Operator`s manual

RAMTE
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Low Water Pressure Insufficient water source Check hose size/water source
Old or incorrect nozzle Replace nozzle
Plumbing or hose leak Tighten, repair or replace leak
Obstruction in spray nozzle Clean or replace nozzle
Chemical valve open Close valve or submerge hose
Unloader valve worn Replace unloader
Pump valves dirty or worn Clean or replace packing/valves
No Chemical Flow Detergent valve closed Open detergent valve
Low detergent level Fill detergent container
Chemical screen dirty Clean detergent screen
Pilot will not light
No fuel Ensure proper gas flow
Burner will not fire Burner switch turned off Turn burner switch on
Thermostat set too low Reset thermostat
Defective pressure switch Replace pressure switch
Trigger not pulled Burner should fire only when trigger pulled
Gas valve turned off Turn gas valve on
No voltage to valve Check voltage between valves
Pilot orifice plugged Remove orifice & clean
Defective ignition module Check voltage to & through module.
Defective transformer Replace transformer
Defective thermostat Replace thermostat
Faulty rocker switch Replace switch
Igniter not working Test for spark and continuity between
ignition wire and ground
WARNING: High voltage ignitor can cause electrical shock
.
Pilot lights, but burner will not fire
Check for 24v between main valve and pilot valve
If no voltage at the valve, replace module
If voltage, replace valve
Burner fires, but goes out
Check for continuity between ignition cable and ground wire
Assure good ground
Faulty ignition module Replace module
Excess draft Protect from windy conditions
Discharge water temperature Faulty thermostat Replace thermostay
too high Water restriction Clean or replace spray nozzle
Descale coil
Incoming gas pressure too high Check and lower gas pressure
Discharge water temperature not Worn spray nozzle Replace spray nozzle with proper size
reaching maximum temp setting. Gas pressure too low Increase gas pressure
Draft under burner manifold Prevent down draft with installation
ofdraft diverter
Burner continues to fire even Faulty pressure switch Replace pressure switch.
when water not being sprayed Main gas valve stuck open Replace main gas valve.
Pressure Relief Valve Leaks Nozzle is dirty Clean or replace nozzle
Defective relief valve Replace relief valve
Unloader adjusted incorrectly Adjust unloader valve
Restriction on discharge hose Remove nozzle and flush line
Scale restricting flow in coil Clean coil
Pump Motor Not Running Pump motor switch off Turn on pump motor switch
GFCI tripped Reset and test GFCI
No voltage to machine Check power source
Clogged water nozzle
Clean water nozzle
Insufficient voltage/amperage Use proper drop cord
Pump Noisy Air in suction line Check inlet water fittings
Pump valves dirty Clean/replace pump valves
Check valve springs worn Replace check valves
Low pump oil Add SEA 30wt. non-detergent
Pump bearings are worn Replace/rebuild pump
Incoming water too hot Reduce temperature/ambient
Water In Oil High humidity environment Change oil frequently
Oil seal worn Check and replace oil seal
Plunger packing worn Check and replace packing
Water Dripping/Pump Plunger packing is worn Install new packing kit
Plunger retainer oil ring worn Replace oil ring
Cracked ceramics Replace ceramics
Oil Dripping Oil seal worn Check and replace oil seals
Cracked manifold Replace manifold
Fluctuating Pressure Unloader not adjusted Adjust to specifications
Valves worn Replace with valve kit
Dirt or blockage in valves Clean or replace valve
Pump sucking air Check water/detergent supply
Worn plunger packing Replace packing kit
Pump Head Overheating Extended period in bypass Pull trigger gun for water flow
problem cause action