Simplicity 4040 User Manual Page 1

SYNERGY MFG. 870 INDUSTRIAL WAY, SAN LUIS OBISPO, CA (805) 242-0397 4040 SIT-SHOWER-SHAVE INSTRUCTIONS GENERAL NOTES: • These instructions ar

remove a small coupler piece of 5/8” coolant hose and replace it with 2 longer pieces which will connect to the heat exchanger.  We will begin b

10) With the air intake tube removed, we can access the heater core hose which we will be rerouting to the heat exchanger. Now, remove the spring c

11) Next, measure the amount of hose needed to go from each fitting to the heat exchanger. Cut the appropriate length of hose and hook up to the h

13) Next, unspool the 50 ft bundle of clear fiber reinforced 1/2” ID hose included in the kit. This hose needs to be cut into two pieces. One len

14) Attach one of the 1/2” male barb pipe fittings which are included with the pump kit to one end of each piece of hose. Secure with a hose clam

16) On the opposite end of the short hose. Attach one of the 1/2” male barb quick connect fittings to the hose. Again, this is a tight fit so hea

with. Additionally, use some form of lubricant on the barb fitting and press it into the end of the hose. As this end will be under high heat and

 The red wire is for +12V power and the black wire is for a good ground. 19) Using standard male / female spade connectors to a cigarette lighte

21) With wiring complete, the shower kit may now be tested. The kit is designed to be laid out as shown below for use.

• 4040-11 Shower Pump • (1) Diaphragm Water Pump (12V, 2.2GPM, 7.5A Max Draw) • (2) 1/2" Female NPT to 1/2" Barb Fittings • (1) Fine

22) With the shower kit hooked up as shown above, the final step before use is to prime the system. The pump will self prime and eliminate all air

3. With the vehicle running at idle and at its normal operating temperature, you can increase the heat of the water coming through the shower by se

INSTALLATION: 1) **WARNING** be sure vehicle is completely cool before beginning installation. 2) We will begin by assembling the fittings ont

5) Now, find a suitable location for the heat exchanger and bracket to mount. Somewhere on the firewall near the heater core outlet / inlet is i

Pic 5.1; Factory wiring harness on a 2012 3.6L JK relocated from under the battery to above it.

Picture 5.2; Heat exchanger assembly positioned on the passenger side firewall / inner fender well area. 6) Once a suitable location is found,

7) Center punch and drill the four holes using a quality 1/4” drill bit. Clean up any sharp edges after drilling.

8) Bolt in the heat exchanger and bracket with the 1/4”-20 UNC x 1.0” long bolts provided in the kit. Use the nylock nuts provided on the back

Picture 8.1; Backside of heat exchanger mounting on 2012 Jeep JK underneath the passenger foot well carpeting. 9) Now we can begin running coola