R
Re
effe
er
re
en
nc
ce
e d
diim
me
en
ns
siio
on
ns
s a
ar
re
e ±
± 1
10
0%
%
A
Allll d
diim
me
en
ns
siio
on
ns
s a
ar
re
e ±
± 1
1"
"
MM/DD/YY
MM/DD/YY
1/2"=1'
Custom
Dwg No.
Customer / Job name:
Scale:
Description:
Date:
Drawn/
Revised by:
Checked/
Apv. by:
Revision:
Description:
Date:
Drawn/
Revised by:
Checked/
Apv. by:
Revision:
AE
09/17/10
Schematic Piping Diagram
PID (1)HWD to (1)HET CWIS & TMV
CD
WH
CD
CNK
LEGEND
HWR
Hot Water Return
HWS
Hot Water Supply
CD
Condensate Drain
WH
Water Heater with Stand
Pump
Ball valve
Check valve
Flow direction
Pressure Relief valve
CNK
Condensate Neutralizer
HET
Storage Tank
Termostatic Mixing Valve
Thermometer
TMV
TWR
Tempered Water Return
TWS
Tempered Water Supply
ET
Expansion Tank
Drain valve
Air vent
Ball Valve with built-in Drain
Valve
Gas cock
CW
Cold Water
TS
Temperature Sensor
Aquastat
Floor drain
Cold Water Injection System
CWIS
CW
H
WR
TWR
TWS
H
WS
CW
CW
HWS
H
WR
TWR
TMV
HET
ET
CWIS
To System
From System
Make-up
Water
TS
From Tank
To Tank
AE
12/17/10
1
R
Re
effe
er
re
en
nc
ce
e d
diim
me
en
ns
siio
on
ns
s a
ar
re
e ±
± 1
10
0%
%
A
Allll d
diim
me
en
ns
siio
on
ns
s a
ar
re
e ±
± 1
1"
"
MM/DD/YY
MM/DD/YY
1/2"=1'
Custom
Dwg No.
Customer / Job name:
Scale:
Description:
Date:
Drawn/
Revised by:
Checked/
Apv. by:
Revision:
Description:
Date:
Drawn/
Revised by:
Checked/
Apv. by:
Revision:
5562
Schematic Piping Diagram
PID (3)HWD to (1)HET
CW
HET
H
WS
HET
To System
CW
TS
CW
H
WR
H
WR
ET
From System
Make-up
Water
LEGEND
HWR
Hot Water Return
HWS
Hot Water Supply
CD
Condensate Drain
WH
Water Heater with Stand
Pump
Ball valve
Check valve
Flow direction
Pressure Relief valve
CNK
Condensate Neutralizer
HET
Storage Tank
Thermometer
ET
Expansion Tank
Drain valve
Air vent
Ball Valve with built-in Drain
Valve
Gas cock
CW
Cold Water
Temperature Sensor
Aquastat
Floor drain
TS
CD
From Tank
To Tank
WH-1
CNK
WH-3
WH-2
CD
CD
CD
AE
09/17/10
AE
12/17/10
1
44
PART 5. PIPING
One water heater schematic
to single tank with mixing
valve and CWIS
™
E. WATER HEATING SCHEMATIC DRAWINGS (continued)
Three water heater
schematic to single tank
IMPORTANT NOTE:
The above are representative drawings; must conform to local codes. Consult factory for
Custom System Solutions.
Summary of Contents for XL800
Page 6: ...6 PART 1 GENERAL INFORMATION As a Stand Alone Appliance HOT CONTROL MENU NAVIGATION ...
Page 7: ...7 PART 1 GENERAL INFORMATION Appliance as Part of a Cascade HOT CONTROL MENU NAVIGATION ...
Page 19: ...19 PART 2 ELECTRICAL B INTERNAL WIRING CONNECTION continued XL BCB LAYOUT ...
Page 21: ...21 PART 2 ELECTRICAL XL CASCADE BOX ...
Page 31: ...31 PART 4 VENTING Direct Vent Terminal Clearances ...
Page 33: ...33 PART 4 VENTING Other Than Direct Vent Terminal Clearances continued ...
Page 69: ...69 PART 10 PARTS BREAKDOWN 1A 1B PART 10 PARTS BREAKDOWN 2 ...
Page 70: ...70 PART 10 PARTS BREAKDOWN 3 4 5 6 7 8 9A 9B 9C 10 4 ...
