Titus Horizontal High Output User Manual
HORIZONTAL HIGH OUTPUT HH-IOM-00 01-19-09
INSTALLATION AND
MAINTENANCE INSTRUCTIONS
HHC, HHE, HHP
INSTALLER MUST BE A TRAINED, EXPERIENCED SERVICE
TECHNICIAN
1. PRESSURE CHECK
The complete unit including coil, valve package and associated piping is shipped
pressurized. Use the air valve to release the pressure. Should there be no pressure,
inspect the unit for possible shipping damage. The unit must be pressure tested again
prior to installation.
2.
Each unit has four (4) mounting holes. Rubber grommets are supplied with each unit.
Level the unit to ensure proper condensate drainage.
3.
3.1 All piping leading to the unit must be adequately supported to prevent excessive stress
3.2 Do NOT over-tighten threaded connections.
3.3 Do NOT overheat sweat connection. Use solder (95/5) with a melting temperature
3.4 When the valve package is supplied separately for field installation, carefully follow
MOUNTING
Due to the various installation conditions, the mounting bolts/rods, steel washers and
nuts are field supplied.
PIPING
on the unit’s piping. However, sufficient free movement is required for thermal
expansion/contraction.
o
below 600
the schematic piping diagram and installation instructions provided with the package.
F.
3.5 All pipes and fittings that extend beyond the drain pan MUST be insulated.
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HORIZONTAL HIGH OUTPUT HH-IOM-00 01-19-09
INSTALLATION AND
MAINTENANCE INSTRUCTIONS
4. ELECTRICAL
4.1 All electrical connections are to be made in accordance with the National Electric
Code, state and local codes, bylaws, ordinances or the authority having jurisdiction.
Make all electrical connections inside the internal electric junction box by carefully
following the wiring diagram.
4.2 Electrical wiring diagram is located inside the unit’s enclosure. Adhere strictly to it in
order to avoid damage and/or personal injury.
4.3 When the thermostat and fan switch are field supplied, the following are the minimum
electrical ratings:
- Thermostat (valve load) = 0.1A @ 115V
(0.05A @ 230V)
- Fan Motor(s) @ full load amps, FLA (@115V):
HHC & HHE
SIZE FLA (Amps)
06 3.6
08 4.3
10 4.3
12 5.1
14* 4.2
16* 4.4
18* 4.6
20* 4.5
*Note: Units are equipped with two (2) motors; full load amperage listed is per motor.
SIZE FLA (Amps)
HHP
06 3.5
08 3.9
10 4.1
12 4.9
14* 4.1
16* 4.2
18* 4.3
20* 4.5
4.4 Where electric heating is provided with the unit (optional), an external HEAT/COOL
changeover switch has to be installed – normally wall mounted together with the fan
speed selector switch. At minimum, this switch should be rated: 10A @ 115V (5A @
230V).
Follow the wiring diagram for correct installation.
5.
FILTER (HHE & HHP)
The filter is secured to the access panel with a filter-retaining clip. To install filter, slip
filter into the filter rack and fasten it with the filter retainer clip.
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