OWNER’S MANUAL
MODEL DH5F-333WND – HHC FOR WENDY’S MODERN LAYOUT
MODEL DH5G-3333WND AND DH5H-3WND – HHC FOR WENDY'S IMAGE LAYOUT
162880 RV021814
Copyright © 2013 Marshall Air Systems, Inc.
All Rights Reserved.
10
PROBLEM
POSSIBLE CAUSE
SOLUTION
A. BAD SOLID STATE
RELAY
A. REPLACE SOLID STATE
RELAY
B. BAD TEMPERATURE
SENSOR
B. REPLACE
TEMPERATURE SENSOR
8. UNIT FLASHES
“+Pr”
“HI” (TEMPERATURE
HIGH)
C. BAD CONTROLLER
C. REPLACE CONTROLLER
A. TEMPERATURE
SENSOR WIRES
BECAME
DISCONNECTED
A. RECONNECT
TEMPERATURE SENSOR
WIRES
B. BAD SENSOR
B. REPLACE SENSOR
9. ERROR CODE:
"OPN" "UP" OR "LO"
“OPEN
TEMPERATURE
SENSOR”
“
uP” UPPER DECK OR
“LO” LOWER DECK
C. BAD CONTROLLER
C. REPLACE CONTROLLER
A. TEMPERATURE
WIRES ARE
SHORTED
A. CHECK WIRES
B. BAD SENSOR
B. REPLACE SENSOR
10. ERROR CODE
“SHT”
“uP” OR “LO”
“SHORTED
TEMPERATURE
SENSOR”
“uP” UPPER DECK OR
“LO” LOWER DECK
C. BAD CONTROLLER
C. REPLACE CONTROLLER
11. TIMER COLOR LEDS
NOT ILLUMINATING
A. BAD CONTROLLER
A. REPLACE CONTROLLER
12. ERROR “
dft” ON
POWER UP
A. INTERNAL MEMORY
DAMAGED
A. REPLACE CONTROLLER
A. NO VOLTAGE TO FAN
A. CHECK WIRING
13. CABINET FAN NOT
WORKING
B. BAD FAN
B. REPLACE FAN
**
NOTE
: When replacing sensor, a special heat sink sealant will be present when removing failed
sensor. Applying new sealant is not required; however, be sure to utilize existing sealant
when mounting new sensor.
