Kaysun COMPAK KHP-15/190 ACS2, Owners & Installation Manual, Page: 12 / 24

3.4.4 Electrical Connections
3.4.5 Post Installation Review
The water heater requires 220-240 VAC for proper
operation.
Wiring size and connections comply with all local applicable
codes and the requirements of this manual.
Water heater and electrical supply are properly grounded.
Proper overload fuse or circuit breaker protection installed.
Understand how to use the User Interface Module to set the
various modes and functions.
Understand the importance of routine
inspection/maintenance of the condensate drain pan and
lines. This is to help prevent any possible drain line
blockage resulting in the condensate drain pan overflowing.
IMPORTANT: Water coming from the plastic shroud is an
indicator that both condensation drain lines may be blocked.
Immediate action is required.
To maintain optimal operation check, remove and clean the
air filter.
the atmosphere such as sulfur, fluorine, and chlorine. These
elements are found in aerosol sprays, detergents, bleaches,
cleaning solvents, air fresheners, paint, and varnish
removers, refrigerants, and many other commercial and
household products. In addition excessive dust and lint may
affect the operation of the unit and require more frequent
cleaning.
The ambient air temperature must be above -7ºC and below
43ºC
.
If the ambient air temperature falls outside these upper
and lower limits the electrical elements will be activated to
meet the hot water demand.
Water System Piping
PT valve(Temperature and pressure relief valve) properly
installed with a discharge pipe run to an adequate drain and
sheltered from freezing.
All piping properly installed and free of leaks.
Unit completely filled with water.
Water temperature limit valve or mixer tap(recommanded)
installed per manufacturer’s instructions.
Condensate Drain Line Installation
Must be located with access to an adequate drain or
condensate pump.
Condensate drain lines installed and piped to an adequate
drain or condensate pump.
3.4.2
3.4.3
NOTE
The unit cannot be placed into any type of closet or small
enclosure.
The site location must be free from any corrosive elements in
For optimal efficiency and serviceability, the following clearances
should be maintained: 800mm on the air inlet side, 800mm on the
air outlet side, 600mm in the back, and 600mm in the front.
4.1 Water affusion before operation
4. TRIAL-RUNNING
Water Affusion
Hot water outlet
Close
Water out
When water flows out from the water
outlet, the tank is full. Turn off the hot water
outlet valve and water affusion is finished.
Open
Open the cool water inlet valve and the hot
water outlet valve.
Cool water inlet Hot water outlet
Open
Fig.4-1
Before using this unit, please follow the steps below.
Water Affusion: If the unit is used for the first time or used again after
emptying the tank, please make sure that the tank is full of water
before turning on the power.
Method: see
Fig.4-1
Close
Open
Drainpipe shut-off valve
Open
Cool water inlet
Close the cool water inlet valve, open the hot
water outlet valve and open drainpipe.
Hot water outlet
CAUTION
After powered on, the display lights up.
Users can operate the unit through the
buttons under the display.
Emptying: If the unit needs cleaning,
moving etc, the tank should be emptied.
Method: See Fig.4-2:
Operation without water in water tank
may result in the damage of auxiliary
e-heater. Due to such damage,
manufacturer will not be liable for any
damages caused by this issue.
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