HEAT PUMP WITH ELECTRIC HEAT
Z__ EM HT RELAY
__K22
r- --r'-z'-./i1
S23 OUTDOOR
THERMOSTAT I-Y-_ II s, THERMOSTAT z_
(IF USED) _ _
TBI -- -- -- ;q _(_ _v._ 1
( I '
ot;t to'ot ,- -,,,,,,,,,,-_,k_,,,__+_,,
I_)L)_( ..(.r)(,,2q (,-)(.,.).P,.,d _ '
:rilr.lt:lr 1. :/"_", rL'-d':_I_--- _ ! I i i I '
I I I I i"1","C-_i_.;:_1",'1_= _'_" - I I I
,ll ; _-"z"_ -_";'- -- -1'- -- -"- -"--'1"--1
I II I' ' ,-_.,.,___--q.,I .--, i ' . •
I it -I .... _ .... ,,-",.-- -- .--"--',',-.J I ,
i,,,._._,,____.,_____.,___ j I I I
] II'L,I,_..,I,,.,,,_--..,I,----.., .... _,l,_ J _,,_ n I .
. iI.,,...,,,I,,I,_ ....,,.____.,. ..... ,,__ __ ._,I,_._,_ .__,,_ J
_-I,--4,--,I,,,',.- -"1"--- ----.,I'- -- -- -- -...,i'- -- -" ,--"'1"- -...'1'--n
I_-J L/
I I I IL --,_.L- _ I I I
"1__ i CCBI-I UUIY; IYII ;J U U J J
I F;_ll'JJ'_-_ll-_'IF_T]F'_"IF'_-llTERMINAL BLOCK _ _ _--
'_JUL_J_JL._JL_JL_JL._J _ _I z
z_ THERMOSTAT HEAT ANTICIPATION 0 _I _I
SETTING .'€AMP (ELECTRIC HEAT) _,o,Io,I
Z_ WHEN TWO STAGE THERMOSTAT IS USED, _: _1 61
cONNECT SECOND STAGE HEAT BULB TO _-I_<1
TERMINAL W2, RB_IOVE.JUMPERBETWEEN _
TERMINALS"R"AND
/_ IHENOUTDOORTHERMOSTATIS USED, . q q
CONNECT LEADS TO TERMINALS "R AND W2," _1 _1
RE_VEJUMPERBETWEEN"R"AND"_" al OI
Z_ EMERGENCYHEATRELAY(USEDONLYIF _l _l
OUTDOOR THERMOSTAT IS USED] FIELD I >I
PROVIDED AND INSTALLED NEAR INDOOR
UNIT Z&VAC BVA MAX NEC CLASS 2
Z_ NEC/CEC CLASS 23VA HEAT PUMP CLASS 2
Z_ VOLTAGE TERMINALS
FIELD INSTALLED JUMPERS REQUIRED
FOR TERMINAL STRIP TB1
Humidity
Control
With COB1
Humidity
Control
Without CCBt
Humidity
Control
Outdoor Unit
Single-Speed Heat Pump
Two-Speed Heat Pump
Single-Speed Heat Pump
Two-Speed Heat Pump
Jumpers
Required
Y1 to Y2
none
DS to Y1
DS to Y2
CLASS2 VOLTAGE FIELD INSTALLED
NEC/CEC
NOTE-ALL REMAINING WIRES
FACTORY INSTALLED
Z_ FACTORY INTSALLED JUMPERS
Z_ COMMON TERMONAL "C" LABELD
"X" ON EARLY NODELS CCB1 - -1.
FIGURE 8
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