IM 817-4 Page 39 of 60Wire Wips for FieldWiring with Caps(see the wiringdiagram providedon the unit ventilatorright front accesspanel)Field Wiring atback of Local UserInterface (LUI)PanelFigure 102 - Model AV - Field Wiring Whips with Caps Viewed fromRight End CompartmentTwo pin plug for unit mountedsensorField Wiring Remote Mounted TemperatureSensorThe low voltage field wiring connections have all been centrally locatedwithin the unit ventilator and are easily accessible.To simplify field connections, multi-pin plugs are factory provided andpre-wired with short wire whips (see figure 102). Each of the wires inthese wire whips is capped and should remain capped if not used. Theunit mounted temperature sensor is provided with a quick disconnectplug (white) with wires numbered 102 and 103, and must be separatedso that the unit mounted sensor is disconnected from the UVC. Thisdisables the unit mounted sensor (see figure 102). See Figures 103and 104 for wiring the remote mounted temperature sensor to the unitcontrol wiring.All low voltage field wiring connections must be run in shielded cablewith the shield drain wires connected as shown in the field wiringdiagrams.Installing the Remote Mounted TemperatureSensorThis describes the installation of the following three wall mountedsensor models:• P/N 111048101 – Basic• P/N 111048103 – Expanded ± 3oF setting• P/N 111048102 – Deluxe 54oF to 85oF settingUse the installation instructions included with the Remote wallsensor.Parts Included - All Models• pre-assembled sensor that includes:- large (50.8 x 101.6 mm [2 x 4 in.]) mounting base (1)- terminal block (1)- 1.5 mm (1/16 in.) cover screw (1)- endcaps (2)• alternate small (80 x 80 mm [3.15 x 3.15 in.]) mountingbase (1) with attached terminal block (1)• cover slider insert with printed logos for McQuay® (1)and AAF® (1)• No. 6-32 x 1 in. flat-head screw (2)• No. 8 x 1.25 in. panhead tapping screw (2)• hollow plastic wall anchor (2)Parts Included - 111048102 and 111048103 Only• alternate serrated setpoint dial (attached)• smooth setpoint dial (separate)Special Tools Needed• .5 mm (1/16 in.) Allen wrench• 7 mm (1/4 in.) flat-blade screwdriver• hole saw with 35 mm (1-3/8 in.) blade (for surface mountingonly)•• drill with 8 mm (5/16 in.) drill bit (for surface mounting only)The unit comes with a unit mounted sensor and does not requirea remote wall mounted sensor.Figure 104 - Wall Mounted Temperature Sensor Wiring for Expandedand Deluxe Wall SensorBLKStatic sensitive components. A static discharge while handlingelectronic circuit boards can cause damage to the components.Discharge any static electrical charge by touching the bare metalinside the main control panel before performing any service work.Never unplug any cables, circuit board terminal blocks, relaymodules, or power plugs while power is applied to the panel.Figure 103 - Wall Mounted Temperature Sensor Wiring for Basic WallSensor896P 1C o n n e c t o rB L KW H TR E DWireC a p sUnit VentilatorLEDC o m mAI-1AI-2G N D643251S e t p t . A d j .C o m mS e n s o rLEDW a l l S e n s o r( o p t i o n )S h i e l dF i e l d W i r i n g ( b y O t h e r s )E x t e r n a l D e v i c e ( b y O t h e r s )F a c t o r y W i r i n gGRNCAUTIONNOTICE