NOTE: Read and become familiar with these instructions before
beginning installation.
SAFETY CONSIDERATIONS
Improperinstallation,adjustment,alteration,service,
maintenance, or use can cause explosion, fire, electrical shock, or
other conditions which may cause death, personal injury, or
property damage. Consult a qualified installer, service agency, or
your distributor or branch for information or assistance. The
qualified installer or agency must use factory--authorized kits or
accessories when modifying this product. Refer to the individual
instructions packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing,
and work gloves. Use quenching cloth for brazing operations.
Have fire extinguisher available. Read these instructions
thoroughly and follow all warnings or cautions included in
literature and attached to the unit. Consult local building codes
and current editions of the National Electrical Code (NEC) NFPA
70. In Canada, refer to current editions of the Canadian electrical
code CSA 22.1.
Recognize safety information. This is the safety--alert symbol
When you see this symbol on the unit and in instructions or
manuals, be alert to the potential for personal injury. Understand
these signal words; DANGER, WARNING, and CAUTION.
These words are used with the safety--alert symbol. DANGER
identifies the most serious hazards which will result in severe
personal injury or death. WARNING signifies hazards which
could result in personal injury or death. CAUTION is used to
identify unsafe practices which would result in minor personal
injury or product and property damage. NOTE is used to
highlight suggestions which will result in enhanced installation,
reliability, or operation.
!
CAUTION
022 - 7/8”
015 - 5/8”
Condensate Pump
Assembly
Detection Unit
Power Cable
Low Voltage
Power Cord
Transparent
Detection
Unit Vent Tubing
A12227
16’ Transparent
Suction Discharge Tubing
Detection Unit
Mounting Bracket
Adhesive
Mounting Bracket
Rubber
Adapter
Wire Ties (6)
Fig. 1 --- Accessory Condensate Pump Kit
!
!
Table 1—Accessory Condensate Pump Kit Contents
ITEMQTY
16--- ft Transparent Suction/Discharge Tubing1
Condensate Pump Assembly1
L o w --- V o l t a g e Po w e r C o r d1
Transparent Detection Unit Vent Tubing1
Power Cable1
Wire Ties6
Wall Mount Bracket1
Adhesive1
Detection Unit Mounting Bracket1
Rubber Adapter1
Detection Unit1
UNIT OPERATION HAZARD
Failure to follow this caution may result in unit failure
and/or damage.
Always follow instructions properly.
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury
or death.
Before beginning any modification or installation of this kit,
be sure the main electrical disconnect is in the OFF position.
Ensure power is disconnected to the fan coil unit. On some
systems both the fan coil and the outdoor unit may be on the
same disconnect. Tag the disconnect switch with a suitable
warning label. There may bemore than one disconnect.
Table 2—Accessory Package Usage
Detecon
Unit
Pump
C
A
B
ACCESSORY MODEL NUMBER
BASE UNIT
4 0 G V C 0 0 9 --- --- --- 116
4 0 G V C 0 1 2 --- --- --- 116
4 0 G V C 0 1 2 --- --- --- 318
4 0 G V C 0 1 8 --- --- --- 319
4 0 G V C 0 2 4 --- --- --- 319
4 0 G V C 0 3 6 --- --- --- 319
4 0 G V M 0 0 9 --- --- --- 320
4 0 G V M 0 1 2 --- --- --- 320
4 0 G V M 0 1 8 --- --- --- 320
4 0 G V Q 0 0 9 --- --- --- 117
4 0 G V Q 0 1 2 --- --- --- 117
4 0 G V Q 0 1 2 --- --- --- 318
4 0 G V Q 0 1 8 --- --- --- 319
4 0 G V Q 0 2 4 --- --- --- 319
4 0 G V Q 0 3 0 --- --- --- 319
4 0 G V Q 0 3 6 --- --- --- 319
4 0 G X C ( Q ) 0 0 9 --- --- --- 111
4 0 G X C ( Q ) 0 1 2 --- --- --- 111
4 0 G X C ( Q ) 0 1 8 --- --- --- 31415
4 0 G X C ( Q ) 0 2 4 --- --- --- 31415
4 0 G X M 0 0 9 --- --- --- 31415
4 0 G X M 0 1 2 --- --- --- 31415
4 0 G X M 0 1 8 --- --- --- 31415
4 0 M V C ( Q ) 0 0 9 --- --- --- 18
4 0 M V C ( Q ) 0 1 2 --- --- --- 18
4 0 M V C ( Q ) 0 1 2 --- --- --- 3910
4 0 M V C ( Q ) 0 1 8 --- --- --- 31415
4 0 M V C ( Q ) 0 2 4 --- --- --- 31415
4 0 Q N C ( Q ) 0 3 0 --- --- --- 313
4 0 Q N C ( Q ) 0 3 6 --- --- --- 313
Use the two--part accessory kit (condensate pump and detection
8
unit) with high wall fan coils. The pump operates whenever the
condensate level in the detection unit is high enough to cause the
magnetic float switch to send a signal to start the pump.
The float switch in the detection unit also prevents overflow and
can act as a safety device by shutting down the system. The
detection unit comes with normally closed (NC) alarm contacts
(user optional, but recommended). The normally closed alarm
contact is a dry contact rated for 8 amps at 250 volts. In the event
of a problem such as a clogged drain or pump discharge line, the
alarm contact can be wired to shut down the entire system. The
condensate pump provides 10 ft (3.0 m) maximum suction lift
(A)--Fig. 2.
Fig. 2 --- Maximum Lengths
A12134
INSTALLATION
Refer to Fig. 1 and Table 1 for kit content.
NOTE: To make the installation easier, install the detection unit
assembly before installing the fan coil unit.
1. Unpack the contents of the condensate pump accessory
package. Attach the rubber adapter and transparent vent
tubing to the detection unit (see Fig. 6). Rubber adapter
may be cut to size if 5/8” connection is required. If 7/8”
connection to unit drain pipe is required, use rubber
adapter as shipped. Do not use a vent tube longer than
2.95” (75 mm). Slide the mounting bracket onto the bottom of the detection unit. Uncoil the low voltage power
cord.
2. Remove the fan coil mounting bracket from the back of
the unit. Connect the detection unit with the rubber
adapter, to the condensate drain line (see Fig. 6).
3. Peel the adhesive cover on the back of the detection unit
mounting bracket and attach it to the inside of the unit adjacent to the fan coil drain as shown in Fig. 6. Make sure
the detection is installed horizontally for proper operation of the float switch.
4. Attach one end of the transparent tubing to the detection
unit. The tube can be connected to either the front or the
rear as shown in Fig. 3. block the unused outlet with the
plug supplied.
A09398
Fig. 3 --- Detection Unit
2
5. Connect one end of the low voltage power cord to the telephone jack socket in the detection unit and route the cord
and transparent drain tubing through the knockout on the
side of the unit enclosure (see Fig. 6).
6. Determine the mounting location of the pump assembly.
The pump assembly must always be above the level of
the detection unit. For best operation, it is recommended
that the pump assembly be mounted in a vertical position
with the flow arrow on the pump pointing up (see Fig. 7).
Do not exceed 10 ft. (3.0 m) maximum suction lift.
NOTE: in most applications, the pump will need to be mounted
outside of the high wall unit for proper orientation (i.e. above
drop ceiling).
7. Screw the bracket to the wall and attach the pump to the
bracket as shown in Fig. 4 and Fig. 5.
Fig. 4 --- Pump
Assembly Vertical
Fig. 5 --- Pump
Assembly Horizontal
A12228
If the pump is not mounted in the vertical position, make sure that
plug on the pump is above the refrigerant tubing. This is required
to avoid water leaking onto the pump causing a short circuit. The
pump cannot be splashed nor located in a damp
environment.
8. Connect the other end of the low voltage power cord from
the detection unit to the telephone jack socket in the pump
assembly.
9. Cut the suction, transparent drain tubing after determining
where it will connect to the inlet side of the pump mounted on the wall. Remove the cap on the pump inlet and
connect draining tubing.
10. Attach the remaining transparent tubing to the discharge
side of the pump. Keep the pipe vertical for at least 4 or 5
inches and do not exceed the 33 ft (10 m) limit or the
value shown in (B) of Table 3 and Table 4. In order to
avoid siphoning action and running the pump dry, always connect the discharge tube to the drain at a higher level than the pump itself (pump should be higher
than detection unit). Be sure the condensate is discharged
to a safe location where the presence of water does not
pose any safety or health hazards.
11. Install the transparent vent tube (provided) on top of the
detection unit. Route tube so it will stay vertical (see Fig.
6).
12. Wire the pump and the alarm circuit using the appropriate
wiring diagram listed in Table 2.
13. Prime the pump at start--up and after each maintenance operation. To ensure proper operation, the suction pipe and
part of the discharge pipe must be slowly filled with water
using a squeeze bottle.
14. Test the unit. When the unit is mounted in place, the condensate pump system must be tested.
a. Be sure theHi--Wall unit is installed on a level plane. Re-
move the front cover of the unit.
b. Slowly fill thecondensatedrain panwith water. Observe
thepump discharge tubing tobe surethat thepump isoperating.Ifcondensateis not being discharged throughthe
discharge tubing, check to be sure that the lines are not
kinked or obstructed, and installation parameters have
beenfollowed.If theoptionalalarmcontactis wired,continue to pour water until the alarm circuit triggers.