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Install jacket (sizes 7 through 9 only):
Before installing jacket, remove burner mounting
door. See jacket instructions for details.
Install boiler controls:
See Control Tapping Table and FIGURES 3 and 4
to install controls.
1. Install tankless heater control if tankless
heater is used. If not furnished, use operating
control with maximum 10°F differential.
2. Install limit control. If not furnished, use high
limit with maximum 220°F setting.
3. Affix CP number label(s) on jacket front panel.
CONTROL TAPPING TABLE
TAPPING SIZE FUNCTION
A1 1½" Supply Piping
A2 2½" Air Vent or Expansion Tank Piping
A3 2½" Plugged
B1 1½" Return Piping
B2 2" Plugged
E1 ½" Pressure-Temperature Gauge
E2 ½" Plugged
H ¾" Drain Valve
L ¾" High Limit Control
P ¾" Plugged
R ¾" Relief Valve
S1 & S2 ½" Plugged
U1 1" Plugged
U2 ¾" Plugged
Operating Control for Tankless
U3 ¾" Heater
(located in heater plate)
Install Non-Packaged Boiler
CONTINUED
Control Tapping Location
FIGURE 3
Back Section
Front Section
S1
A1
E1
E2
A2
U1
U2
B2
A3
R
U3
S2
B1
H
P
L
8