Quest IQ Compressor Wall OMM
6
September 2020
HVAC system External Systems Connection
Pic. C.1 shows provisions for external systems connections, including ductwork, electric power and control wires
and various piping connections.
Except for the condensate, all other piping systems are optional and may not be present in each HVAC
system
•
Condensate Drain Line
–
bottom, side (through the HVAC system base).
•
Air Conditioning (AC) Connection.
o
Packaged AC option
(outdoor HVAC system with outdoor dry cooler (OAFC) incorporated with the
HVAC system), does not require piping connection to external AC system or device.
Pic 1.C. shows packaged outdoor model with OAFC mounted at the end of the HVAC system;
alternatively, if requested, OAFC could be mounted on the roof of the HVAC system.
o
Remote (“split”) AC option
(indoor or outdoor HVAC system, connected to external cooled
water/glycol system or remote dry cooler)
–
side connection.
•
Space heating (Hot Water connection)
–
bottom, side.
o
Some connection location options for space heating pipe lines are limited to indoor installation only
–
refer to submittal documentation
•
Space Heating (Gas Heater connection, gas line)
. If the HVAC system is equipped with a gas heater (boiler, gas
furnace etc.) for space heating purposes, the
gas
line connection is to be brought to the gas heater directly.
•
Electric Power and Control Connection
. Electric power is normally brought to the HVAC system disconnect,
normally incorporated with main electric panel (see Pic. C.1). If HVAC system is not equipped with the
disconnect, power lines to be brought directly to the main electric panel.
CAUTION!
Current manual shows general/default
connections’ location
. For details regarding specific HVAC
system
’s c
onnections (actual location, piping sizes and position dimensions, circuit type and flow direction etc.),
refer to the HVAC system
’s submittal documentation as well as
HVAC system
’s
labels and stickers.
NOTE.
HVAC system MUST be equipped with a P-trap at the condensate connection for proper operation! If
HVAC system is requested from the factory without P-trap, one
MUST
be installed on site prior to HVAC system
being commissioned. Refer to the
Installation Manual
for details.
WARNING!
Gas Line.
The gas line must be installed in accordance with respective device documentation
(boiler, furnace, etc.) and local codes and regulations.
