Bard W**H Installation Instructions Manual
Single stage heat pumps low voltage control circuit wiring
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INSTALLATION INSTRUCTIONS
SINGLE STAGE HEAT PUMPS
LOW VOLTAGE
CONTROL CIRCUIT WIRING
W**H
S**H
T**H
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
Since 1914...Moving ahead just as planned.
MODELS
W**H*D
S**H*D
T**H*D
Manual :
2100-516H
Supersedes:
2100-516G
File:
Volume III Tab 16
Date:
03-28-14
Manual
2100-516H
Page
1 of 19
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Table of Contents
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Summary of Contents for Bard W**H
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Page 1: Installation Instructions
SINGLE STAGE HEAT PUMPS LOW VOLTAGE CONTROL CIRCUIT WIRING MODELS W**H W**H*D S**H S**H*D T**H T**H*D Bard Manufacturing Company, Inc. Manual : 2100-516H Bryan, Ohio 43506 Supersedes: 2100-516G File: Volume III Tab 16 Since 1914...Moving ahead just as planned. Date:... -
Page 2: Table Of Contents
Contents Wiring Diagram Installation Instructions Figure 11 Heat Pump w/CS2000A* ......15 Wiring – Low Voltage Wiring ........3 Operating Voltage Range .......... 3 Low Voltage Connection ........... 3 Figures Tables Figure 1 Basic HP w/Opt. Elec. Heat ..... 5 Table 1 Diagram to Use w/Unit &... -
Page 3: Wiring - Low Voltage Wiring
Programmable Programmable Programmable Programmable Model Series S**H T**H 3 & 4 Heat Pump W**H S**H*D Heat Pump with T**H*D 9 & 10 Dehumidification W**H*D “L” terminal is compressor lockout output. This WIRING – LOW VOLTAGE WIRING terminal is activated on a high or low pressure trip by the 230/208V, 1 phase and 3 phase equipment dual primary electronic heat pump control. -
Page 4: Co2 Controller
TABLE 4 HUMIDITY CONTROLS Part Number Predominate Features 8403-038 SPDT switching, pilot duty 50VA @ 24V (H600A1014) Humidity range 20-80% RH 8403-047 Electronic dehumidistat SPST closes-on-rise (H200-10-21-10) Humidity range 10-90% with adjustable stops TABLE 5 CO2 CONTROLLER Part Number Predominate Features Normally Open SPST relay closes-on-rise 24V dual wave length sensor. - Page 5 BASIC HEAT PUMP WITH OPTIONAL ELECTRIC HEAT NO ECONOMIZER or VENTILATION PACKAGES Low Voltage Wiring Diagram Thermostat 1 Stage Cool #TH5220D1151 2 Stage Heat Bard part #8403-058 "L" is constant 24V output when thermostat is in Em Heat mode Electronic Thermostat Y1 O/B W1/E...
- Page 6 Heat Pump with Optional MFAD, CRV, and ERV Ventilation Packaging with Programmable Thermostat (Recommended) Low Voltage Wiring Diagram Electronic Thermostat W1/E Y O/D Bard part #8403-060 Programmable Optional CO Controller Bard part #8403-067 24V Low Voltage Unit Terminal Block Orange...
- Page 7 PACKAGING WITH NON-PROGRAMMABLE THERMOSTAT (NO OCCUPIED SIGNAL) Low Voltage Wiring Diagram 1 Stage Cool Thermostat #TH5220D1151 2 Stage Heat Bard part #8403-058 "L" is constant 24V output when thermostat is in Em Heat mode 24V Low Voltage Unit Terminal Block...
- Page 8 "L" is constant 24V output when thermostat is in Em Heat mode Low Voltage Wiring Diagram 1 Stage Cool Thermostat #TH5220D1151 2 Stage Heat Bard part #8403-058 Optional CO Controller Bard part #8403-067 24V Low Voltage Unit Terminal Block Orange...
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Page 9: E" Vent Option
“E” VENT OPTION Figure 5 Heat Pump with Optional Economizer Low Voltage Wiring Diagram 2 Stage Cool Thermostat YO/D W1/E Bard part #8403-060 2 Stage Heat 24V Low Voltage Unit Terminal Block Economizer Wiring Harness MIS-2648 C 1 Factory Jumper Installed. - Page 10 Heat Pump with Dehumidification Sequence and No Ventilation Package using Thermostat part #8403-060 Combination Temperature and Humidity Controller. Low Voltage Wiring Diagram Thermostat Electronic W1/E YO/D Bard part #8403-060 Programmable MIS-2636 A 24V Low Voltage Unit Terminal Block Factory Jumper Installed.
- Page 11 HEAT PUMP WITH DEHUMIDIFICATION SEQUENCE WITH NON-PROGRAMMABLE THERMOSTAT Low Voltage Wiring Diagram Thermostat 1 Stage Cool #TH5220D1151 2 Stage Heat Bard part #8403-058 "L" is constant 24V output when thermostat is in Em Heat mode 24V Low Voltage Terminal Block Unit Electronic Humidistat Bard part #8403-047 1 Factory Jumper Installed.
- Page 12 Optional CO Controller Low Voltage Wiring Diagram 2 Stage Thermostat Cool YO/D W1/E Bard part 2 Stage #8403-060 Heat Optional CO Controller Bard part #8403-067 24V Low Voltage Unit Terminal Block Orange Brown/White Black Ventilation Packages Black MFAD MIS-2637 C 1 Factory Jumper Installed Must be configured to "no economizer"...
- Page 13 HEAT PUMP WITH DEHUMIDIFICATION SEQUENCE & OPTIONAL MFAD, CRV & ERV VENTILATION PACKAGING USING A NON-PROGRAMMABLE THERMOSTAT (NO OCCUPIED SIGNAL) Low Voltage Wiring Diagram Thermostat 1 Stage Cool Bard part #8403-058 2 Stage Heat "L" is constant 24V output when thermostat is in Em Heat mode 24V Low Voltage...
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Page 14: Co 2 Controller
"L" is constant 24V output when thermostat is in Em Heat mode Low Voltage Wiring Diagram 1 Stage Cool 2 Stage Heat Thermostat #TH5220D1151 Bard part #8403-058 Optional CO Controller Bard part #8403-067 24V Low Voltage Terminal Block Unit Orange Brown/White Black... - Page 15 DO NOT CONNECT "L" UNTIL AFTER 8403-060 CONTROLLER IS CONFIGURED TO CS2000 = YES YELLOW 8403-038 TEMPERATURE/HUMIDITY YO/D W1/E H600A1014 CONTROLLER BARD P/N 8403-060 HUMIDITY CONTROLLER BLUE 8403-047 THERMOSTAT TH5220D1151 H200-10-21-10 BARD P/N 8403-058 DEHUMIDSTAT IF OPTIONAL VENT PACKAGE IS INSTALLED, THE "G"...
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Page 16: 8403-060 Thermostat (Eifm)
FIGURE 12 W**H1 Dehum. with Econ. W**H1 DEHUM. WITH ECONOMIZER & #8403-060 THERMOSTAT (EIFM) “E” VENT OPTION and #8403-060 Thermostat Thermostat Part #8403-060* Y2 Y1 WH Unit Low Voltage W1 O/B Y Term. Strip Yellow Blue Pink Economizer Purple Vent Option *Thermostat Model Configuration Notes: DANGER RELAYS AND... -
Page 17: W" Or "T" Vent Option
FIGURE 13 1-STAGE HEAT PUMP WITH OPTIONAL ELECTRIC HEAT WITH OR WITHOUT DEHUMIDIFICATION WITH ECONWM STYLE ECONOMIZER “W” OR “T” VENT OPTION Low Voltage Wiring Diagram Thermostat YO/D W1/E part #8403-060 24V Low Voltage Terminal Block Yellow/White Economizer Wiring Harness Must be energized to enable minimum position. - Page 18 FIGURE 14 HEAT PUMP WITH OPTIONAL CRVMWH-3 OR CHCRV-5 VENTILATION PACKAGING WITH PROGRAMMABLE THERMOSTAT (RECOMMENDED) Low Voltage Wiring Diagram Electronic Thermostat W1/E Y O/D Bard part #8403-060 Programmable Optional CO Controller Bard part #8403-067 24V Low Voltage Unit Terminal Block Yellow...
- Page 19 HEAT PUMP WITH OPTIONAL CRVMWH-3 OR CHCRV-5 VENTILATION PACKAGING WITH NON-PROGRAMMABLE THERMOSTAT (NO OCCUPIED SIGNAL) Low Voltage Wiring Diagram 1 Stage Cool Thermostat #TH5220D1151 2 Stage Heat Bard part #8403-058 24V Low Voltage Unit Terminal Block Yellow CHCRV-5 Orange Black...