TM 10-5410-221-14/1
Table 5-1. Troubleshooting -Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Reset the circuit breaker by pushing the reset button on the control panel. If circuit breaker w ill not stay
set correctly, replace the circuit breakers as follows:
a. Removal.
(1) Tag and disconnect all electrical leads.
(2) Remove all mounting hardware.
(3) Remove the defective circuit breaker.
b. Installation
(1) Replace the circuit breaker to its original position.
(2) Install all mounting hardware.
(3) Correct all electrical leads and remove tags.
2. NO ELECTRICAL POWER INSIDE SHELTER
Check for trapped circuit breakers.
Reset the circuit breaker by pushing the rese t button on the control panel. If circuit breaker will not stay
set correctly, replace the circuit breaker as follows:
a. Removal
(1) Tag and disconnect all electrical leads.
(2) Remove all mounting hardware.
(3) Remove the circuit breaker.
b. Installation.
(1) Replace the circuit breaker to its original position.
(2) Install all mounting hardware.
(3) Connect all electrical leads and remove tags.
3. NO HOT OR COLD WATER INSIDE
Check for a defective dual water hose heater rece ptacle (shelters used in areas having ambient
temperatures below 38F (3C) only). Check for a tripped water tunnel heater circuit breaker.
Reset circuit breaker. If the circuit breaker will not stay set correctly, then replace the defective circuit
breaker as follows:
a. Removal
(1) Tag and disconnect all electrical leads.
(2) Remove all mounting hardware.
(3) Remove the defective circuit breaker.
b. Installation.
(1) Replace the circuit breaker to its original position.
(2) Install the mounting hardware.
(3) Connect all electrical leads and remove tags.
`
4. WASTE WATER WILL NOT DRAIN OR DRAINS SLOWLY
Step 1. Inspect for a tripped sump pump circuit breaker.
Reset the circuit breaker. If the circuit breaker will not stay set correctly, then replace the defective
circuit breaker as follows:
a. Removal.
(1) Tag and disconnect all electrical leads.
(2) Remove all mounting hardware.
(3) Remove the defective circuit breaker.
b. Installation.
(1) Replace the circuit breaker to its original position.
(2) Install all mounting hardware.
(3) Connect all electrical leads and remove tags.
Step 2. Check for water tunnel heater or drain hose heater receptacle circuit breakers tripped (shelters used in
areas having ambient temperatures below 38F. (3C.) only).
'
Reset circuit breaker. If the circuit breaker will not stay set correctly, then replace the defective circuit
breaker as follows:
a. Removal.
(1) Tag and disconnect all electrical le ads.
(2) Remove all mounting hardware.
(3) Remove the defective circuit breaker.
5-2
