diff --git a/source/app/controllers/pac.py b/source/app/controllers/pac.py
index fd6321d..33f3a08 100644
--- a/source/app/controllers/pac.py
+++ b/source/app/controllers/pac.py
@@ -33,8 +33,10 @@ log = Logger('PAC')
 
 class Ecodex(object):
 
-    def __init__(self):
-        self.codes = URL['codes']
+    def __init__(self, auth, url):
+        self.auth = auth
+        self.url = url
+        self.codes = self.url['codes']
         self.error = ''
         self.message = ''
         self._transport = Transport(cache=SqliteCache(), timeout=TIMEOUT)
@@ -45,7 +47,7 @@ class Ecodex(object):
             self._plugins = [self._history]
 
     def _get_token(self, rfc):
-        client = Client(URL['seguridad'],
+        client = Client(self.url['seguridad'],
             transport=self._transport, plugins=self._plugins)
         try:
             result = client.service.ObtenerToken(rfc, self._get_epoch())
@@ -54,7 +56,7 @@ class Ecodex(object):
             log.error(self.error)
             return ''
 
-        s = '{}|{}'.format(AUTH['ID'], result.Token)
+        s = '{}|{}'.format(self.auth['ID'], result.Token)
         return hashlib.sha1(s.encode()).hexdigest()
 
     def _get_token_rest(self, rfc):
@@ -99,7 +101,7 @@ class Ecodex(object):
 
     def timbra_xml(self, xml):
         data = self._validate_xml(xml)
-        client = Client(URL['timbra'],
+        client = Client(self.url['timbra'],
             transport=self._transport, plugins=self._plugins)
         try:
             result = client.service.TimbraXML(**data)
@@ -260,6 +262,12 @@ class Finkok(object):
             except Fault as e:
                 self.error = str(e)
                 return
+            except TransportError as e:
+                if '413' in str(e):
+                    self.error = '413<BR><BR><b>Documento muy grande para timbrar</b>'
+                else:
+                    self.error = str(e)
+                return
 
         return self._check_result(method, result)
 
diff --git a/source/app/controllers/util.py b/source/app/controllers/util.py
index eea83ce..ddd9f40 100644
--- a/source/app/controllers/util.py
+++ b/source/app/controllers/util.py
@@ -42,7 +42,7 @@ from settings import DEBUG, MV, log, template_lookup, COMPANIES, DB_SAT, \
     PATH_XSLT, PATH_XSLTPROC, PATH_OPENSSL, PATH_TEMPLATES, PATH_MEDIA, PRE, \
     PATH_XMLSEC, TEMPLATE_CANCEL, DEFAULT_SAT_PRODUCTO, DECIMALES, DIR_FACTURAS
 
-from settings import SEAFILE_SERVER, USAR_TOKEN, API
+from settings import DEBUG, SEAFILE_SERVER, USAR_TOKEN, API
 from .configpac import AUTH
 
 
@@ -554,18 +554,49 @@ def timbra_xml(xml, auth):
 
     result = {'ok': True, 'error': ''}
     pac = PAC(auth)
-    xml = pac.timbra_xml(xml)
-    if not xml:
+    new_xml = pac.timbra_xml(xml)
+    if not new_xml:
         result['ok'] = False
         result['error'] = pac.error
-        return result
+        if pac.error.startswith('413'):
+            return _ecodex_timbra_xml(xml)
+        else:
+            return result
 
-    result['xml'] = xml
+    result['xml'] = new_xml
     result['uuid'] = pac.uuid
     result['fecha'] = pac.fecha
     return result
 
 
+def _get_uuid_fecha(xml):
+    doc = parse_xml(xml)
+    version = doc.attrib['Version']
+    node = doc.find('{}Complemento/{}TimbreFiscalDigital'.format(
+        PRE[version], PRE['TIMBRE']))
+    return node.attrib['UUID'], node.attrib['FechaTimbrado']
+
+
+def _ecodex_timbra_xml(xml):
+    from .pac import Ecodex as PAC
+    from .configpac import ecodex
+
+    auth, url = ecodex(DEBUG)
+
+    pac = PAC(auth, url)
+    xml = pac.timbra_xml(xml)
+    if xml:
+        data = {'ok': True, 'error': ''}
+        data['xml'] = xml
+        uuid, fecha = _get_uuid_fecha(xml)
+        data['uuid'] = uuid
+        data['fecha'] = fecha
+        return data
+
+    msg = pac.error
+    return {'ok': False, 'error': msg}
+
+
 def get_sat(xml):
     from .pac import get_status_sat
     return get_status_sat(xml)
@@ -1078,6 +1109,7 @@ class LIBO(object):
 
     def pdf(self, path, data, ods=False):
         options = {'AsTemplate': True, 'Hidden': True}
+        log.info('Abrir plantilla...')
         self._template = self._doc_open(path, options)
         if self._template is None:
             return b''
@@ -1092,13 +1124,10 @@ class LIBO(object):
             _kill(path_ods)
             return data
 
-        doc = self._doc_open(path_ods, {'Hidden': True})
         options = {'FilterName': 'calc_pdf_Export'}
         path_pdf = get_path_temp('.pdf')
-        doc.storeToURL(self._path_url(path_pdf), self._set_properties(options))
-        doc.close(True)
+        self._template.storeToURL(self._path_url(path_pdf), self._set_properties(options))
         self._template.close(True)
-
         data = self._read(path_pdf)
         _kill(path_ods)
         _kill(path_pdf)
diff --git a/source/app/main_debug.ini b/source/app/main_debug.ini
index 2196794..e6090c5 100644
--- a/source/app/main_debug.ini
+++ b/source/app/main_debug.ini
@@ -8,4 +8,4 @@ threads = 4
 py-autoreload = 1
 thunder-lock = true
 static-map = /static=../static
-http-timeout = 180
\ No newline at end of file
+http-timeout = 300
\ No newline at end of file