U.S. Boiler Company MPO - IQ, Инструкция по эксплуатации

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5. Position left Cleanout Cover over rear section cleanout
opening, align section boss holes with Cleanout Cover
holes, install both 5/16”-18 – 7/8” hex head cap screws
hand tight, then, alternately tighten them with open end
or socket wrench.
6. Repeat above steps with right Cleanout Cover.
7. Apply the adhesive sealant to the underside of the collar,
all around, at the inside corner of the collar outer ring.
Insure adhesive bead is complete all around and without
gaps.
8. Place the collar over smokebox tongue and align collar
integral mounting ear slots with smokebox bosses.
9. Thread-in both 5/16”-18 – 7/8” hex head cap screws
hand tight, then, alternately tighten them with open end
or socket wrench.
I. INSULATION WRAPPER AND BURNER POWER
OUTLET RECEPTACLE INSTALLATION.
1. Insulation Wrapper is packed in the Jacket Carton.
2. Unfold Insulation Wrapper, position it over section
assembly centered left to right and align two wrapper
upper holes with 2" NPT pipe tappings in front and rear
section top.
3. Tuck Insulation Wrapper bottom ends under section
assembly, between front and rear section legs.
4. Locate and remove Burner Power Outlet Receptacle from
Part Carton.
5. Insure that the receptacle middle prong opening is facing
down. Snap the receptacle into front jacket panel.
J. ExTERNAL ELECTRICAL ENCLOSURE
MOUNTING.
1. Locate and remove Internal J-Box assembly from Part
Carton.
2. Remove two #8 x ½” sheet metal screws and three snap
bushings from Hardware Bag.
3. Secure the Internal J-Box with sheet metal screws to the
top left corner of the Rear Jacket Panel.
4. Install snap bushings into rear of J-Box.
5. Locate and remove J-Box Cover from Part Carton.
6. Secure J-Box Cover to Rear Jacket Panel with two #8 x
½" sheet metal screws from Hardware Bag.
K. TEMPERATURE / PRESSURE GAUGE.
1. Remove the Temperature / Pressure Gauge from Part
Carton.
2. Thread the pressure gauge into 1/4” NPT tapping on the
front section. Tighten with wrench applied to the square
shank of the gauge.
CAUTION
Do not apply pressure to gauge case, as this may
result in inaccurate readings.
L. CONTROL PANEL ASSEMBLY AND HARNESS
INSTALLATION.
1. Locate and remove the Control Panel Assembly for the
Control Carton.
2. Place Control Panel Assembly on top of Insulation
Wrapper.
3. Connect the Red, Black and White Burner wires to Burner
Power Outlet Receptacle. Refer to Section VII for wire
connections.
4. Feed wires labeled "120V Power Supply", "System
Circulator", "DHW Circulator" and "DHW Demand"
through the three snap bushings at rear of J-Box.
5. Secure Ground Wire Ring terminal to J-Box using the
#8-32 x 3/8" screw from the Hardware Bag.
6. Fully insert sensor into immersion well and secure with
sensor clip. See Figure 12.
7. Proceed to Paragraph L for completion of Control Panel
Assembly installation.
M. SIDE, TOP JACKET PANEL AND PLASTIC COVER
INSTALLATION.
1. Locate the Right Side Jacket Panel from Jacket Carton.
See also "Repair Parts" Section, "Jacket Assembly"
illustration for parts identification .
2. Align right side jacket panel mounting holes with front
and rear panel holes.
3. Secure with eight #8 x ½" sheet metal screws from
Hardware Bag.
4. Install RJ45 jack into Right Side Jacket Panel.
5. Repeat Steps 1 thru 3 for Left Side Jacket Panel.
6. Secure Control Panel Assembly to side Jacket Panels with
eight #8 x ½" sheet metal screws from Hardware Bag.
7. Locate the Top Rear Jacket Panel from Jacket Carton. See
also "Repair Parts" Section, "Jacket Assembly" illustration
for parts identification.
8. Align top rear jacket panel mounting holes with rear panel
holes and secure with three #8 x ½" sheet metal screws
from Hardware Bag.
9. Locate the Top Front Jacket Panel from Jacket Carton.
See also "Repair Parts" Section, "Jacket Assembly"
illustration for parts identification.
10. Align top front jacket panel mounting holes with side
panel holes and secure with two #8 x ½" sheet metal
screws from Hardware Bag.
III. UNIT-PAK BOILER ASSEMBLY - TRIM & CONTROLS (continued)