Bard I30H1, I30H1D, I36H1, I36H1D, I42H1, I42H1D, I48H1, I48H1D, I60H1, I60H1D FIGURE 16 HEAT PUMP WITH ERV, WITHOUT CO, CONTROL

Manual 2100-549G

Page 26 of 59

FIGURE 16

HEAT PUMP WITH ERV, WITHOUT CO

CONTROL

64W3 A DL

B/W1

Y2Y1RT GCW2

Low

Voltage

Term. Strip R 3

W1/E ADLO/BY2Y1

24V G

COM

Completestat

Model #CS9B-THO or

Model #CS9BE-THO

SCSC

Thermostat W1/E AYO/D

LO/BY2Y1RGCW2

Bard #8403-060

ORANGE

Additional wire required for dehumidification models.

2Not needed below 15KW.

BROWN/WHITE

to N.C fire alarm circuit if emergency shutdown required.

Factory installed jumper. Remove jumper and connect

without "Occupance Signal" is used.

Connect to "G" terminal when thermostat has "Occupancy Signal".4

Install a jumper between "G" and "A" only when thermostat

BLACK/WHITE

ERV Wiring Harness

RED/WHITE

PURPLE

PINK

MIS-3019

NOTE: Bard 8403-060

thermostat must be

in programmed

operation mode and

in programmed fan

mode for ventilation

to function.

Contents

Main CONTENTS GETTING OTHER INFORMATION AND PUBLICATIONS FOR MORE INFORMATION, CONTACT THESE PUBLISHERS: GENERAL Manual 2100-549G Page 5 of 59 TABLE 1 FACTORY BUILT-IN ELECTRIC HEAT TABLE 02.05.0058007100210070041 ledoM PSEdetaR PSE.xaM I-TEC Series General Information I-TEC MODEL NOMENCLATURE I36 H 1 D A 0Z R P 4 X X 2 TABLE 1A INDOOR BLOWER PERFORMANCE 11 11 1 TABLE 2 ELECTRICAL SPECIFICATIONS Inner Return Return (2) Retu rn Inner Unit Specification Sheet Top View Right Side View Front View MIS-2917 A WARNING REQUIRED STEPS AFTER FINAL PLACEMENT MINIMUM INSTALLATION HEIGHT SECURING UNIT TO STRUCTURE SEISMIC CONSIDERATIONS Front (Wall Only) View BRACKET WALL SECTION VIEW WOOD FRAMED INSTALLATION (for Wall Attachment) Page FIGURE 4 REQUIRED CLEARANCES & RECOMMENDED ACCESS Page FIGURE 7A DUCTED APPLICATION BASIC UNIT FIGURE 7B 3" RISER APPLICATION FIGURE 7C 6" RISER APPLICATION DUCT WORK FILTERS CONDENSATE DRAIN WITH NO VENT OPTION WITH COMMERCIAL ROOM VENTILATOR WITH ENERGY RECOVERY VENTILATOR FIGURE 11A UNIT MOUNTING I-TEC UNIT FIGURE 11B UNIT MOUNTING INSTALLATION INSTRUCTIONS MOUNTING THE UNIT WIRING MAIN POWER WIRING LOW VOLTAGE WIRING LOW VOLTAGE CONNECTIONS CAUTION FIGURE 13 BASIC HEAT PUMP WITH NO VENTILATION PACKAGE FIGURE 14 HEAT PUMP WITH CRV, WITHOUT CO CONTROL FIGURE 15 HEAT PUMP WITH CRV AND CO CONTROL FIGURE 16 HEAT PUMP WITH ERV, WITHOUT CO CONTROL FIGURE 17 HEAT PUMP WITH ERV AND CO CONTROL (ON/OFF CYCLING) FIGURE 18 HEAT PUMP WITH ERV AND CO CONTROL (FULLY MODULATING) FIGURE 19 HEAT PUMP WITH COMBINATION CRV AND DB ECONOMIZER (N VENT CODE) START UP THESE UNITS REQUIRE R-410A REFRIGERANT AND POLYOL ESTER OIL. GENERAL: TOPPING OFF SYSTEM CHARGE WARNING START UP DESCRIPTION OF STANDARD EQUIPMENT IMPORTANT INSTALLER NOTE PHASE MONITOR THREE PHASE SCROLL COMPRESSOR START UP INFORMATION SEQUENCE OF OPERATION PRESSURE SERVICE PORTS LOWERING OUTDOOR FAN SPEED for SOUND DEFROST CYCLE COMMERCIAL ROOM VENTILATOR SYSTEM GENERAL DESCRIPTION RECOMMENDED CONTROL SEQUENCES SETTING THE VENTILATION CFM LEVELS ! WARNING FIGURE 21 CRV MOTOR SPEED/CFM CONFIGURATION MOTOR SPEEDS FIGURE 22 CRV SPEED CHANGE TERMINAL ACCESS BLOWER REMO VED FOR CLARITY COMBINATION CRV & ECONOMIZER VENTILATION SYSTEM DESCRIPTION SETTING THE VENTILATION CFM LEVELS ECON. SEQUENCE OF OPERATION FIGURE 23 ECONOMIZER CONTROL CIRCUIT On call from CompleteStat for first and second stage cooling: On call from CompleteStat for first, second and third stage cooling: HEATING MODE OPERATION VENTILATION MODE ENERGY RECOVERY VENTILATOR SYSTEM GENERAL DESCRIPTION RECOMMENDED CONTROL SEQUENCES ! WARNING CHANGING VENTILATION CFM RATES IN MANUAL MODE CHANGING TO FULLY MODULATING MODE Note: All performance data is based on operating intake and exhaust blower on the same speed. WINTER HEATING PERFORMANCE (INDOOR DESIGN CONDITIONS 70F DB) PERFORMANCE AND APPLICATION DATA SUMMER COOLING PERFORMANCE (INDOOR DESIGN CONDITIONS 75DB/62WB) FIGURE 25A ERV MANUAL MODE JUMPER PIN ON M TERMINAL FIGURE 25B ERV MODULATING MODE JUMPER PIN ON P TERMINAL Page FIGURE 27 ERV ACCESS CONFIGURING BARD PART #8403-067 CO CONTROL for ERV MODULATING CONTROL BARD PART #8403-067 SPECIFICATIONS CONFIGURING BARD PART #8403-067 CO CONTROL for ERV MODULATING CONTROL (Continued) MOUNTING MENU MENU PJ4 PJ4 OFFON ON ACCESSING MENU PARAMETERS U V MENU DESCRIPTIONS ENERGY RECOVERY VENTILATOR MAINTENANCE GENERAL INFORMATION FREQUENCY CLEANABILITY AND PERFORMANCE MAINTENANCE PROCEDURES QUARTERLY MAINTENANCE ANNUAL MAINTENANCE TROUBLESHOOTING CHECKING TEMPERATURE SENSOR TABLE 6 TEMPERATURE (F) VS RESISTANCE (R) OF TEMPERATURE SENSOR TROUBLESHOOTING ECM 142R OUTDOOR FAN MOT OR EXPOSED MOVING PARTS. SUPPLIES BEFORE SERVICING. WARNING ! WARNING HAZARD OF ELECTRICAL SHOCK. ELECTRICAL SHOCK CAN RESULT TROUBLESHOOTING ECM 142R OUTDOOR FAN MOT OR REPLACING THE MOTOR USING THE WRONG MOTOR V OIDS ALL PRODUCT WARRANTIES AND MAY PRODUCE UNEXPECTED RESULTS. TROUBLESHOOTING INDOOR ECM BLOWER MOT ORS Symptom Cause/Procedure Do Dont Moisture Check Comfort Check TROUBLESHOOTING INDOOR ECM BLOWER MOTORS (Contd.) Replacing ECM Control Module TROUBLESHOOTING ECM BLOWER MOTORS (Contd.) FAN BLADE SETTING DIMENSIONS REFRIGERANT CHARGE TABLE 10A FULL LOAD COOLING PRESSURE/TEMPERATURE 1H03I 1H06I 1H84I 1H24I TABLE 11A PART LOAD COOLING PRESSURE/TEMPERATURE TABLE 11B PART LOAD HEATING PRESSURE/TEMPERATURE

Bard FIGURE 16 HEAT PUMP WITH ERV, WITHOUT CO, CONTROL

Models: I30H1 I30H1D I36H1 I36H1D I42H1 I42H1D I48H1 I48H1D I60H1 I60H1D

FIGURE 16

HEAT PUMP WITH ERV, WITHOUT CO

CONTROL