressure Switch Temp Sensor/Well
Unitherm Governor
Transformer High Limit HL2 - High Limit Pressure Switch Temp Sensor/Well
Unitherm Governor
Drain Plug
Transformer
Draw Plug
Mounted On Top Of Header
HL1 - SECTION 4 - SERVICING INSTRUCTIONS
GENERAL LOCATION OF CONTROLS
ATMOSPHERIC
Drain Plug (Located in rear header)
...
Operating Instructions - Page 33
... power ON or OFF.
The Fault History can display up to ten faults in POOL or SPA mode, the desired water temperature (SETPOINT) will alternate with the desired water temperature ...Voltage screen indicates the voltage supplied to Section 5 - SUPPLY VOLTAGE INDICATOR
Operation In the POOL or SPA modes, the actual water temperature is firing, "Water Temp" will also be displayed and ...
Operating Instructions - Page 35
...demand is satisfied
The following conditions are displayed only while there Pool, Spa, and Remote modes when there are displayed in Pool, Spa and Remote modes.
Vent/Field Sw #1
Vent spill switch/field...: The LCD temperature display may differ from that observed at a given location in the pool or spa. The heater reads the water temperature at the inlet.
Internal Fault Board fault, replace ...
Operating Instructions - Page 41
.... Providing the pilot is satisfied the heater will be installed to the blower. Turn on the top surface of the Unitherm Governor, place in hot water (over -temperature conditions have ...out in place for movement against spring.
If there is energized.
OPERATION On call for GasFired Pool Heaters. START-UP PROCEDURES 1.
c. Heater will operate. NOTE: Door must be made of...
Operating Instructions - Page 46
...the thermister. Replace fusible link. If extractor installed, troubleshoot extractor. Ignition failure. Verify power to...displayed? NO
YES
Push MODE switch to select "Pool" or "Spa"
Push Temp arrow to scroll to the heater....
"Spark"
Flame icon displayed
and flashing? Inspect internal Thermostat (Unitherm Governor) and bypass valve. Check spark (bad ignition circuit or hi-tension...
Operating Instructions - Page 51
... Spring (All Sizes Included) Unitherm Governor Unitherm Governor Plug Drain Plug Inlet/Outlet Header...INSTALLATION AT OVER 2,000 FEET ABOVE SEA LEVEL, DERATE 4% PER I,000 FEET ABOVE SEA LEVEL. **WARNING: The Hydraulic conditions or water chemistry that caused the tube bundle to fail have very likely also damaged the bypass valve and Unitherm Governor. We recommend you replace the Unitherm Governor...
Operating Instructions - Page 52
...Bundle Copper ASME * Tube Bundle Cupro Nickel ASME * Baffle Stud Bolt Kit Header Gasket (9) Unitherm Governor U.G. Plug Bypass Valve Bypass Spring Drain Valve Sensor Well Well Retaining Clip Rear Drain Plug &... 11 PSI Special-See Water Pressure Switch Adj. We recommend you replace the Unitherm Governor and inspect the bypass assembly. Thermostat Knob Thermostat Shaft MV Knobstop Thermal Fuse PRV...
Operating Instructions - Page 54
... prior to fail have very likely also
damaged the bypass valve and Unitherm Governor. We recommend you replace the Unitherm Governor and
inspect the bypass assembly. Red Epoxy
600892B
600892B
600892B
3-C
High...300203
300203
300203
17-HM
Rear Drain Plug & Cover
005264F
005264F
005264F
*FOR INSTALLATIONS AT OVER 5,000 FEET ABOVE SEA LEVEL, CONSULT THE FACTORY
**WARNING: The Hydraulic...
Warranty - Page 1
... where the original installation was made;
2. Catalog Number: 6000.95 Effective 06/01/06
LIMITED WARRANTY POOL AND SPA HEATERS Models: 206A, 266A, 336A, 406A, 207A, 267A, 337A, 407A
SCOPE OF WARRANTY Raypak, Inc.
Total dissolved solids (TDS) must be between 7.4 and 7.8 and total alkalinity between the heater outlet and the pool/spa, or not...
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