Lennox HP22-261, Service Manual

Page: 13 / 17

"(.,
- 5;:+558 :,36,8(:;8, 09 _ _ 58 ),25= (08
-25= =022 4,,+ :5 ), 8,9:80*:,+ :5 (*/0,<, 68,99;8,9 04
:/, 690. 8(4., $,, -0.;8, %/,9, /0./@
,8 68,99;8,9 (8, 4,*,99(8? -58 */,*104. :/, (6@
685(*/ :,36,8(:;8, 25*1 ,7;(2 9,*:0549 5- (08 04@
:(1, 6(4,29 35<04. 5)9:8;*:0549 90+,=(?9 (9
9/5=4 ;4:02 207;0+ 68,99;8, 09 04 :/, 690.
8(4.,
#,(+ 207;0+ 204, :,36,8(:;8, #,(+ 207;0+ 204, 68,9@
9;8, -853 .(;., (4+ *54<,8: :5 *54+,4904. :,36,8@
(:;8, ;904. 9:(4+(8+ # :,36,8(:;8, 68,99;8,
*54<,89054 */(8: %/, +0--,8,4*, ),:=,,4 :/, 207;0+
204, :,36,8(:;8, (4+ :/, *54<,89054 :,36,8(:;8, 09
:/, 9;)*55204. :,36,8(:;8, 9;)*55204.*54<,8@
9054 :,36,8(:;8, 304;9 207;0+ :,36,8(:;8, $;)@
*55204. 9/5;2+ (6685>03(:, <(2;,9 .0<,4 04 :()2,
++ 8,-80.,8(4: :5 04*8,(9, 9;)*55204. (4+ 8,35<,
8,-80.,8(4: :5 8,+;*, 9;)*55204.
TABLE 8
Model Subcooling ( _ F)
"
"
"
SUBCOOLING METHOD - TXV SYSTEMS
'/,4 ;40: 09 6856,82? */(8.,+ =/,:/,8 )? (6685(*/
58 9;)*55204. 3,:/5+ 207;0+ 204, 68,99;8,9 9/5;2+
(6685>03(:, :/59, .0<,4 04 :()2,
BLOCKING OUTDOORCOIL
#!# !#
"$% $%
!&%!!# ! $!&
! ! $
% % '% #
!# !# "$%
$% & % "#!"#
%$% "#$$&#$
# #
FIGURE 16
D-Oil Charge
%()2, 9/5=9 :/, -(*:58? 502 */(8., 04 " 9,80,9 ;40:9
TABLE 9
NORMAL OPERATING PRESSURES
MODE
OUTDOORCOIL
ENTERING AIR
TEMPERATURE
HP22-261 HP22-311 HP22-411
!!
%
_
_
_
_
LIQ.
+ 10
SUC.
+ 5
PSIG PSIG
LIQ.
+ 10
SUC.
+ 5
PSIG PSIG
LIQ.
+ 10
SUC.
+ 5
PSIG PSIG
_
_
_
_
" !"
HP22-461
LIQ.
+ 10
SUC.
+ 5
PSIG PSIG