(Bulletin R55/7A continued)
D. Category #4
RM190
RM2190
RM2 192
REMOVAL OF COOLING UNIT:
1.
2.
3.
4.
5.
Remove cover and flue tube, then disconnect
burner from chimney (FIG. D1).
Remove heater(s) from boiler case (FIG. Dl).
Remove screws and take out evaporator fins
and shelf (FIG. D2).
Release holding clamp for thermostat capillary
tube and pull tube out gently (FIG. D2).
Remove one (1) screw and bend two (2) tabs
and then pull cooling unit out (FIG. Dl).
FIG.
D1
INSTALL REPLACEMENT COOLING UNIT:
1. Trim the Styrofoam portion of the cooling
unit if it does not go freely into the
refrigerator.
2. Apply thermal mastic on the evaporator coil
(B; FIG. D3).
D-9-7
3.
4.
5.
6.
7.
Apply sealing permagum (sealing tape) on
window insulation (A; FIG. D3).
Tighten screws securely to obtain proper seal.
Install the heating elements completely back
into the pocket.
Reinstall capillary tube into proper position.
Reconnect burner assembly to chimney and
replace cover.
FIG. D3
E. Category #5
REMOVAL OF COOLING UNIT:
1.
2.
3.
4.
Remove
chimney
Remove
Remove
rear (FIG. E 1).
cover and disconnect burner from
(FIG. El).
heater from boiler case (FIG. El).
three (3) screws holding unit from
Pull cooling unit part way out and then
disconnect thermostat capillary tube and pull
out (1; FIG. E2).
5. Complete removal of cooling unit.
6. Remove evaporator fins and shelf (2; FIG. E2).
A)
S E A L I N G
PERMAGUM
(Sealing
Tape)
RM211
INSTALL REPLACEMENT COOLING UNIT:
1.
2.
3.
4.
5.
6.
7.
Apply thermal mastic on the evaporator coil
(B; FIG. E2).
Install evaporator fins and shelf (FIG. E2).
Apply sealing permagum (sealing tape) on
window insulation (A; FIG. E2).
Reinstall capillary tube into proper position
(FIG. E2).
Tighten screws securely to obtain proper
sealing.
Reconnect burner assembly to chimney and
replace cover (FIG. El).
Install the heating elements completely back
into the pocket (FIG. El).
Manual
Compliments
of
Northwest
RV
Supply
Printed
From
http://www.nwrvsupply.com
