Installation/OperationManual
Pucada Tech ~2~www.pucada.com
INDEX
SAFETY / WARNING.............................................................................................................3
INTRODUCTION....................................................................................................................4
TECHNICAL DATA ................................................................................................................5
INSTALLATION......................................................................................................................7
a) Included Accessories...................................................................................................7
b) Optional Flue Accessories ...........................................................................................8
c) Dimensions..................................................................................................................9
d) Installation Clearances...............................................................................................12
e) Flue/Pipes Installation—Indoor Unit Only ..................................................................16
f) Wall Mounting Installation..........................................................................................19
g) Gas Piping.................................................................................................................21
h) Water Connection ......................................................................................................23
i) Condensate Piping.....................................................................................................26
j) Electrical Connection.................................................................................................27
k) Check Points after Installation....................................................................................28
l) Component Details ....................................................................................................29
SETTING UP AND OPERATION OF TEMPERATURE CONTROL PANEL ........................35
Indoor Installation Models (ECO30i, AQUA28i, P21i)
a) Initial Power Up or Press Reset + b) Set-up Time and Temperature Unit................35
c) Operate the Water Heater..........................................................................................36
d) Check Water Flow Rate.............................................................................................39
e) Cleaning Water Filter Icon + f) Low Battery Icon.....................................................40
Outdoor Installation Models (ECO30e, AQUA28e, P21e)
a) Temperature Unit Setting + b) Turn On Gas Unit....................................................41
c) Temp. Setting + d) Remove Error Code..................................................................42
e) Remove High Temp. Setting Function.......................................................................42
f) Activate High Temperature Setting Function .............................................................43
g) Setting Compensation Temperature..........................................................................43
h) Remove Setting Compensation Temperature Function.............................................44
i) LCD Panel Function Setting Table.............................................................................44
FREEZING PROTECTION...................................................................................................45
MAINTENANCE...................................................................................................................46
TROUBLE SHOOTING........................................................................................................49
ERROR CODE DIAGOSTICS..............................................................................................51
ELECTRICAL WIRING DIAGRAM.......................................................................................55
FUNCTIONAL FLOW CHART .............................................................................................56
MANUFACTURER’S WARRANTY ......................................................................................57