Manual do usuário Lochinvar NSF SSB-i & s--01

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SSB-i&s--01
INSTALLATION AND SERVICE MANUAL
SPACE SAVER BOOSTER
ELECTRICAL INSTALLATION PLUMBING INSTALLATION
INSTRUCTIONS INSTRUCTIONS
Electric booster water heaters are available for operation on standard
For the most effective operation install the booster heater as close as
power systems. Check the nameplate for the proper power supply.
possible to the dishwasher.
All internal electrical connections have been made at the factory. See
NOTE:
Circuit Breaker and Fuse Sizing Chart for supply wi

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TEMPERATURE/PRESSURE GAUGES CAUTION !! Manufacturer recommends a temperature/pressure gauge be installed For Installing Temperature and Pressure Relief Valves in both the inlet and outlet lines to the booster heater. These gauges in accordance with American National Std. provide an instant visual check of the water temperature and pressure Z21-22 latest edition. Combination temperature and entering the booster heater and leaving the heater. The visual check is pressure relief valves with extensi

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CAUSE B NOTE: If incoming water temperature is correct and it holds through the dishwashing operation, another possible reason for this condition is Do not run a cold water line to the heater. that the water pressure may be too high. Water pressure to the dishwasher must be approximately 20 psi for proper operation of the booster and dishwasher rinse cycle. OUTLET SOLUTION - If pressure exceeds 20 psi with the Using a 3/4 in. union and piping connect the booster heater water outlet dishwasher ri

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CAUSE C (77ºC). Make certain the thermostats are set to their maximum calibration. They are pre-set at the factory to 190ºF (88ºC) to Thermostats may not be functioning correctly or may be improperly set. compensate for heat loss but they may have been turned down to 180ºF (82ºC) by someone overlooking heat loss through the pipes. SOLUTION - Inspect thermostats for proper operation and correct settings. If setting is below the maximum, reset to SOLUTION - The booster should be moved to within 5

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CAUSE B CAUTION !! Control thermostat may be set too high or be defective. Do not overtighten nut, or sleeve inside of bushing SOLUTION - Reset thermostat(s). If condition is not will cut through tubing. corrected, replace thermostat(s). CHATTERING CONTACTOR(S) OR NOISY RELAY. 4. Replace thermostat on bracket. Replace leads CAUSE A on thermostat terminals. Contactors chatter or hum excessively when pulled in. SOLUTION - Accumulation of dirt will prevent proper CAUTION !! seating of armature. R

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HIGH TEMPERATURE LIMIT SWITCH RECALIBRATION If the temperature in the heater exceeds 210ºF (99ºC), the high temperature limit will shut off the power. The switches must be manually reset by pushing the red buttons. The limit switch has been calibrated at the factory and should not require adjusting. If the calibration changes and must be re-adjusted, the procedure is as follows: Models 4-18kW Hold lock nut (F) and turn calibrating screw (G) clockwise 1/8 turn to increase set point 7ºF (3.9ºC),

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CIRCUIT BREAKER AND FUSED DISCONNECT SWITCH SIZES kW VOLTS PH L1 L2 L3 Breaker or Fuse Size Copper Wire Size Conduit Size 6 208 1 29 29 — 40 8 1/2” 208 3 14 25 14 40 8 3/4” 240 1 25 25 — 40 8 1/2” 240 3 13 22 13 30 10 1/2” 480 3 6 11 6 15 14 1/2” 9 208 1 43 43 — 60 6 3/4” 208 3 22 38 22 50 8 3/4” 240 1 38 38 — 50 8 1/2” 240 3 19 33 19 50 8 3/4” 480 3 9 16 9 20 12 1/2” 12 208 1 58 58 — 90 3 1” 208 3 33 33 33 50 8 3/4” 240 1 50 50 — 70 4 1” 240 3 29 29 29 40 8 3/4” 480 3 14 14 14 20 12 1/2” 15 208

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DIMENSIONS HANGING SUPPORT 8

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PLUMBING CONNECTIONS 9

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10

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11

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CP-2M-4/03-Printed in U.S.A.