MAINTENANCE INSTRUCTIONS
42
P
ARAMETER
13
–
D.H.W
PRIORITY
6. Use buttons ‘+’ and ‘-‘ to modify the value of the parameter:
00 = off
01 = On (Keeps 3-way valve in D.H.W position for 2 minutes after
a call for D.H.W. ends).
7. Press and release button ‘S’ to confirm. The parameter number (13)
will appear on the display.
8. Switch off the appliance and switch it back on again to render the new
parameter operative.
P
ARAMETER
14
–
T
YPE OF BURNER
6. Use buttons ‘+’ o ‘-’ to modify the value of the parameter:
00 = boiler with atmospheric burner;
01 = PCH 18, PCH18/B or PCI 18/8
02 = PCH 34/B, PCI 34/20 or PCC 34
03 = PCH 50/B
7. Press and release button ‘S’ to confirm. The parameter number (14)
will appear on the display.
8. Switch off the appliance and switch it back on again to render the new
parameter operative.
P
ARAMETER
15
–
Z
ONED SYSTEM
–
NOT
APPLICABLE
K
EEP SET TO
‘00’
–
“
OFF
”
If set to ‘01’ the combination water heater will become a temperature
maintaining unit and run constantly up to temperature limit.
P
ARAMETER
16
–
T
ELEPHONE CONTROL
–
NOT
APPLICABLE
K
EEP SET TO
‘00’
–
“
OFF
”
S
S
S
S
P 14
02
S
S
00
P 15
00
P 16
01
P 13
S
S
110V 60Hz
110V 60Hz
110V 60Hz
110V 60Hz
110V 60Hz
110V 60Hz
110V 60Hz
110V 60Hz
Summary of Contents for PCI 18
Page 8: ...GENERAL INFORMATION 5 ...
Page 9: ...GENERALInformation 6 ING ...
Page 10: ...GENERALInformation 7 ...
Page 11: ...GENERALInformation 8 ...
Page 25: ...INSTALLATION INSTRUCTIONS 22 3 6 Piping Diagram ...
Page 33: ...INSTALLATION INSTRUCTIONS 29 Venting Pictures Illustrations ...
Page 63: ...INSTALLATION INSTRUCTIONS 59 6 8 Wiring diagrams ...