Catalog no. 6100.61e effective: 02-01-05 replaces: 03-01-03 part no. 240790 installation and operating instructions models 105b brass versa above ground pool and spa heater warning: if the information in these instructions are not followed exactly, a fire or explosion may result causing property dam...
Contents 4 part one - owner's operating instructions 4 section 1 / start-up procedures 4 before start-up 5 lighting instructions & shut-off procedures (manually lighted pilot mv) 6 operating instructions & shut-off procedures (automatically lighted pilot iid) 7 after start-up 7 section 2 / caution 7...
Part one - owner's operating instructions before start-up burners clean main burners and air louvers of dust, lint and debris. Keep heater area clear and free from com- bustibles, flammable liquids and chemicals. Do not obstruct the flow of combustion and ventilating air. 4 water first thing, insure...
1. Stop! Read the safety information above. 2. Set the thermostat on the lowest setting. 3. Turn on/off switch to the "off" position. 4. Remove heater door panel. 5. Push in gas control knob slightly and turn clock- wise to "off". Note: knob cannot be turned from "pilot" to "off" unless knob is push...
To turn off gas to appliance 1. Stop! Read the safety information above. 2. Set the thermostat to the lowest setting. 3. Turn off all electric power to the appliance. 4. This appliance is equipped with an ignition device which automatically lights the pilot. Do not try to light the pilot by hand. 5....
After start-up feel the inlet and outlet pipes. Outlet pipe should be only slightly warmer than the inlet. It should not be hot. Warning: should overheating occur or the gas supply fail to shut off, turn off the manual gas control valve to the appliance. Visual inspection with the heater on, remove ...
Cold weather operation moderate climate: heater operation can continue during short term cold spells. When temperatures are below freezing, flow (continuous pump operation) must be maintained. Caution: do not use the heater to maintain water temperatures just above freezing or for freeze protec- tio...
Part 2 - installation / service instructions section 1 receiving equipment on receipt of your equipment it is suggested that you visually check for external damage to the carton. If the carton is damaged, a note should be made on the bill of lading when signing for equipment. Remove the heater from ...
Clearances all heaters for clearances from combustible surfaces, see chart below. Clearances from combustible construction. Indoor installation: top* (drafthood) - 30"; vent - 6"; back - 5"; right side - 6"; left side - 6"; floor - 0. Outdoor installation: top* (stackless top) - unobstructed; back -...
High wind conditions (outdoor units only) in areas where high winds are frequent, it may be necessary to locate the heater a minimum of 3' from high vertical walls, or install a wind break so the heater is not in direct wind current. In areas of daily high winds, it may be necessary to replace the o...
Venting connections vent terminal (outdoor) stackless top step 1: remove the (4) screws which fasten jacket top to heater. Step 2: lower outdoor top onto unit lining up slots in outdoor top with screw holes in jacket top. Step 3: reinstall (4) screws to secure jacket top and outdoor top to unit. Ven...
Vent piping warning: indoor boilers require a draft hood that must be connected to a vent pipe and properly vented to the outside. Failure to follow this procedure can cause fire or fatal carbon monoxide poisoning. Vent piping the same size or larger than the draft hood outlet is recommended, howeve...
Gas supply connections gas piping must have a sediment trap ahead of the heater gas controls, and a manual shut-off valve located outside the heater jacket. All gas piping should be tested after installation in accordance with local codes. Caution: the heater and its manual shut off valve must be di...
Plumbing for water connections location the versa heater requires water flow and positive pressure to fire and operate properly. It must therefore be installed downstream of the discharge side of the filter pump. A typical installation is plumbed as follows: 1. The inlet side of the filter is plumbe...
External auxiliary bypass valve (where required) an auxiliary bypass valve should be used when flow rates exceed 115 gpm (usually a high performance pump size larger than 2 hp will exceed this flow rate). This valve is required to complement the function of the automatic bypass valve, particularly w...
Electrical wiring note: if it is necessary to replace any of the original wiring, it must be replaced with 105 °c wire or its equivalent, except all black wire must be replaced with 150 °c wire or its equivalent. Millivolt system the millivolt system residential heater is equipped with a self-genera...
18 wiring diagram millivolt units fig. #2353 wiring diagram key fig. # 8096 pink connector blue connector * * if required by local code, install at this location..
Wiring diagram i.I.D. Units ignition device - honeywell fig. # 9250 19.
Wiring diagram iid units ignition device - robertshaw fig. # 9251 20
Section 4 / servicing instructions general location of controls 21 controls/adjustments/ replacements temperature controls the water temperature is controlled by the heater thermostat on the upper front panel of the heater. The control center contains an on/off toggle switch and a thermostat. The sw...
Pressure switch adjustment: 1. With pump and heater on, turn adjustment knob (clockwise) until a click is heard from the gas valve. 2. Turn adjustment knob (counter clockwise) 1/4 turn. 3. Turn pump off and on several times. Heater should shut off immediately. If it does not, repeat steps above unti...
Burner drawer removal 1. Shut off main electrical power switch to heater. 2. Shut off gas upstream of heater. 3. Remove front door. 4. Disconnect gas line from gas valve. 5. Remove (2) screws that mount burner tray to unit. 6. Disconnect wires that terminate at gas valve. 7. Slide out burner tray. 8...
Tube cleaning procedure establish a regular inspection schedule, frequency depending on local water condition and severity of service. Do not let the tubes clog up solidly. Clean out deposits over 1/16" in thickness. The heater may be cleaned from the return header side, without breaking pipe connec...
25 control immersion well replacement 1. Shut water off to heater and drain heat exchanger. 2. Remove jacket top panel. 3. Remove old control well with bushing and sleeve, with 7/8" wrench or socket. 4. Slip "o" ring gasket over control well and install in header. "o" ring gasket well assembly fig. ...
Section 5 / trouble shooting guide important notice these instructions are primarily intended for the use of qualified personnel specifically trained and experienced in the installation of this type of heating equipment and related system components. Installation and service personnel may be require...
If pilot burner remains lit. Jump across pressure switch terminals if main burner does not fire, remove jumper check for adequate water flow from filter replace pressure switch jump across thermostat if main burner fires, remove jumper if main burner does not fire... Jump across each high limit and ...
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Section 6/replacement parts list note: to supply the correct part it is important that you state the model number, serial number and type of gas when applicable. Any part returned for replacement under standard company warranties must be properly tagged with raypak return parts tag, completely fille...
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