Operating Guide
Getting Started 
Before plugging in the cooler/warmer unit: make sure the switch on the back of the unit is set to 
the OFF setting.
A minimum 2" vent clearance is required for proper ventilation.
Plugging in your unit: 
Turning on your unit:
1.
2.
3.
4.
5
Fig. 5
 Vents
HOT/COLD 
SWITCH
AC/DC SWITCH
DC PORT
AC PORT
For Cooling: Set the power switch to the COLD setting. A green light will turn on to 
indicate that the unit is in cooling mode. 
For Warming: Set the power switch to the HOT setting. A red light will turn on to 
indicate that the unit is in heating mode.
Fig. 6
HOT
COLD
DC
HOT
For home application: Use the supplied AC power cord (see Fig. 2) by inserting AC 
connector into unit’s AC port (see Fig. 5) and inserting AC plug into wall outlet. This 
unit works on 100-240V (in compliance with North American and EU/UK standards).
For motor vehicle application: Car engine MUST be turned on first before 
plugging in the cooler/warmer. This precaution prevents a power surge that can 
lead to the unit overheating and/or becoming a potential fire risk. Use the 
supplied DC power cord (see Fig. 3) and insert DC connector into unit’s DC port 
(see Fig. 5) and the DC plug into the appropriate cigarette-lighter outlet.
100-
240V
100-
240V










