43
Connect 24V Room Thermostat
• turn power off to boiler;
• access terminal block
M2
;
• connect 24V room thermostat to terminals
6(R)-7(W)-
8(C)
; Do not apply dry volt between 2 terminals. Dry
contact only.
• turn boiler power on;
• verify room thermostat operates per thermostat
manufacturer instructions.
NOTE:
maximum load allowed is 10 mA
FIGURE 8-4 Thermostat Connections
8.5 Install Room Thermostat
Install room thermostat on inside wall. Do not install where it
will be influenced by drafts, hot or cold water pipes, lighting
fixtures, television, sun rays or near a fireplace.
Dry contact only - do not apply 24 volts between 6 and 7.
24V Room
Thermostat
PN 240012369, REV A [08/31/2018]
8 - ELECTRICAL CONNECTIONS
Содержание GMHB227
Страница 78: ...78 PN 240012369 REV A 08 31 2018 A 1 MODEL GMHB227 APPENDIX A WIRING DIAGRAMS...
Страница 80: ...80 PN 240012369 REV A 08 31 2018 A 2 MODEL GMHB380 APPENDIX A WIRING DIAGRAMS...
Страница 82: ...82 PN 240012369 REV A 08 31 2018 NOTES...
Страница 83: ...83 PN 240012369 REV A 08 31 2018 NOTES...
