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MAINTENANCE INSTRUCTIONS
46
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 = PCH18B-H or PCI 18/8-H
02 = PCH 34B-H, PCI 34/20-H or PCC 34-H
03 = PCH 50B-H
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 boiler 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 20-H
Page 8: ...GENERAL INFORMATION 5 ...
Page 9: ...GENERALInformation 6 ING ...
Page 10: ...GENERALInformation 7 ...
Page 11: ...GENERALInformation 8 ...
Page 33: ...INSTALLATION INSTRUCTIONS 29 Venting Pictures Illustrations ...
Page 34: ...INSTALLATION INSTRUCTIONS 30 Included With Each Combination Boiler Is A PAHVK Horizontal Kit ...
Page 38: ...INSTALLATION INSTRUCTIONS 34 ...
Page 73: ...69 6 13 Sequence of Operations ...
Page 74: ......